X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=lib%2Fsqlite3.h;h=c062c0a3d10db23b9357e2008355089d89a8878c;hb=48d351dcaa6bbcb602e2a9bca561396de66f89b7;hp=313b5ec3cd23f19434c0b4673f4e7e736f479021;hpb=0449ff362882dcd399c7d65ec8a40f8f0763b3ca;p=zpackage diff --git a/lib/sqlite3.h b/lib/sqlite3.h index 313b5ec..c062c0a 100644 --- a/lib/sqlite3.h +++ b/lib/sqlite3.h @@ -30,8 +30,8 @@ ** the version number) and changes its name to "sqlite3.h" as ** part of the build process. */ -#ifndef _SQLITE3_H_ -#define _SQLITE3_H_ +#ifndef SQLITE3_H +#define SQLITE3_H #include /* Needed for the definition of va_list */ /* @@ -54,8 +54,17 @@ extern "C" { #ifndef SQLITE_CDECL # define SQLITE_CDECL #endif +#ifndef SQLITE_APICALL +# define SQLITE_APICALL +#endif #ifndef SQLITE_STDCALL -# define SQLITE_STDCALL +# define SQLITE_STDCALL SQLITE_APICALL +#endif +#ifndef SQLITE_CALLBACK +# define SQLITE_CALLBACK +#endif +#ifndef SQLITE_SYSAPI +# define SQLITE_SYSAPI #endif /* @@ -99,7 +108,8 @@ extern "C" { ** be held constant and Z will be incremented or else Y will be incremented ** and Z will be reset to zero. ** -** Since version 3.6.18, SQLite source code has been stored in the +** Since [version 3.6.18] ([dateof:3.6.18]), +** SQLite source code has been stored in the ** Fossil configuration management ** system. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite @@ -111,13 +121,13 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.13.0" -#define SQLITE_VERSION_NUMBER 3013000 -#define SQLITE_SOURCE_ID "2016-05-18 10:57:30 fc49f556e48970561d7ab6a2f24fdd7d9eb81ff2" +#define SQLITE_VERSION "3.17.0" +#define SQLITE_VERSION_NUMBER 3017000 +#define SQLITE_SOURCE_ID "2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c" /* ** CAPI3REF: Run-Time Library Version Numbers -** KEYWORDS: sqlite3_version, sqlite3_sourceid +** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros @@ -146,9 +156,9 @@ extern "C" { ** See also: [sqlite_version()] and [sqlite_source_id()]. */ SQLITE_API SQLITE_EXTERN const char sqlite3_version[]; -SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void); -SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void); -SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void); +SQLITE_API const char *sqlite3_libversion(void); +SQLITE_API const char *sqlite3_sourceid(void); +SQLITE_API int sqlite3_libversion_number(void); /* ** CAPI3REF: Run-Time Library Compilation Options Diagnostics @@ -173,8 +183,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void); ** [sqlite_compileoption_get()] and the [compile_options pragma]. */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS -SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName); -SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N); +SQLITE_API int sqlite3_compileoption_used(const char *zOptName); +SQLITE_API const char *sqlite3_compileoption_get(int N); #endif /* @@ -213,7 +223,7 @@ SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N); ** ** See the [threading mode] documentation for additional information. */ -SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void); +SQLITE_API int sqlite3_threadsafe(void); /* ** CAPI3REF: Database Connection Handle @@ -249,7 +259,11 @@ typedef struct sqlite3 sqlite3; */ #ifdef SQLITE_INT64_TYPE typedef SQLITE_INT64_TYPE sqlite_int64; - typedef unsigned SQLITE_INT64_TYPE sqlite_uint64; +# ifdef SQLITE_UINT64_TYPE + typedef SQLITE_UINT64_TYPE sqlite_uint64; +# else + typedef unsigned SQLITE_INT64_TYPE sqlite_uint64; +# endif #elif defined(_MSC_VER) || defined(__BORLANDC__) typedef __int64 sqlite_int64; typedef unsigned __int64 sqlite_uint64; @@ -310,8 +324,8 @@ typedef sqlite_uint64 sqlite3_uint64; ** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer ** argument is a harmless no-op. */ -SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3*); -SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3*); +SQLITE_API int sqlite3_close(sqlite3*); +SQLITE_API int sqlite3_close_v2(sqlite3*); /* ** The type for a callback function. @@ -382,7 +396,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**); ** the 2nd parameter of sqlite3_exec() while sqlite3_exec() is running. ** */ -SQLITE_API int SQLITE_STDCALL sqlite3_exec( +SQLITE_API int sqlite3_exec( sqlite3*, /* An open database */ const char *sql, /* SQL to be evaluated */ int (*callback)(void*,int,char**,char**), /* Callback function */ @@ -443,7 +457,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_exec( ** [result codes]. However, experience has shown that many of ** these result codes are too coarse-grained. They do not provide as ** much information about problems as programmers might like. In an effort to -** address this, newer versions of SQLite (version 3.3.8 and later) include +** address this, newer versions of SQLite (version 3.3.8 [dateof:3.3.8] +** and later) include ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the @@ -506,6 +521,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_exec( #define SQLITE_NOTICE_RECOVER_ROLLBACK (SQLITE_NOTICE | (2<<8)) #define SQLITE_WARNING_AUTOINDEX (SQLITE_WARNING | (1<<8)) #define SQLITE_AUTH_USER (SQLITE_AUTH | (1<<8)) +#define SQLITE_OK_LOAD_PERMANENTLY (SQLITE_OK | (1<<8)) /* ** CAPI3REF: Flags For File Open Operations @@ -560,7 +576,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_exec( ** file that were written at the application level might have changed ** and that adjacent bytes, even bytes within the same sector are ** guaranteed to be unchanged. The SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN -** flag indicate that a file cannot be deleted when open. The +** flag indicates that a file cannot be deleted when open. The ** SQLITE_IOCAP_IMMUTABLE flag indicates that the file is on ** read-only media and cannot be changed even by processes with ** elevated privileges. @@ -710,6 +726,9 @@ struct sqlite3_file { **
  • [SQLITE_IOCAP_ATOMIC64K] **
  • [SQLITE_IOCAP_SAFE_APPEND] **
  • [SQLITE_IOCAP_SEQUENTIAL] +**
  • [SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN] +**
  • [SQLITE_IOCAP_POWERSAFE_OVERWRITE] +**
  • [SQLITE_IOCAP_IMMUTABLE] ** ** ** The SQLITE_IOCAP_ATOMIC property means that all writes of @@ -966,6 +985,12 @@ struct sqlite3_io_methods { ** on whether or not the file has been renamed, moved, or deleted since it ** was first opened. ** +**
  • [[SQLITE_FCNTL_WIN32_GET_HANDLE]] +** The [SQLITE_FCNTL_WIN32_GET_HANDLE] opcode can be used to obtain the +** underlying native file handle associated with a file handle. This file +** control interprets its argument as a pointer to a native file handle and +** writes the resulting value there. +** **
  • [[SQLITE_FCNTL_WIN32_SET_HANDLE]] ** The [SQLITE_FCNTL_WIN32_SET_HANDLE] opcode is used for debugging. This ** opcode causes the xFileControl method to swap the file handle with the one @@ -1016,6 +1041,8 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_RBU 26 #define SQLITE_FCNTL_VFS_POINTER 27 #define SQLITE_FCNTL_JOURNAL_POINTER 28 +#define SQLITE_FCNTL_WIN32_GET_HANDLE 29 +#define SQLITE_FCNTL_PDB 30 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -1035,6 +1062,16 @@ struct sqlite3_io_methods { */ typedef struct sqlite3_mutex sqlite3_mutex; +/* +** CAPI3REF: Loadable Extension Thunk +** +** A pointer to the opaque sqlite3_api_routines structure is passed as +** the third parameter to entry points of [loadable extensions]. This +** structure must be typedefed in order to work around compiler warnings +** on some platforms. +*/ +typedef struct sqlite3_api_routines sqlite3_api_routines; + /* ** CAPI3REF: OS Interface Object ** @@ -1370,10 +1407,10 @@ struct sqlite3_vfs { ** must return [SQLITE_OK] on success and some other [error code] upon ** failure. */ -SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void); -SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void); -SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void); -SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void); +SQLITE_API int sqlite3_initialize(void); +SQLITE_API int sqlite3_shutdown(void); +SQLITE_API int sqlite3_os_init(void); +SQLITE_API int sqlite3_os_end(void); /* ** CAPI3REF: Configuring The SQLite Library @@ -1406,7 +1443,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void); ** ^If the option is unknown or SQLite is unable to set the option ** then this routine returns a non-zero [error code]. */ -SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...); +SQLITE_API int sqlite3_config(int, ...); /* ** CAPI3REF: Configure database connections @@ -1425,7 +1462,7 @@ SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...); ** ^Calls to sqlite3_db_config() return SQLITE_OK if and only if ** the call is considered successful. */ -SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3*, int op, ...); +SQLITE_API int sqlite3_db_config(sqlite3*, int op, ...); /* ** CAPI3REF: Memory Allocation Routines @@ -1939,7 +1976,7 @@ struct sqlite3_mem_methods { ** C-API [sqlite3_load_extension()] and the SQL function [load_extension()]. ** There should be two additional arguments. ** When the first argument to this interface is 1, then only the C-API is -** enabled and the SQL function remains disabled. If the first argment to +** enabled and the SQL function remains disabled. If the first argument to ** this interface is 0, then both the C-API and the SQL function are disabled. ** If the first argument is -1, then no changes are made to state of either the ** C-API or the SQL function. @@ -1949,13 +1986,36 @@ struct sqlite3_mem_methods { ** be a NULL pointer, in which case the new setting is not reported back. ** ** +**
    SQLITE_DBCONFIG_MAINDBNAME
    +**
    ^This option is used to change the name of the "main" database +** schema. ^The sole argument is a pointer to a constant UTF8 string +** which will become the new schema name in place of "main". ^SQLite +** does not make a copy of the new main schema name string, so the application +** must ensure that the argument passed into this DBCONFIG option is unchanged +** until after the database connection closes. +**
    +** +**
    SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE
    +**
    Usually, when a database in wal mode is closed or detached from a +** database handle, SQLite checks if this will mean that there are now no +** connections at all to the database. If so, it performs a checkpoint +** operation before closing the connection. This option may be used to +** override this behaviour. The first parameter passed to this operation +** is an integer - non-zero to disable checkpoints-on-close, or zero (the +** default) to enable them. The second parameter is a pointer to an integer +** into which is written 0 or 1 to indicate whether checkpoints-on-close +** have been disabled - 0 if they are not disabled, 1 if they are. +**
    +** ** */ +#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ +#define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ /* @@ -1966,7 +2026,7 @@ struct sqlite3_mem_methods { ** [extended result codes] feature of SQLite. ^The extended result ** codes are disabled by default for historical compatibility. */ -SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff); +SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); /* ** CAPI3REF: Last Insert Rowid @@ -2018,7 +2078,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff) ** unpredictable and might not equal either the old or the new ** last insert [rowid]. */ -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*); +SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); /* ** CAPI3REF: Count The Number Of Rows Modified @@ -2071,7 +2131,7 @@ SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*); ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. */ -SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*); +SQLITE_API int sqlite3_changes(sqlite3*); /* ** CAPI3REF: Total Number Of Rows Modified @@ -2095,7 +2155,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*); ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. */ -SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*); +SQLITE_API int sqlite3_total_changes(sqlite3*); /* ** CAPI3REF: Interrupt A Long-Running Query @@ -2135,7 +2195,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*); ** If the database connection closes while [sqlite3_interrupt()] ** is running then bad things will likely happen. */ -SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*); +SQLITE_API void sqlite3_interrupt(sqlite3*); /* ** CAPI3REF: Determine If An SQL Statement Is Complete @@ -2170,8 +2230,8 @@ SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*); ** The input to [sqlite3_complete16()] must be a zero-terminated ** UTF-16 string in native byte order. */ -SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *sql); -SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql); +SQLITE_API int sqlite3_complete(const char *sql); +SQLITE_API int sqlite3_complete16(const void *sql); /* ** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors @@ -2232,7 +2292,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql); ** A busy handler must not close the database connection ** or [prepared statement] that invoked the busy handler. */ -SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); +SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*); /* ** CAPI3REF: Set A Busy Timeout @@ -2255,7 +2315,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), ** ** See also: [PRAGMA busy_timeout] */ -SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms); +SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); /* ** CAPI3REF: Convenience Routines For Running Queries @@ -2330,7 +2390,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms); ** reflected in subsequent calls to [sqlite3_errcode()] or ** [sqlite3_errmsg()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_get_table( +SQLITE_API int sqlite3_get_table( sqlite3 *db, /* An open database */ const char *zSql, /* SQL to be evaluated */ char ***pazResult, /* Results of the query */ @@ -2338,7 +2398,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_get_table( int *pnColumn, /* Number of result columns written here */ char **pzErrmsg /* Error msg written here */ ); -SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result); +SQLITE_API void sqlite3_free_table(char **result); /* ** CAPI3REF: Formatted String Printing Functions @@ -2444,10 +2504,10 @@ SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result); ** addition that after the string has been read and copied into ** the result, [sqlite3_free()] is called on the input string.)^ */ -SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char*,...); -SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char*, va_list); -SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int,char*,const char*, ...); -SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list); +SQLITE_API char *sqlite3_mprintf(const char*,...); +SQLITE_API char *sqlite3_vmprintf(const char*, va_list); +SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...); +SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); /* ** CAPI3REF: Memory Allocation Subsystem @@ -2537,12 +2597,12 @@ SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list ** a block of memory after it has been released using ** [sqlite3_free()] or [sqlite3_realloc()]. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int); -SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64); -SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void*, int); -SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void*, sqlite3_uint64); -SQLITE_API void SQLITE_STDCALL sqlite3_free(void*); -SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*); +SQLITE_API void *sqlite3_malloc(int); +SQLITE_API void *sqlite3_malloc64(sqlite3_uint64); +SQLITE_API void *sqlite3_realloc(void*, int); +SQLITE_API void *sqlite3_realloc64(void*, sqlite3_uint64); +SQLITE_API void sqlite3_free(void*); +SQLITE_API sqlite3_uint64 sqlite3_msize(void*); /* ** CAPI3REF: Memory Allocator Statistics @@ -2567,8 +2627,8 @@ SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*); ** by [sqlite3_memory_highwater(1)] is the high-water mark ** prior to the reset. */ -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void); -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag); +SQLITE_API sqlite3_int64 sqlite3_memory_used(void); +SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); /* ** CAPI3REF: Pseudo-Random Number Generator @@ -2591,7 +2651,7 @@ SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag); ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ -SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P); +SQLITE_API void sqlite3_randomness(int N, void *P); /* ** CAPI3REF: Compile-Time Authorization Callbacks @@ -2674,7 +2734,7 @@ SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P); ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v2() to reprepare a statement after a schema change. */ -SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( +SQLITE_API int sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData @@ -2754,6 +2814,9 @@ SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( ** CAPI3REF: Tracing And Profiling Functions ** METHOD: sqlite3 ** +** These routines are deprecated. Use the [sqlite3_trace_v2()] interface +** instead of the routines described here. +** ** These routines register callback functions that can be used for ** tracing and profiling the execution of SQL statements. ** @@ -2779,10 +2842,104 @@ SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( ** sqlite3_profile() function is considered experimental and is ** subject to change in future versions of SQLite. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); -SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*, +SQLITE_API SQLITE_DEPRECATED void *sqlite3_trace(sqlite3*, + void(*xTrace)(void*,const char*), void*); +SQLITE_API SQLITE_DEPRECATED void *sqlite3_profile(sqlite3*, void(*xProfile)(void*,const char*,sqlite3_uint64), void*); +/* +** CAPI3REF: SQL Trace Event Codes +** KEYWORDS: SQLITE_TRACE +** +** These constants identify classes of events that can be monitored +** using the [sqlite3_trace_v2()] tracing logic. The third argument +** to [sqlite3_trace_v2()] is an OR-ed combination of one or more of +** the following constants. ^The first argument to the trace callback +** is one of the following constants. +** +** New tracing constants may be added in future releases. +** +** ^A trace callback has four arguments: xCallback(T,C,P,X). +** ^The T argument is one of the integer type codes above. +** ^The C argument is a copy of the context pointer passed in as the +** fourth argument to [sqlite3_trace_v2()]. +** The P and X arguments are pointers whose meanings depend on T. +** +**
    +** [[SQLITE_TRACE_STMT]]
    SQLITE_TRACE_STMT
    +**
    ^An SQLITE_TRACE_STMT callback is invoked when a prepared statement +** first begins running and possibly at other times during the +** execution of the prepared statement, such as at the start of each +** trigger subprogram. ^The P argument is a pointer to the +** [prepared statement]. ^The X argument is a pointer to a string which +** is the unexpanded SQL text of the prepared statement or an SQL comment +** that indicates the invocation of a trigger. ^The callback can compute +** the same text that would have been returned by the legacy [sqlite3_trace()] +** interface by using the X argument when X begins with "--" and invoking +** [sqlite3_expanded_sql(P)] otherwise. +** +** [[SQLITE_TRACE_PROFILE]]
    SQLITE_TRACE_PROFILE
    +**
    ^An SQLITE_TRACE_PROFILE callback provides approximately the same +** information as is provided by the [sqlite3_profile()] callback. +** ^The P argument is a pointer to the [prepared statement] and the +** X argument points to a 64-bit integer which is the estimated of +** the number of nanosecond that the prepared statement took to run. +** ^The SQLITE_TRACE_PROFILE callback is invoked when the statement finishes. +** +** [[SQLITE_TRACE_ROW]]
    SQLITE_TRACE_ROW
    +**
    ^An SQLITE_TRACE_ROW callback is invoked whenever a prepared +** statement generates a single row of result. +** ^The P argument is a pointer to the [prepared statement] and the +** X argument is unused. +** +** [[SQLITE_TRACE_CLOSE]]
    SQLITE_TRACE_CLOSE
    +**
    ^An SQLITE_TRACE_CLOSE callback is invoked when a database +** connection closes. +** ^The P argument is a pointer to the [database connection] object +** and the X argument is unused. +**
    +*/ +#define SQLITE_TRACE_STMT 0x01 +#define SQLITE_TRACE_PROFILE 0x02 +#define SQLITE_TRACE_ROW 0x04 +#define SQLITE_TRACE_CLOSE 0x08 + +/* +** CAPI3REF: SQL Trace Hook +** METHOD: sqlite3 +** +** ^The sqlite3_trace_v2(D,M,X,P) interface registers a trace callback +** function X against [database connection] D, using property mask M +** and context pointer P. ^If the X callback is +** NULL or if the M mask is zero, then tracing is disabled. The +** M argument should be the bitwise OR-ed combination of +** zero or more [SQLITE_TRACE] constants. +** +** ^Each call to either sqlite3_trace() or sqlite3_trace_v2() overrides +** (cancels) any prior calls to sqlite3_trace() or sqlite3_trace_v2(). +** +** ^The X callback is invoked whenever any of the events identified by +** mask M occur. ^The integer return value from the callback is currently +** ignored, though this may change in future releases. Callback +** implementations should return zero to ensure future compatibility. +** +** ^A trace callback is invoked with four arguments: callback(T,C,P,X). +** ^The T argument is one of the [SQLITE_TRACE] +** constants to indicate why the callback was invoked. +** ^The C argument is a copy of the context pointer. +** The P and X arguments are pointers whose meanings depend on T. +** +** The sqlite3_trace_v2() interface is intended to replace the legacy +** interfaces [sqlite3_trace()] and [sqlite3_profile()], both of which +** are deprecated. +*/ +SQLITE_API int sqlite3_trace_v2( + sqlite3*, + unsigned uMask, + int(*xCallback)(unsigned,void*,void*,void*), + void *pCtx +); + /* ** CAPI3REF: Query Progress Callbacks ** METHOD: sqlite3 @@ -2815,7 +2972,7 @@ SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*, ** database connections for the meaning of "modify" in this paragraph. ** */ -SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); +SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection @@ -3044,15 +3201,15 @@ SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(vo ** ** See also: [sqlite3_temp_directory] */ -SQLITE_API int SQLITE_STDCALL sqlite3_open( +SQLITE_API int sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_open16( +SQLITE_API int sqlite3_open16( const void *filename, /* Database filename (UTF-16) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( +SQLITE_API int sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ @@ -3098,9 +3255,9 @@ SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( ** VFS method, then the behavior of this routine is undefined and probably ** undesirable. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam); -SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const char*, sqlite3_int64); +SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); +SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); +SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64); /* @@ -3144,11 +3301,11 @@ SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const cha ** was invoked incorrectly by the application. In that case, the ** error code and message may or may not be set. */ -SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db); -SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db); -SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3*); -SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3*); -SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int); +SQLITE_API int sqlite3_errcode(sqlite3 *db); +SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); +SQLITE_API const char *sqlite3_errmsg(sqlite3*); +SQLITE_API const void *sqlite3_errmsg16(sqlite3*); +SQLITE_API const char *sqlite3_errstr(int); /* ** CAPI3REF: Prepared Statement Object @@ -3216,7 +3373,7 @@ typedef struct sqlite3_stmt sqlite3_stmt; ** ** New run-time limit categories may be added in future releases. */ -SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal); +SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); /* ** CAPI3REF: Run-Time Limit Categories @@ -3368,28 +3525,28 @@ SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal); **
