X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;ds=sidebyside;f=sqlite%2Fsqlite3.h;h=348db746699f0264c681d11f3535e2e39fd4178b;hb=27410df6ded2d78850397c159cbccff1a78012f2;hp=5f28e036b30e9c5f2b01bc412ff11d76ff4c572a;hpb=1797d41ad1ffcbc522e570bd38c28173fe79ace1;p=zpackage diff --git a/sqlite/sqlite3.h b/sqlite/sqlite3.h index 5f28e03..348db74 100644 --- a/sqlite/sqlite3.h +++ b/sqlite/sqlite3.h @@ -123,9 +123,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.21.0" -#define SQLITE_VERSION_NUMBER 3021000 -#define SQLITE_SOURCE_ID "2017-10-24 18:55:49 1a584e499906b5c87ec7d43d4abce641fdf017c42125b083109bc77c4de48827" +#define SQLITE_VERSION "3.27.2" +#define SQLITE_VERSION_NUMBER 3027002 +#define SQLITE_SOURCE_ID "2019-02-25 16:06:06 bd49a8271d650fa89e446b42e513b595a717b9212c91dd384aab871fc1d0f6d7" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -470,6 +470,9 @@ SQLITE_API int sqlite3_exec( ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ +#define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1<<8)) +#define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2<<8)) +#define SQLITE_ERROR_SNAPSHOT (SQLITE_ERROR | (3<<8)) #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) @@ -502,17 +505,22 @@ SQLITE_API int sqlite3_exec( #define SQLITE_IOERR_COMMIT_ATOMIC (SQLITE_IOERR | (30<<8)) #define SQLITE_IOERR_ROLLBACK_ATOMIC (SQLITE_IOERR | (31<<8)) #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) +#define SQLITE_LOCKED_VTAB (SQLITE_LOCKED | (2<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) +#define SQLITE_CANTOPEN_DIRTYWAL (SQLITE_CANTOPEN | (5<<8)) /* Not Used */ #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) +#define SQLITE_CORRUPT_SEQUENCE (SQLITE_CORRUPT | (2<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) +#define SQLITE_READONLY_CANTINIT (SQLITE_READONLY | (5<<8)) +#define SQLITE_READONLY_DIRECTORY (SQLITE_READONLY | (6<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) @@ -815,6 +823,15 @@ struct sqlite3_io_methods { ** file space based on this hint in order to help writes to the database ** file run faster. ** +**
-** -** One can use this text in an SQL statement as follows: -** -**-** char *zText = "It's a happy day!"; -**
-** -** Because the %q format string is used, the '\'' character in zText -** is escaped and the SQL generated is as follows: -** -**-** char *zSQL = sqlite3_mprintf("INSERT INTO table VALUES('%q')", zText); -** sqlite3_exec(db, zSQL, 0, 0, 0); -** sqlite3_free(zSQL); -**
-** -** This is correct. Had we used %s instead of %q, the generated SQL -** would have looked like this: -** -**-** INSERT INTO table1 VALUES('It''s a happy day!') -**
-** -** This second example is an SQL syntax error. As a general rule you should -** always use %q instead of %s when inserting text into a string literal. -** -** ^(The %Q option works like %q except it also adds single quotes around -** the outside of the total string. Additionally, if the parameter in the -** argument list is a NULL pointer, %Q substitutes the text "NULL" (without -** single quotes).)^ So, for example, one could say: -** -**-** INSERT INTO table1 VALUES('It's a happy day!'); -**
-** -** The code above will render a correct SQL statement in the zSQL -** variable even if the zText variable is a NULL pointer. -** -** ^(The "%w" formatting option is like "%q" except that it expects to -** be contained within double-quotes instead of single quotes, and it -** escapes the double-quote character instead of the single-quote -** character.)^ The "%w" formatting option is intended for safely inserting -** table and column names into a constructed SQL statement. -** -** ^(The "%z" formatting option works like "%s" but with the -** addition that after the string has been read and copied into -** the result, [sqlite3_free()] is called on the input string.)