    • ** */ -SQLITE_API int SQLITE_STDCALL sqlite3_prepare( +SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2( +SQLITE_API int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_prepare16( +SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( +SQLITE_API int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ @@ -3401,11 +3558,35 @@ SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** -** ^This interface can be used to retrieve a saved copy of the original -** SQL text used to create a [prepared statement] if that statement was -** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. +** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 +** SQL text used to create [prepared statement] P if P was +** created by either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. +** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 +** string containing the SQL text of prepared statement P with +** [bound parameters] expanded. +** +** ^(For example, if a prepared statement is created using the SQL +** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345 +** and parameter :xyz is unbound, then sqlite3_sql() will return +** the original string, "SELECT $abc,:xyz" but sqlite3_expanded_sql() +** will return "SELECT 2345,NULL".)^ +** +** ^The sqlite3_expanded_sql() interface returns NULL if insufficient memory +** is available to hold the result, or if the result would exceed the +** the maximum string length determined by the [SQLITE_LIMIT_LENGTH]. +** +** ^The [SQLITE_TRACE_SIZE_LIMIT] compile-time option limits the size of +** bound parameter expansions. ^The [SQLITE_OMIT_TRACE] compile-time +** option causes sqlite3_expanded_sql() to always return NULL. +** +** ^The string returned by sqlite3_sql(P) is managed by SQLite and is +** automatically freed when the prepared statement is finalized. +** ^The string returned by sqlite3_expanded_sql(P), on the other hand, +** is obtained from [sqlite3_malloc()] and must be free by the application +** by passing it to [sqlite3_free()]. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt); +SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); +SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If An SQL Statement Writes The Database @@ -3436,8 +3617,12 @@ SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt); ** sqlite3_stmt_readonly() to return true since, while those statements ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. +** ^The sqlite3_stmt_readonly() interface returns true for [BEGIN] since +** [BEGIN] merely sets internal flags, but the [BEGIN|BEGIN IMMEDIATE] and +** [BEGIN|BEGIN EXCLUSIVE] commands do touch the database and so +** sqlite3_stmt_readonly() returns false for those commands. */ -SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt); +SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If A Prepared Statement Has Been Reset @@ -3458,7 +3643,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt); ** for example, in diagnostic routines to search for prepared ** statements that are holding a transaction open. */ -SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt*); +SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*); /* ** CAPI3REF: Dynamically Typed Value Object @@ -3622,20 +3807,20 @@ typedef struct sqlite3_context sqlite3_context; ** See also: [sqlite3_bind_parameter_count()], ** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, +SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); +SQLITE_API int sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, void(*)(void*)); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt*, int, double); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt*, int, int); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt*, int); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, +SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double); +SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int); +SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); +SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); +SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); +SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); +SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); -SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); +SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); +SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters @@ -3656,7 +3841,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite ** [sqlite3_bind_parameter_name()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*); +SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); /* ** CAPI3REF: Name Of A Host Parameter @@ -3684,7 +3869,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, int); +SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name @@ -3701,7 +3886,7 @@ SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_name()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); +SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); /* ** CAPI3REF: Reset All Bindings On A Prepared Statement @@ -3711,19 +3896,23 @@ SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const ** the [sqlite3_bind_blob | bindings] on a [prepared statement]. ** ^Use this routine to reset all host parameters to NULL. */ -SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt*); +SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); /* ** CAPI3REF: Number Of Columns In A Result Set ** METHOD: sqlite3_stmt ** ** ^Return the number of columns in the result set returned by the -** [prepared statement]. ^This routine returns 0 if pStmt is an SQL -** statement that does not return data (for example an [UPDATE]). +** [prepared statement]. ^If this routine returns 0, that means the +** [prepared statement] returns no data (for example an [UPDATE]). +** ^However, just because this routine returns a positive number does not +** mean that one or more rows of data will be returned. ^A SELECT statement +** will always have a positive sqlite3_column_count() but depending on the +** WHERE clause constraints and the table content, it might return no rows. ** ** See also: [sqlite3_data_count()] */ -SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt); +SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Column Names In A Result Set @@ -3752,8 +3941,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt); ** then the name of the column is unspecified and may change from ** one release of SQLite to the next. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt*, int N); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N); +SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N); +SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); /* ** CAPI3REF: Source Of Data In A Query Result @@ -3801,12 +3990,12 @@ SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N ** for the same [prepared statement] and result column ** at the same time then the results are undefined. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt*,int); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt*,int); -SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt*,int); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt*,int); -SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt*,int); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt*,int); +SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int); +SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int); +SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int); +SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int); +SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int); +SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); /* ** CAPI3REF: Declared Datatype Of A Query Result @@ -3838,8 +4027,8 @@ SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt* ** is associated with individual values, not with the containers ** used to hold those values. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt*,int); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,int); +SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); +SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement @@ -3900,7 +4089,8 @@ SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,in ** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after version 3.6.23.1, sqlite3_step() began +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility ** break because any application that ever receives an SQLITE_MISUSE error @@ -3919,7 +4109,7 @@ SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,in ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "v2" interface is recommended. */ -SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*); +SQLITE_API int sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set @@ -3940,7 +4130,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*); ** ** See also: [sqlite3_column_count()] */ -SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt); +SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Fundamental Datatypes @@ -4130,16 +4320,16 @@ SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt); ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt*, int iCol); -SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt*, int iCol); -SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt*, int iCol); -SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt*, int iCol); -SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); +SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); +SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object @@ -4167,7 +4357,7 @@ SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int ** statement after it has been finalized can result in undefined and ** undesirable behavior such as segfaults and heap corruption. */ -SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt); +SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); /* ** CAPI3REF: Reset A Prepared Statement Object @@ -4194,7 +4384,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt); ** ^The [sqlite3_reset(S)] interface does not change the values ** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S. */ -SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt); +SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); /* ** CAPI3REF: Create Or Redefine SQL Functions @@ -4294,7 +4484,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt); ** close the database connection nor finalize or reset the prepared ** statement in which the function is running. */ -SQLITE_API int SQLITE_STDCALL sqlite3_create_function( +SQLITE_API int sqlite3_create_function( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4304,7 +4494,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_create_function( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( +SQLITE_API int sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, @@ -4314,7 +4504,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( +SQLITE_API int sqlite3_create_function_v2( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4360,12 +4550,12 @@ SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( ** these functions, we will not explain what they do. */ #ifndef SQLITE_OMIT_DEPRECATED -SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context*); -SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_global_recover(void); -SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_thread_cleanup(void); -SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), +SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*); +SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void); +SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void); +SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), void*,sqlite3_int64); #endif @@ -4415,18 +4605,18 @@ SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(voi ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ -SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value*); -SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value*); -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value*); -SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value*); -SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value*); -SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value*); -SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value*); -SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*); +SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); +SQLITE_API double sqlite3_value_double(sqlite3_value*); +SQLITE_API int sqlite3_value_int(sqlite3_value*); +SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); +SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); +SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); +SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); +SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int sqlite3_value_type(sqlite3_value*); +SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values @@ -4442,7 +4632,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*); ** from the result of one [application-defined SQL function] into the ** input of another. */ -SQLITE_API unsigned int SQLITE_STDCALL sqlite3_value_subtype(sqlite3_value*); +SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*); /* ** CAPI3REF: Copy And Free SQL Values @@ -4458,8 +4648,8 @@ SQLITE_API unsigned int SQLITE_STDCALL sqlite3_value_subtype(sqlite3_value*); ** previously obtained from [sqlite3_value_dup()]. ^If V is a NULL pointer ** then sqlite3_value_free(V) is a harmless no-op. */ -SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_value_dup(const sqlite3_value*); -SQLITE_API void SQLITE_STDCALL sqlite3_value_free(sqlite3_value*); +SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value*); +SQLITE_API void sqlite3_value_free(sqlite3_value*); /* ** CAPI3REF: Obtain Aggregate Function Context @@ -4504,7 +4694,7 @@ SQLITE_API void SQLITE_STDCALL sqlite3_value_free(sqlite3_value*); ** This routine must be called from the same thread in which ** the aggregate SQL function is running. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int nBytes); +SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); /* ** CAPI3REF: User Data For Functions @@ -4519,7 +4709,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int ** This routine must be called from the same thread in which ** the application-defined function is running. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*); +SQLITE_API void *sqlite3_user_data(sqlite3_context*); /* ** CAPI3REF: Database Connection For Functions @@ -4531,7 +4721,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*); ** and [sqlite3_create_function16()] routines that originally ** registered the application defined function. */ -SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); +SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); /* ** CAPI3REF: Function Auxiliary Data @@ -4563,12 +4753,13 @@ SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); ** SQLite will invoke the destructor function X with parameter P exactly ** once, when the metadata is discarded. ** SQLite is free to discard the metadata at any time, including: )^ +**
  • ^(when the corresponding function parameter changes)^, or +**
  • ^(when [sqlite3_reset()] or [sqlite3_finalize()] is called for the +** SQL statement)^, or +**
  • ^(when sqlite3_set_auxdata() is invoked again on the same +** parameter)^, or +**
  • ^(during the original sqlite3_set_auxdata() call when a memory +** allocation error occurs.)^ ** ** Note the last bullet in particular. The destructor X in ** sqlite3_set_auxdata(C,N,P,X) might be called immediately, before the @@ -4584,8 +4775,8 @@ SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); ** These routines must be called from the same thread in which ** the SQL function is running. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context*, int N); -SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); +SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N); +SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); /* @@ -4721,27 +4912,27 @@ typedef void (*sqlite3_destructor_type)(void*); ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ -SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(sqlite3_context*,const void*, +SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, sqlite3_uint64,void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context*, double); -SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context*, const char*, int); -SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context*, const void*, int); -SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context*); -SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context*); -SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context*, int); -SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context*, int); -SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context*, sqlite3_int64); -SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context*); -SQLITE_API void SQLITE_STDCALL sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, +SQLITE_API void sqlite3_result_double(sqlite3_context*, double); +SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int); +SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int); +SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*); +SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*); +SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int); +SQLITE_API void sqlite3_result_int(sqlite3_context*, int); +SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); +SQLITE_API void sqlite3_result_null(sqlite3_context*); +SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); +SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context*, sqlite3_value*); -SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context*, int n); -SQLITE_API int SQLITE_STDCALL sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); +SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); +SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* @@ -4756,7 +4947,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_result_zeroblob64(sqlite3_context*, sqlite ** The number of subtype bytes preserved by SQLite might increase ** in future releases of SQLite. */ -SQLITE_API void SQLITE_STDCALL sqlite3_result_subtype(sqlite3_context*,unsigned int); +SQLITE_API void sqlite3_result_subtype(sqlite3_context*,unsigned int); /* ** CAPI3REF: Define New Collating Sequences @@ -4838,14 +5029,14 @@ SQLITE_API void SQLITE_STDCALL sqlite3_result_subtype(sqlite3_context*,unsigned ** ** See also: [sqlite3_collation_needed()] and [sqlite3_collation_needed16()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_create_collation( +SQLITE_API int sqlite3_create_collation( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); -SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( +SQLITE_API int sqlite3_create_collation_v2( sqlite3*, const char *zName, int eTextRep, @@ -4853,7 +5044,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( int(*xCompare)(void*,int,const void*,int,const void*), void(*xDestroy)(void*) ); -SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( +SQLITE_API int sqlite3_create_collation16( sqlite3*, const void *zName, int eTextRep, @@ -4888,12 +5079,12 @@ SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( ** [sqlite3_create_collation()], [sqlite3_create_collation16()], or ** [sqlite3_create_collation_v2()]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed( +SQLITE_API int sqlite3_collation_needed( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const char*) ); -SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( +SQLITE_API int sqlite3_collation_needed16( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const void*) @@ -4907,11 +5098,11 @@ SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int SQLITE_STDCALL sqlite3_key( +SQLITE_API int sqlite3_key( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The key */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_key_v2( +SQLITE_API int sqlite3_key_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The key */ @@ -4925,11 +5116,11 @@ SQLITE_API int SQLITE_STDCALL sqlite3_key_v2( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int SQLITE_STDCALL sqlite3_rekey( +SQLITE_API int sqlite3_rekey( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The new key */ ); -SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2( +SQLITE_API int sqlite3_rekey_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The new key */ @@ -4939,7 +5130,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2( ** Specify the activation key for a SEE database. Unless ** activated, none of the SEE routines will work. */ -SQLITE_API void SQLITE_STDCALL sqlite3_activate_see( +SQLITE_API void sqlite3_activate_see( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4949,7 +5140,7 @@ SQLITE_API void SQLITE_STDCALL sqlite3_activate_see( ** Specify the activation key for a CEROD database. Unless ** activated, none of the CEROD routines will work. */ -SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod( +SQLITE_API void sqlite3_activate_cerod( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4971,7 +5162,7 @@ SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod( ** all, then the behavior of sqlite3_sleep() may deviate from the description ** in the previous paragraphs. */ -SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int); +SQLITE_API int sqlite3_sleep(int); /* ** CAPI3REF: Name Of The Folder Holding Temporary Files @@ -5090,7 +5281,7 @@ SQLITE_API SQLITE_EXTERN char *sqlite3_data_directory; ** connection while this routine is running, then the return value ** is undefined. */ -SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*); +SQLITE_API int sqlite3_get_autocommit(sqlite3*); /* ** CAPI3REF: Find The Database Handle Of A Prepared Statement @@ -5103,7 +5294,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*); ** to the [sqlite3_prepare_v2()] call (or its variants) that was used to ** create the statement in the first place. */ -SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*); +SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection @@ -5120,7 +5311,7 @@ SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*); ** will be an absolute pathname, even if the filename used ** to open the database originally was a URI or relative pathname. */ -SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName); +SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Determine if a database is read-only @@ -5130,7 +5321,7 @@ SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const cha ** of connection D is read-only, 0 if it is read/write, or -1 if N is not ** the name of a database on connection D. */ -SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName); +SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Find the next prepared statement @@ -5146,7 +5337,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbNa ** [sqlite3_next_stmt(D,S)] must refer to an open database ** connection and in particular must not be a NULL pointer. */ -SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); +SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); /* ** CAPI3REF: Commit And Rollback Notification Callbacks @@ -5195,8 +5386,8 @@ SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_ ** ** See also the [sqlite3_update_hook()] interface. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); -SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); +SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); +SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); /* ** CAPI3REF: Data Change Notification Callbacks @@ -5226,7 +5417,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), ** ^The update hook is not invoked when [WITHOUT ROWID] tables are modified. ** ** ^In the current implementation, the update hook -** is not invoked when duplication rows are deleted because of an +** is not invoked when conflicting rows are deleted because of an ** [ON CONFLICT | ON CONFLICT REPLACE] clause. ^Nor is the update hook ** invoked when rows are deleted using the [truncate optimization]. ** The exceptions defined in this paragraph might change in a future @@ -5247,7 +5438,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), ** See also the [sqlite3_commit_hook()], [sqlite3_rollback_hook()], ** and [sqlite3_preupdate_hook()] interfaces. */ -SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( +SQLITE_API void *sqlite3_update_hook( sqlite3*, void(*)(void *,int ,char const *,char const *,sqlite3_int64), void* @@ -5262,7 +5453,8 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( ** and disabled if the argument is false.)^ ** ** ^Cache sharing is enabled and disabled for an entire process. -** This is a change as of SQLite version 3.5.0. In prior versions of SQLite, +** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]). +** In prior versions of SQLite, ** sharing was enabled or disabled for each thread separately. ** ** ^(The cache sharing mode set by this interface effects all subsequent @@ -5287,7 +5479,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( ** ** See Also: [SQLite Shared-Cache Mode] */ -SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int); +SQLITE_API int sqlite3_enable_shared_cache(int); /* ** CAPI3REF: Attempt To Free Heap Memory @@ -5303,7 +5495,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int); ** ** See also: [sqlite3_db_release_memory()] */ -SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int); +SQLITE_API int sqlite3_release_memory(int); /* ** CAPI3REF: Free Memory Used By A Database Connection @@ -5317,7 +5509,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int); ** ** See also: [sqlite3_release_memory()] */ -SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); +SQLITE_API int sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size @@ -5356,7 +5548,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); ** from the heap. ** )^ ** -** Beginning with SQLite version 3.7.3, the soft heap limit is enforced +** Beginning with SQLite [version 3.7.3] ([dateof:3.7.3]), +** the soft heap limit is enforced ** regardless of whether or not the [SQLITE_ENABLE_MEMORY_MANAGEMENT] ** compile-time option is invoked. With [SQLITE_ENABLE_MEMORY_MANAGEMENT], ** the soft heap limit is enforced on every memory allocation. Without @@ -5369,7 +5562,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); ** The circumstances under which SQLite will enforce the soft heap limit may ** changes in future releases of SQLite. */ -SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 N); +SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); /* ** CAPI3REF: Deprecated Soft Heap Limit Interface @@ -5380,7 +5573,7 @@ SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 ** only. All new applications should use the ** [sqlite3_soft_heap_limit64()] interface rather than this one. */ -SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); +SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); /* @@ -5395,7 +5588,7 @@ SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a -** NULL pointer, then this routine simply checks for the existance of the +** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it ** does not. ** @@ -5450,7 +5643,7 @@ SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); ** parsed, if that has not already been done, and returns an error if ** any errors are encountered while loading the schema. */ -SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( +SQLITE_API int sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ @@ -5506,7 +5699,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( ** ** See also the [load_extension() SQL function]. */ -SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( +SQLITE_API int sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Derived from zFile if 0 */ @@ -5529,8 +5722,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( ** ** ^This interface enables or disables both the C-API ** [sqlite3_load_extension()] and the SQL function [load_extension()]. -** Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..) -** to enable or disable only the C-API. +** ^(Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..) +** to enable or disable only the C-API.)^ ** ** Security warning: It is recommended that extension loading ** be disabled using the [SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION] method @@ -5538,7 +5731,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( ** remains disabled. This will prevent SQL injections from giving attackers ** access to extension loading capabilities. */ -SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff); +SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); /* ** CAPI3REF: Automatically Load Statically Linked Extensions @@ -5550,7 +5743,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int ono ** ** ^(Even though the function prototype shows that xEntryPoint() takes ** no arguments and returns void, SQLite invokes xEntryPoint() with three -** arguments and expects and integer result as if the signature of the +** arguments and expects an integer result as if the signature of the ** entry point where as follows: ** ** 
    @@ -5576,7 +5769,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int ono
 ** See also: [sqlite3_reset_auto_extension()]
 ** and [sqlite3_cancel_auto_extension()]
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void));
+SQLITE_API int sqlite3_auto_extension(void(*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Cancel Automatic Extension Loading
@@ -5588,7 +5781,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void));
 ** unregistered and it returns 0 if X was not on the list of initialization
 ** routines.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(void));
+SQLITE_API int sqlite3_cancel_auto_extension(void(*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Reset Automatic Extension Loading
@@ -5596,7 +5789,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(
 ** ^This interface disables all automatic extensions previously
 ** registered using [sqlite3_auto_extension()].
 */
-SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void);
+SQLITE_API void sqlite3_reset_auto_extension(void);
 
 /*
 ** The interface to the virtual-table mechanism is currently considered
@@ -5750,13 +5943,15 @@ struct sqlite3_module {
 ** the xUpdate method are automatically rolled back by SQLite.
 **
 ** IMPORTANT: The estimatedRows field was added to the sqlite3_index_info
-** structure for SQLite version 3.8.2. If a virtual table extension is
+** structure for SQLite [version 3.8.2] ([dateof:3.8.2]). 
+** If a virtual table extension is
 ** used with an SQLite version earlier than 3.8.2, the results of attempting 
 ** to read or write the estimatedRows field are undefined (but are likely 
 ** to included crashing the application). The estimatedRows field should
 ** therefore only be used if [sqlite3_libversion_number()] returns a
 ** value greater than or equal to 3008002. Similarly, the idxFlags field
-** was added for version 3.9.0. It may therefore only be used if
+** was added for [version 3.9.0] ([dateof:3.9.0]). 
+** It may therefore only be used if
 ** sqlite3_libversion_number() returns a value greater than or equal to
 ** 3009000.
 */
@@ -5841,13 +6036,13 @@ struct sqlite3_index_info {
 ** interface is equivalent to sqlite3_create_module_v2() with a NULL
 ** destructor.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_create_module(
+SQLITE_API int sqlite3_create_module(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
   void *pClientData          /* Client data for xCreate/xConnect */
 );
-SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2(
+SQLITE_API int sqlite3_create_module_v2(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
@@ -5910,7 +6105,7 @@ struct sqlite3_vtab_cursor {
 ** to declare the format (the names and datatypes of the columns) of
 ** the virtual tables they implement.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL);
+SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 
 /*
 ** CAPI3REF: Overload A Function For A Virtual Table
@@ -5929,7 +6124,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 ** purpose is to be a placeholder function that can be overloaded
 ** by a [virtual table].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
+SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
 
 /*
 ** The interface to the virtual-table mechanism defined above (back up
@@ -6004,6 +6199,12 @@ typedef struct sqlite3_blob sqlite3_blob;
 ** [database connection] error code and message accessible via 
 ** [sqlite3_errcode()] and [sqlite3_errmsg()] and related functions. 
 **
+** A BLOB referenced by sqlite3_blob_open() may be read using the
+** [sqlite3_blob_read()] interface and modified by using
+** [sqlite3_blob_write()].  The [BLOB handle] can be moved to a
+** different row of the same table using the [sqlite3_blob_reopen()]
+** interface.  However, the column, table, or database of a [BLOB handle]
+** cannot be changed after the [BLOB handle] is opened.
 **
 ** ^(If the row that a BLOB handle points to is modified by an
 ** [UPDATE], [DELETE], or by [ON CONFLICT] side-effects
@@ -6027,8 +6228,12 @@ typedef struct sqlite3_blob sqlite3_blob;
 **
 ** To avoid a resource leak, every open [BLOB handle] should eventually
 ** be released by a call to [sqlite3_blob_close()].
+**
+** See also: [sqlite3_blob_close()],
+** [sqlite3_blob_reopen()], [sqlite3_blob_read()],
+** [sqlite3_blob_bytes()], [sqlite3_blob_write()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
+SQLITE_API int sqlite3_blob_open(
   sqlite3*,
   const char *zDb,
   const char *zTable,
@@ -6042,11 +6247,11 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
 ** CAPI3REF: Move a BLOB Handle to a New Row
 ** METHOD: sqlite3_blob
 **
-** ^This function is used to move an existing blob handle so that it points
+** ^This function is used to move an existing [BLOB handle] so that it points
 ** to a different row of the same database table. ^The new row is identified
 ** by the rowid value passed as the second argument. Only the row can be
 ** changed. ^The database, table and column on which the blob handle is open
-** remain the same. Moving an existing blob handle to a new row can be
+** remain the same. Moving an existing [BLOB handle] to a new row is
 ** faster than closing the existing handle and opening a new one.
 **
 ** ^(The new row must meet the same criteria as for [sqlite3_blob_open()] -
@@ -6061,7 +6266,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
 **
 ** ^This function sets the database handle error code and message.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
+SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
 
 /*
 ** CAPI3REF: Close A BLOB Handle
@@ -6084,7 +6289,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64)
 ** is passed a valid open blob handle, the values returned by the 
 ** sqlite3_errcode() and sqlite3_errmsg() functions are set before returning.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *);
+SQLITE_API int sqlite3_blob_close(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Return The Size Of An Open BLOB
@@ -6100,7 +6305,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *);
 ** been closed by [sqlite3_blob_close()].  Passing any other pointer in
 ** to this routine results in undefined and probably undesirable behavior.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *);
+SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Read Data From A BLOB Incrementally
@@ -6129,7 +6334,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *);
 **
 ** See also: [sqlite3_blob_write()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
+SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
 
 /*
 ** CAPI3REF: Write Data Into A BLOB Incrementally
@@ -6171,7 +6376,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N,
 **
 ** See also: [sqlite3_blob_read()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
+SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
 
 /*
 ** CAPI3REF: Virtual File System Objects
@@ -6202,9 +6407,9 @@ SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z,
 ** ^(If the default VFS is unregistered, another VFS is chosen as
 ** the default.  The choice for the new VFS is arbitrary.)^
 */
-SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfsName);
-SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
-SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*);
+SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName);
+SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
+SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
 
 /*
 ** CAPI3REF: Mutexes
@@ -6320,11 +6525,11 @@ SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*);
 **
 ** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()].
 */
-SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int);
-SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex*);
-SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex*);
-SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex*);
-SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex*);
+SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int);
+SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*);
+SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*);
+SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*);
+SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*);
 
 /*
 ** CAPI3REF: Mutex Methods Object
@@ -6434,8 +6639,8 @@ struct sqlite3_mutex_methods {
 ** interface should also return 1 when given a NULL pointer.
 */
 #ifndef NDEBUG
-SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex*);
-SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*);
+SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*);
+SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
 #endif
 
 /*
@@ -6454,7 +6659,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*);
 #define SQLITE_MUTEX_STATIC_MEM       3  /* sqlite3_malloc() */
 #define SQLITE_MUTEX_STATIC_MEM2      4  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_OPEN      4  /* sqlite3BtreeOpen() */
-#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_random() */
+#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_randomness() */
 #define SQLITE_MUTEX_STATIC_LRU       6  /* lru page list */
 #define SQLITE_MUTEX_STATIC_LRU2      7  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_PMEM      7  /* sqlite3PageMalloc() */
@@ -6475,7 +6680,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*);
 ** ^If the [threading mode] is Single-thread or Multi-thread then this
 ** routine returns a NULL pointer.
 */
-SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*);
+SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
 
 /*
 ** CAPI3REF: Low-Level Control Of Database Files
@@ -6510,7 +6715,7 @@ SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*);
 **
 ** See also: [SQLITE_FCNTL_LOCKSTATE]
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
+SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
 
 /*
 ** CAPI3REF: Testing Interface
@@ -6529,7 +6734,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName
 ** Unlike most of the SQLite API, this function is not guaranteed to
 ** operate consistently from one release to the next.
 */
-SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...);
+SQLITE_API int sqlite3_test_control(int op, ...);
 
 /*
 ** CAPI3REF: Testing Interface Operation Codes
@@ -6558,6 +6763,7 @@ SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...);
 #define SQLITE_TESTCTRL_SCRATCHMALLOC           17
 #define SQLITE_TESTCTRL_LOCALTIME_FAULT         18
 #define SQLITE_TESTCTRL_EXPLAIN_STMT            19  /* NOT USED */
+#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD    19
 #define SQLITE_TESTCTRL_NEVER_CORRUPT           20
 #define SQLITE_TESTCTRL_VDBE_COVERAGE           21
 #define SQLITE_TESTCTRL_BYTEORDER               22
@@ -6592,8 +6798,8 @@ SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...);
 **
 ** See also: [sqlite3_db_status()]
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
-SQLITE_API int SQLITE_STDCALL sqlite3_status64(
+SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
+SQLITE_API int sqlite3_status64(
   int op,
   sqlite3_int64 *pCurrent,
   sqlite3_int64 *pHighwater,
@@ -6718,7 +6924,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_status64(
 **
 ** See also: [sqlite3_status()] and [sqlite3_stmt_status()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
+SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for database connections
@@ -6764,6 +6970,18 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int
 ** memory used by all pager caches associated with the database connection.)^
 ** ^The highwater mark associated with SQLITE_DBSTATUS_CACHE_USED is always 0.
 **
+** [[SQLITE_DBSTATUS_CACHE_USED_SHARED]] 
+** ^(
    SQLITE_DBSTATUS_CACHE_USED_SHARED
    
+** 
    This parameter is similar to DBSTATUS_CACHE_USED, except that if a
+** pager cache is shared between two or more connections the bytes of heap
+** memory used by that pager cache is divided evenly between the attached
+** connections.)^  In other words, if none of the pager caches associated
+** with the database connection are shared, this request returns the same
+** value as DBSTATUS_CACHE_USED. Or, if one or more or the pager caches are
+** shared, the value returned by this call will be smaller than that returned
+** by DBSTATUS_CACHE_USED. ^The highwater mark associated with
+** SQLITE_DBSTATUS_CACHE_USED_SHARED is always 0.
+**
 ** [[SQLITE_DBSTATUS_SCHEMA_USED]] ^(
    SQLITE_DBSTATUS_SCHEMA_USED
    
 ** 
    This parameter returns the approximate number of bytes of heap
 ** memory used to store the schema for all databases associated
@@ -6821,7 +7039,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int
 #define SQLITE_DBSTATUS_CACHE_MISS           8
 #define SQLITE_DBSTATUS_CACHE_WRITE          9
 #define SQLITE_DBSTATUS_DEFERRED_FKS        10
-#define SQLITE_DBSTATUS_MAX                 10   /* Largest defined DBSTATUS */
+#define SQLITE_DBSTATUS_CACHE_USED_SHARED   11
+#define SQLITE_DBSTATUS_MAX                 11   /* Largest defined DBSTATUS */
 
 
 /*
@@ -6848,7 +7067,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int
 **
 ** See also: [sqlite3_status()] and [sqlite3_db_status()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
+SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for prepared statements
@@ -7317,16 +7536,16 @@ typedef struct sqlite3_backup sqlite3_backup;
 ** same time as another thread is invoking sqlite3_backup_step() it is
 ** possible that they return invalid values.
 */
-SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init(
+SQLITE_API sqlite3_backup *sqlite3_backup_init(
   sqlite3 *pDest,                        /* Destination database handle */
   const char *zDestName,                 /* Destination database name */
   sqlite3 *pSource,                      /* Source database handle */
   const char *zSourceName                /* Source database name */
 );
-SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage);
-SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p);
-SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p);
-SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p);
+SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage);
+SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p);
+SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p);
+SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p);
 
 /*
 ** CAPI3REF: Unlock Notification
@@ -7443,7 +7662,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p);
 ** the special "DROP TABLE/INDEX" case, the extended error code is just 
 ** SQLITE_LOCKED.)^
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify(
+SQLITE_API int sqlite3_unlock_notify(
   sqlite3 *pBlocked,                          /* Waiting connection */
   void (*xNotify)(void **apArg, int nArg),    /* Callback function to invoke */
   void *pNotifyArg                            /* Argument to pass to xNotify */
@@ -7458,8 +7677,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify(
 ** strings in a case-independent fashion, using the same definition of "case
 ** independence" that SQLite uses internally when comparing identifiers.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *, const char *);
-SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int);
+SQLITE_API int sqlite3_stricmp(const char *, const char *);
+SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
 
 /*
 ** CAPI3REF: String Globbing
@@ -7476,7 +7695,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int);
 **
 ** See also: [sqlite3_strlike()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zStr);
+SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr);
 
 /*
 ** CAPI3REF: String LIKE Matching
@@ -7499,7 +7718,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zSt
 **
 ** See also: [sqlite3_strglob()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
+SQLITE_API int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
 
 /*
 ** CAPI3REF: Error Logging Interface
@@ -7522,7 +7741,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_strlike(const char *zGlob, const char *zSt
 ** a few hundred characters, it will be truncated to the length of the
 ** buffer.
 */
-SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...);
+SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...);
 
 /*
 ** CAPI3REF: Write-Ahead Log Commit Hook
@@ -7558,7 +7777,7 @@ SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...)
 ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will
 ** overwrite any prior [sqlite3_wal_hook()] settings.
 */
-SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
+SQLITE_API void *sqlite3_wal_hook(
   sqlite3*, 
   int(*)(void *,sqlite3*,const char*,int),
   void*
@@ -7593,7 +7812,7 @@ SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
 ** is only necessary if the default setting is found to be suboptimal
 ** for a particular application.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
+SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -7615,7 +7834,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 ** start a callback but which do not need the full power (and corresponding
 ** complication) of [sqlite3_wal_checkpoint_v2()].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
+SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -7709,7 +7928,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zD
 ** ^The [PRAGMA wal_checkpoint] command can be used to invoke this interface
 ** from SQL.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2(
+SQLITE_API int sqlite3_wal_checkpoint_v2(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of attached database (or NULL) */
   int eMode,                      /* SQLITE_CHECKPOINT_* value */
@@ -7745,7 +7964,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2(
 ** this function. (See [SQLITE_VTAB_CONSTRAINT_SUPPORT].)  Further options
 ** may be added in the future.
 */
-SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...);
+SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...);
 
 /*
 ** CAPI3REF: Virtual Table Configuration Options
@@ -7798,7 +8017,7 @@ SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...);
 ** of the SQL statement that triggered the call to the [xUpdate] method of the
 ** [virtual table].
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *);
+SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *);
 
 /*
 ** CAPI3REF: Conflict resolution modes
@@ -7903,7 +8122,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *);
 **
 ** See also: [sqlite3_stmt_scanstatus_reset()]
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus(
+SQLITE_API int sqlite3_stmt_scanstatus(
   sqlite3_stmt *pStmt,      /* Prepared statement for which info desired */
   int idx,                  /* Index of loop to report on */
   int iScanStatusOp,        /* Information desired.  SQLITE_SCANSTAT_* */
@@ -7919,7 +8138,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus(
 ** This API is only available if the library is built with pre-processor
 ** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined.
 */
-SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
+SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Flush caches to disk mid-transaction
@@ -7951,7 +8170,7 @@ SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 ** ^This function does not set the database handle error code or message
 ** returned by the [sqlite3_errcode()] and [sqlite3_errmsg()] functions.
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
+SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 
 /*
 ** CAPI3REF: The pre-update hook.
@@ -7961,7 +8180,7 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 **
 ** ^The [sqlite3_preupdate_hook()] interface registers a callback function
 ** that is invoked prior to each [INSERT], [UPDATE], and [DELETE] operation
-** on a [rowid table].
+** on a database table.
 ** ^At most one preupdate hook may be registered at a time on a single
 ** [database connection]; each call to [sqlite3_preupdate_hook()] overrides
 ** the previous setting.
@@ -7970,14 +8189,14 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 ** ^The third parameter to [sqlite3_preupdate_hook()] is passed through as
 ** the first parameter to callbacks.
 **
-** ^The preupdate hook only fires for changes to [rowid tables]; the preupdate
-** hook is not invoked for changes to [virtual tables] or [WITHOUT ROWID]
-** tables.
+** ^The preupdate hook only fires for changes to real database tables; the
+** preupdate hook is not invoked for changes to [virtual tables] or to
+** system tables like sqlite_master or sqlite_stat1.
 **
 ** ^The second parameter to the preupdate callback is a pointer to
 ** the [database connection] that registered the preupdate hook.
 ** ^The third parameter to the preupdate callback is one of the constants
-** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to indentify the
+** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to identify the
 ** kind of update operation that is about to occur.
 ** ^(The fourth parameter to the preupdate callback is the name of the
 ** database within the database connection that is being modified.  This
@@ -7986,12 +8205,16 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 ** databases.)^
 ** ^The fifth parameter to the preupdate callback is the name of the
 ** table that is being modified.
-** ^The sixth parameter to the preupdate callback is the initial [rowid] of the
-** row being changes for SQLITE_UPDATE and SQLITE_DELETE changes and is
-** undefined for SQLITE_INSERT changes.
-** ^The seventh parameter to the preupdate callback is the final [rowid] of
-** the row being changed for SQLITE_UPDATE and SQLITE_INSERT changes and is
-** undefined for SQLITE_DELETE changes.
+**
+** For an UPDATE or DELETE operation on a [rowid table], the sixth
+** parameter passed to the preupdate callback is the initial [rowid] of the 
+** row being modified or deleted. For an INSERT operation on a rowid table,
+** or any operation on a WITHOUT ROWID table, the value of the sixth 
+** parameter is undefined. For an INSERT or UPDATE on a rowid table the
+** seventh parameter is the final rowid value of the row being inserted
+** or updated. The value of the seventh parameter passed to the callback
+** function is not defined for operations on WITHOUT ROWID tables, or for
+** INSERT operations on rowid tables.
 **
 ** The [sqlite3_preupdate_old()], [sqlite3_preupdate_new()],
 ** [sqlite3_preupdate_count()], and [sqlite3_preupdate_depth()] interfaces
@@ -8031,7 +8254,8 @@ SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 **
 ** See also:  [sqlite3_update_hook()]
 */
-SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_preupdate_hook(
+#if defined(SQLITE_ENABLE_PREUPDATE_HOOK)
+SQLITE_API void *sqlite3_preupdate_hook(
   sqlite3 *db,
   void(*xPreUpdate)(
     void *pCtx,                   /* Copy of third arg to preupdate_hook() */
@@ -8044,10 +8268,11 @@ SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_preupdate_hook(
   ),
   void*
 );
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_count(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_depth(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
+SQLITE_API int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
+SQLITE_API int sqlite3_preupdate_count(sqlite3 *);
+SQLITE_API int sqlite3_preupdate_depth(sqlite3 *);
+SQLITE_API int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
+#endif
 
 /*
 ** CAPI3REF: Low-level system error code
@@ -8059,11 +8284,11 @@ SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_new(sqlite3
 ** called to get back the underlying "errno" that caused the problem, such
 ** as ENOSPC, EAUTH, EISDIR, and so forth.  
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3*);
+SQLITE_API int sqlite3_system_errno(sqlite3*);
 
 /*
 ** CAPI3REF: Database Snapshot
-** KEYWORDS: {snapshot}
+** KEYWORDS: {snapshot} {sqlite3_snapshot}
 ** EXPERIMENTAL
 **
 ** An instance of the snapshot object records the state of a [WAL mode]
@@ -8087,7 +8312,9 @@ SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3*);
 ** to an historical snapshot (if possible).  The destructor for 
 ** sqlite3_snapshot objects is [sqlite3_snapshot_free()].
 */
-typedef struct sqlite3_snapshot sqlite3_snapshot;
+typedef struct sqlite3_snapshot {
+  unsigned char hidden[48];
+} sqlite3_snapshot;
 
 /*
 ** CAPI3REF: Record A Database Snapshot
@@ -8098,9 +8325,32 @@ typedef struct sqlite3_snapshot sqlite3_snapshot;
 ** schema S in database connection D.  ^On success, the
 ** [sqlite3_snapshot_get(D,S,P)] interface writes a pointer to the newly
 ** created [sqlite3_snapshot] object into *P and returns SQLITE_OK.
-** ^If schema S of [database connection] D is not a [WAL mode] database
-** that is in a read transaction, then [sqlite3_snapshot_get(D,S,P)]
-** leaves the *P value unchanged and returns an appropriate [error code].
+** If there is not already a read-transaction open on schema S when
+** this function is called, one is opened automatically. 
+**
+** The following must be true for this function to succeed. If any of
+** the following statements are false when sqlite3_snapshot_get() is
+** called, SQLITE_ERROR is returned. The final value of *P is undefined
+** in this case. 
+**
+** 
      
+**   
    •  The database handle must be in [autocommit mode].
+**
+**   
    •  Schema S of [database connection] D must be a [WAL mode] database.
+**
+**   
    •  There must not be a write transaction open on schema S of database
+**        connection D.
+**
+**   
    •  One or more transactions must have been written to the current wal
+**        file since it was created on disk (by any connection). This means
+**        that a snapshot cannot be taken on a wal mode database with no wal 
+**        file immediately after it is first opened. At least one transaction
+**        must be written to it first.
+** 
    
+**
+** This function may also return SQLITE_NOMEM.  If it is called with the
+** database handle in autocommit mode but fails for some other reason, 
+** whether or not a read transaction is opened on schema S is undefined.
 **
 ** The [sqlite3_snapshot] object returned from a successful call to
 ** [sqlite3_snapshot_get()] must be freed using [sqlite3_snapshot_free()]
@@ -8109,7 +8359,7 @@ typedef struct sqlite3_snapshot sqlite3_snapshot;
 ** The [sqlite3_snapshot_get()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_get(
+SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot **ppSnapshot
@@ -8147,7 +8397,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_get(
 ** The [sqlite3_snapshot_open()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_open(
+SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot *pSnapshot
@@ -8164,7 +8414,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_open(
 ** The [sqlite3_snapshot_free()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_snapshot_free(sqlite3_snapshot*);
+SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*);
 
 /*
 ** CAPI3REF: Compare the ages of two snapshot handles.
@@ -8188,11 +8438,33 @@ SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_snapshot_free(sqlite3
 ** snapshot than P2, zero if the two handles refer to the same database
 ** snapshot, and a positive value if P1 is a newer snapshot than P2.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_cmp(
+SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp(
   sqlite3_snapshot *p1,
   sqlite3_snapshot *p2
 );
 
+/*
+** CAPI3REF: Recover snapshots from a wal file
+** EXPERIMENTAL
+**
+** If all connections disconnect from a database file but do not perform
+** a checkpoint, the existing wal file is opened along with the database
+** file the next time the database is opened. At this point it is only
+** possible to successfully call sqlite3_snapshot_open() to open the most
+** recent snapshot of the database (the one at the head of the wal file),
+** even though the wal file may contain other valid snapshots for which
+** clients have sqlite3_snapshot handles.
+**
+** This function attempts to scan the wal file associated with database zDb
+** of database handle db and make all valid snapshots available to
+** sqlite3_snapshot_open(). It is an error if there is already a read
+** transaction open on the database, or if the database is not a wal mode
+** database.
+**
+** SQLITE_OK is returned if successful, or an SQLite error code otherwise.
+*/
+SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb);
+
 /*
 ** Undo the hack that converts floating point types to integer for
 ** builds on processors without floating point support.
@@ -8204,7 +8476,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_cmp(
 #ifdef __cplusplus
 }  /* End of the 'extern "C"' block */
 #endif
-#endif /* _SQLITE3_H_ */
+#endif /* SQLITE3_H */
 
 /******** Begin file sqlite3rtree.h *********/
 /*
@@ -8246,7 +8518,7 @@ typedef struct sqlite3_rtree_query_info sqlite3_rtree_query_info;
 **
 **   SELECT ... FROM  WHERE  MATCH $zGeom(... params ...)
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback(
+SQLITE_API int sqlite3_rtree_geometry_callback(
   sqlite3 *db,
   const char *zGeom,
   int (*xGeom)(sqlite3_rtree_geometry*, int, sqlite3_rtree_dbl*,int*),
@@ -8272,7 +8544,7 @@ struct sqlite3_rtree_geometry {
 **
 **   SELECT ... FROM  WHERE  MATCH $zQueryFunc(... params ...)
 */
-SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback(
+SQLITE_API int sqlite3_rtree_query_callback(
   sqlite3 *db,
   const char *zQueryFunc,
   int (*xQueryFunc)(sqlite3_rtree_query_info*),
@@ -8378,7 +8650,7 @@ typedef struct sqlite3_changeset_iter sqlite3_changeset_iter;
 ** attached database. It is not an error if database zDb is not attached
 ** to the database when the session object is created.
 */
-int sqlite3session_create(
+SQLITE_API int sqlite3session_create(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of db (e.g. "main") */
   sqlite3_session **ppSession     /* OUT: New session object */
@@ -8396,7 +8668,7 @@ int sqlite3session_create(
 ** are attached is closed. Refer to the documentation for 
 ** [sqlite3session_create()] for details.
 */
-void sqlite3session_delete(sqlite3_session *pSession);
+SQLITE_API void sqlite3session_delete(sqlite3_session *pSession);
 
 
 /*
@@ -8416,7 +8688,7 @@ void sqlite3session_delete(sqlite3_session *pSession);
 ** The return value indicates the final state of the session object: 0 if 
 ** the session is disabled, or 1 if it is enabled.
 */
-int sqlite3session_enable(sqlite3_session *pSession, int bEnable);
+SQLITE_API int sqlite3session_enable(sqlite3_session *pSession, int bEnable);
 
 /*
 ** CAPI3REF: Set Or Clear the Indirect Change Flag
@@ -8445,7 +8717,7 @@ int sqlite3session_enable(sqlite3_session *pSession, int bEnable);
 ** The return value indicates the final state of the indirect flag: 0 if 
 ** it is clear, or 1 if it is set.
 */
-int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect);
+SQLITE_API int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect);
 
 /*
 ** CAPI3REF: Attach A Table To A Session Object
@@ -8475,7 +8747,7 @@ int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect);
 ** SQLITE_OK is returned if the call completes without error. Or, if an error 
 ** occurs, an SQLite error code (e.g. SQLITE_NOMEM) is returned.
 */
-int sqlite3session_attach(
+SQLITE_API int sqlite3session_attach(
   sqlite3_session *pSession,      /* Session object */
   const char *zTab                /* Table name */
 );
@@ -8484,12 +8756,12 @@ int sqlite3session_attach(
 ** CAPI3REF: Set a table filter on a Session Object.
 **
 ** The second argument (xFilter) is the "filter callback". For changes to rows 
-** in tables that are not attached to the Session oject, the filter is called
+** in tables that are not attached to the Session object, the filter is called
 ** to determine whether changes to the table's rows should be tracked or not. 
 ** If xFilter returns 0, changes is not tracked. Note that once a table is 
 ** attached, xFilter will not be called again.
 */
-void sqlite3session_table_filter(
+SQLITE_API void sqlite3session_table_filter(
   sqlite3_session *pSession,      /* Session object */
   int(*xFilter)(
     void *pCtx,                   /* Copy of third arg to _filter_table() */
@@ -8602,7 +8874,7 @@ void sqlite3session_table_filter(
 ** another field of the same row is updated while the session is enabled, the
 ** resulting changeset will contain an UPDATE change that updates both fields.
 */
-int sqlite3session_changeset(
+SQLITE_API int sqlite3session_changeset(
   sqlite3_session *pSession,      /* Session object */
   int *pnChangeset,               /* OUT: Size of buffer at *ppChangeset */
   void **ppChangeset              /* OUT: Buffer containing changeset */
@@ -8646,7 +8918,8 @@ int sqlite3session_changeset(
 **     the from-table, a DELETE record is added to the session object.
 **
 **   
  •  For each row (primary key) that exists in both tables, but features 
-**     different in each, an UPDATE record is added to the session.
+**     different non-PK values in each, an UPDATE record is added to the
+**     session.  
 ** 
 **
 ** To clarify, if this function is called and then a changeset constructed
@@ -8663,7 +8936,7 @@ int sqlite3session_changeset(
 ** message. It is the responsibility of the caller to free this buffer using
 ** sqlite3_free().
 */
-int sqlite3session_diff(
+SQLITE_API int sqlite3session_diff(
   sqlite3_session *pSession,
   const char *zFromDb,
   const char *zTbl,
@@ -8699,7 +8972,7 @@ int sqlite3session_diff(
 ** a single table are grouped together, tables appear in the order in which
 ** they were attached to the session object).
 */
-int sqlite3session_patchset(
+SQLITE_API int sqlite3session_patchset(
   sqlite3_session *pSession,      /* Session object */
   int *pnPatchset,                /* OUT: Size of buffer at *ppChangeset */
   void **ppPatchset               /* OUT: Buffer containing changeset */
@@ -8720,7 +8993,7 @@ int sqlite3session_patchset(
 ** guaranteed that a call to sqlite3session_changeset() will return a 
 ** changeset containing zero changes.
 */
-int sqlite3session_isempty(sqlite3_session *pSession);
+SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession);
 
 /*
 ** CAPI3REF: Create An Iterator To Traverse A Changeset 
@@ -8750,12 +9023,12 @@ int sqlite3session_isempty(sqlite3_session *pSession);
 ** [sqlite3changeset_invert()] functions, all changes within the changeset 
 ** that apply to a single table are grouped together. This means that when 
 ** an application iterates through a changeset using an iterator created by 
-** this function, all changes that relate to a single table are visted 
+** this function, all changes that relate to a single table are visited 
 ** consecutively. There is no chance that the iterator will visit a change 
 ** the applies to table X, then one for table Y, and then later on visit 
 ** another change for table X.
 */
-int sqlite3changeset_start(
+SQLITE_API int sqlite3changeset_start(
   sqlite3_changeset_iter **pp,    /* OUT: New changeset iterator handle */
   int nChangeset,                 /* Size of changeset blob in bytes */
   void *pChangeset                /* Pointer to blob containing changeset */
@@ -8784,7 +9057,7 @@ int sqlite3changeset_start(
 ** codes include SQLITE_CORRUPT (if the changeset buffer is corrupt) or 
 ** SQLITE_NOMEM.
 */
-int sqlite3changeset_next(sqlite3_changeset_iter *pIter);
+SQLITE_API int sqlite3changeset_next(sqlite3_changeset_iter *pIter);
 
 /*
 ** CAPI3REF: Obtain The Current Operation From A Changeset Iterator
@@ -8812,7 +9085,7 @@ int sqlite3changeset_next(sqlite3_changeset_iter *pIter);
 ** SQLite error code is returned. The values of the output variables may not
 ** be trusted in this case.
 */
-int sqlite3changeset_op(
+SQLITE_API int sqlite3changeset_op(
   sqlite3_changeset_iter *pIter,  /* Iterator object */
   const char **pzTab,             /* OUT: Pointer to table name */
   int *pnCol,                     /* OUT: Number of columns in table */
@@ -8837,7 +9110,7 @@ int sqlite3changeset_op(
 ** 0x01 if the corresponding column is part of the tables primary key, or
 ** 0x00 if it is not.
 **
-** If argumet pnCol is not NULL, then *pnCol is set to the number of columns
+** If argument pnCol is not NULL, then *pnCol is set to the number of columns
 ** in the table.
 **
 ** If this function is called when the iterator does not point to a valid
@@ -8845,7 +9118,7 @@ int sqlite3changeset_op(
 ** SQLITE_OK is returned and the output variables populated as described
 ** above.
 */
-int sqlite3changeset_pk(
+SQLITE_API int sqlite3changeset_pk(
   sqlite3_changeset_iter *pIter,  /* Iterator object */
   unsigned char **pabPK,          /* OUT: Array of boolean - true for PK cols */
   int *pnCol                      /* OUT: Number of entries in output array */
@@ -8875,7 +9148,7 @@ int sqlite3changeset_pk(
 ** If some other error occurs (e.g. an OOM condition), an SQLite error code
 ** is returned and *ppValue is set to NULL.
 */
-int sqlite3changeset_old(
+SQLITE_API int sqlite3changeset_old(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Column number */
   sqlite3_value **ppValue         /* OUT: Old value (or NULL pointer) */
@@ -8908,7 +9181,7 @@ int sqlite3changeset_old(
 ** If some other error occurs (e.g. an OOM condition), an SQLite error code
 ** is returned and *ppValue is set to NULL.
 */
-int sqlite3changeset_new(
+SQLITE_API int sqlite3changeset_new(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Column number */
   sqlite3_value **ppValue         /* OUT: New value (or NULL pointer) */
@@ -8935,7 +9208,7 @@ int sqlite3changeset_new(
 ** If some other error occurs (e.g. an OOM condition), an SQLite error code
 ** is returned and *ppValue is set to NULL.
 */
-int sqlite3changeset_conflict(
+SQLITE_API int sqlite3changeset_conflict(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Column number */
   sqlite3_value **ppValue         /* OUT: Value from conflicting row */
@@ -8951,7 +9224,7 @@ int sqlite3changeset_conflict(
 **
 ** In all other cases this function returns SQLITE_MISUSE.
 */
-int sqlite3changeset_fk_conflicts(
+SQLITE_API int sqlite3changeset_fk_conflicts(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int *pnOut                      /* OUT: Number of FK violations */
 );
@@ -8984,7 +9257,7 @@ int sqlite3changeset_fk_conflicts(
 **     // An error has occurred 
 **   }
 */
-int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter);
+SQLITE_API int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter);
 
 /*
 ** CAPI3REF: Invert A Changeset
@@ -9014,7 +9287,7 @@ int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter);
 ** WARNING/TODO: This function currently assumes that the input is a valid
 ** changeset. If it is not, the results are undefined.
 */
-int sqlite3changeset_invert(
+SQLITE_API int sqlite3changeset_invert(
   int nIn, const void *pIn,       /* Input changeset */
   int *pnOut, void **ppOut        /* OUT: Inverse of input */
 );
@@ -9043,7 +9316,7 @@ int sqlite3changeset_invert(
 **
 ** Refer to the sqlite3_changegroup documentation below for details.
 */
-int sqlite3changeset_concat(
+SQLITE_API int sqlite3changeset_concat(
   int nA,                         /* Number of bytes in buffer pA */
   void *pA,                       /* Pointer to buffer containing changeset A */
   int nB,                         /* Number of bytes in buffer pB */
@@ -9054,12 +9327,12 @@ int sqlite3changeset_concat(
 
 
 /*
-** Changegroup handle.
+** CAPI3REF: Changegroup Handle
 */
 typedef struct sqlite3_changegroup sqlite3_changegroup;
 
 /*
-** CAPI3REF: Combine two or more changesets into a single changeset.
+** CAPI3REF: Create A New Changegroup Object
 **
 ** An sqlite3_changegroup object is used to combine two or more changesets
 ** (or patchsets) into a single changeset (or patchset). A single changegroup
@@ -9096,6 +9369,8 @@ typedef struct sqlite3_changegroup sqlite3_changegroup;
 int sqlite3changegroup_new(sqlite3_changegroup **pp);
 
 /*
+** CAPI3REF: Add A Changeset To A Changegroup
+**
 ** Add all changes within the changeset (or patchset) in buffer pData (size
 ** nData bytes) to the changegroup. 
 **
@@ -9110,7 +9385,7 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 ** apply to the same row as a change already present in the changegroup if
 ** the two rows have the same primary key.
 **
-** Changes to rows that that do not already appear in the changegroup are
+** Changes to rows that do not already appear in the changegroup are
 ** simply copied into it. Or, if both the new changeset and the changegroup
 ** contain changes that apply to a single row, the final contents of the
 ** changegroup depends on the type of each change, as follows:
@@ -9171,6 +9446,8 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData);
 
 /*
+** CAPI3REF: Obtain A Composite Changeset From A Changegroup
+**
 ** Obtain a buffer containing a changeset (or patchset) representing the
 ** current contents of the changegroup. If the inputs to the changegroup
 ** were themselves changesets, the output is a changeset. Or, if the
@@ -9199,7 +9476,7 @@ int sqlite3changegroup_output(
 );
 
 /*
-** Delete a changegroup object.
+** CAPI3REF: Delete A Changegroup Object
 */
 void sqlite3changegroup_delete(sqlite3_changegroup*);
 
@@ -9227,7 +9504,7 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
 ** 
      
 **   
    •  The table has the same name as the name recorded in the 
 **        changeset, and
-**   
    •  The table has the same number of columns as recorded in the 
+**   
    •  The table has at least as many columns as recorded in the 
 **        changeset, and
 **   
    •  The table has primary key columns in the same position as 
 **        recorded in the changeset.
@@ -9272,7 +9549,11 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
 **   If a row with matching primary key values is found, but one or more of
 **   the non-primary key fields contains a value different from the original
 **   row value stored in the changeset, the conflict-handler function is
-**   invoked with [SQLITE_CHANGESET_DATA] as the second argument.
+**   invoked with [SQLITE_CHANGESET_DATA] as the second argument. If the
+**   database table has more columns than are recorded in the changeset,
+**   only the values of those non-primary key fields are compared against
+**   the current database contents - any trailing database table columns
+**   are ignored.
 **
 **   If no row with matching primary key values is found in the database,
 **   the conflict-handler function is invoked with [SQLITE_CHANGESET_NOTFOUND]
@@ -9287,7 +9568,9 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
 **
 ** 
      INSERT Changes
      
 **   For each INSERT change, an attempt is made to insert the new row into
-**   the database.
+**   the database. If the changeset row contains fewer fields than the
+**   database table, the trailing fields are populated with their default
+**   values.
 **
 **   If the attempt to insert the row fails because the database already 
 **   contains a row with the same primary key values, the conflict handler
@@ -9305,13 +9588,13 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
 **   For each UPDATE change, this function checks if the target database 
 **   contains a row with the same primary key value (or values) as the 
 **   original row values stored in the changeset. If it does, and the values 
-**   stored in all non-primary key columns also match the values stored in 
-**   the changeset the row is updated within the target database.
+**   stored in all modified non-primary key columns also match the values
+**   stored in the changeset the row is updated within the target database.
 **
 **   If a row with matching primary key values is found, but one or more of
-**   the non-primary key fields contains a value different from an original
-**   row value stored in the changeset, the conflict-handler function is
-**   invoked with [SQLITE_CHANGESET_DATA] as the second argument. Since
+**   the modified non-primary key fields contains a value different from an
+**   original row value stored in the changeset, the conflict-handler function
+**   is invoked with [SQLITE_CHANGESET_DATA] as the second argument. Since
 **   UPDATE changes only contain values for non-primary key fields that are
 **   to be modified, only those fields need to match the original values to
 **   avoid the SQLITE_CHANGESET_DATA conflict-handler callback.
@@ -9339,7 +9622,7 @@ void sqlite3changegroup_delete(sqlite3_changegroup*);
 ** rolled back, restoring the target database to its original state, and an 
 ** SQLite error code returned.
 */
-int sqlite3changeset_apply(
+SQLITE_API int sqlite3changeset_apply(
   sqlite3 *db,                    /* Apply change to "main" db of this handle */
   int nChangeset,                 /* Size of changeset in bytes */
   void *pChangeset,               /* Changeset blob */
@@ -9540,7 +9823,7 @@ int sqlite3changeset_apply(
 ** parameter set to a value less than or equal to zero. Other than this,
 ** no guarantees are made as to the size of the chunks of data returned.
 */
-int sqlite3changeset_apply_strm(
+SQLITE_API int sqlite3changeset_apply_strm(
   sqlite3 *db,                    /* Apply change to "main" db of this handle */
   int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
   void *pIn,                                          /* First arg for xInput */
@@ -9555,7 +9838,7 @@ int sqlite3changeset_apply_strm(
   ),
   void *pCtx                      /* First argument passed to xConflict */
 );
-int sqlite3changeset_concat_strm(
+SQLITE_API int sqlite3changeset_concat_strm(
   int (*xInputA)(void *pIn, void *pData, int *pnData),
   void *pInA,
   int (*xInputB)(void *pIn, void *pData, int *pnData),
@@ -9563,23 +9846,23 @@ int sqlite3changeset_concat_strm(
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
 );
-int sqlite3changeset_invert_strm(
+SQLITE_API int sqlite3changeset_invert_strm(
   int (*xInput)(void *pIn, void *pData, int *pnData),
   void *pIn,
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
 );
-int sqlite3changeset_start_strm(
+SQLITE_API int sqlite3changeset_start_strm(
   sqlite3_changeset_iter **pp,
   int (*xInput)(void *pIn, void *pData, int *pnData),
   void *pIn
 );
-int sqlite3session_changeset_strm(
+SQLITE_API int sqlite3session_changeset_strm(
   sqlite3_session *pSession,
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
 );
-int sqlite3session_patchset_strm(
+SQLITE_API int sqlite3session_patchset_strm(
   sqlite3_session *pSession,
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
@@ -9924,7 +10207,7 @@ struct Fts5ExtensionApi {
 ** behaviour. The structure methods are expected to function as follows:
 **
 ** xCreate:
-**   This function is used to allocate and inititalize a tokenizer instance.
+**   This function is used to allocate and initialize a tokenizer instance.
 **   A tokenizer instance is required to actually tokenize text.
 **
 **   The first argument passed to this function is a copy of the (void*)
@@ -10184,5 +10467,4 @@ struct fts5_api {
 
 #endif /* _FTS5_H */
 
-
 /******** End of fts5.h *********/