^ +** See also: [built-in printf()], [printf() SQL function] */ SQLITE_API char *sqlite3_mprintf(const char*,...); SQLITE_API char *sqlite3_vmprintf(const char*, va_list); @@ -2918,9 +3013,9 @@ SQLITE_API int sqlite3_set_authorizer( ** time is in units of nanoseconds, however the current implementation ** is only capable of millisecond resolution so the six least significant ** digits in the time are meaningless. Future versions of SQLite -** might provide greater resolution on the profiler callback. The -** sqlite3_profile() function is considered experimental and is -** subject to change in future versions of SQLite. +** might provide greater resolution on the profiler callback. Invoking +** either [sqlite3_trace()] or [sqlite3_trace_v2()] will cancel the +** profile callback. */ SQLITE_API SQLITE_DEPRECATED void *sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); @@ -2932,8 +3027,8 @@ SQLITE_API SQLITE_DEPRECATED void *sqlite3_profile(sqlite3*, ** 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 +** using the [sqlite3_trace_v2()] tracing logic. The M argument +** to [sqlite3_trace_v2(D,M,X,P)] 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. ** @@ -3334,6 +3429,8 @@ SQLITE_API int sqlite3_open_v2( ** is not a database file pathname pointer that SQLite passed into the xOpen ** VFS method, then the behavior of this routine is undefined and probably ** undesirable. +** +** See the [URI filename] documentation for additional information. */ 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); @@ -3348,13 +3445,24 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** [database connection] D failed, then the sqlite3_errcode(D) interface ** returns the numeric [result code] or [extended result code] for that ** API call. -** If the most recent API call was successful, -** then the return value from sqlite3_errcode() is undefined. ** ^The sqlite3_extended_errcode() ** interface is the same except that it always returns the ** [extended result code] even when extended result codes are ** disabled. ** +** The values returned by sqlite3_errcode() and/or +** sqlite3_extended_errcode() might change with each API call. +** Except, there are some interfaces that are guaranteed to never +** change the value of the error code. The error-code preserving +** interfaces are: +** +**-** char *zSQL = sqlite3_mprintf("INSERT INTO table VALUES(%Q)", zText); -** sqlite3_exec(db, zSQL, 0, 0, 0); -** sqlite3_free(zSQL); -**
^sqlite3_prepare_v3() differs from sqlite3_prepare_v2() only in having ** the extra prepFlags parameter, which is a bit array consisting of zero or ** more of the [SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_*] flags. ^The ** sqlite3_prepare_v2() interface works exactly the same as ** sqlite3_prepare_v3() with a zero prepFlags parameter. -** */ SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ @@ -3704,6 +3827,11 @@ SQLITE_API int sqlite3_prepare16_v3( ** ^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. +** ^The sqlite3_normalized_sql(P) interface returns a pointer to a UTF-8 +** string containing the normalized SQL text of prepared statement P. The +** semantics used to normalize a SQL statement are unspecified and subject +** to change. At a minimum, literal values will be replaced with suitable +** placeholders. ** ** ^(For example, if a prepared statement is created using the SQL ** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345 @@ -3719,14 +3847,16 @@ SQLITE_API int sqlite3_prepare16_v3( ** 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 strings returned by sqlite3_sql(P) and sqlite3_normalized_sql(P) +** are managed by SQLite and are 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 *sqlite3_sql(sqlite3_stmt *pStmt); SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); +SQLITE_API const char *sqlite3_normalized_sql(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If An SQL Statement Writes The Database @@ -4508,11 +4638,25 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. ** -** ^(If a memory allocation error occurs during the evaluation of any -** of these routines, a default value is returned. The default value -** is either the integer 0, the floating point number 0.0, or a NULL -** pointer. Subsequent calls to [sqlite3_errcode()] will return -** [SQLITE_NOMEM].)^ +** As long as the input parameters are correct, these routines will only +** fail if an out-of-memory error occurs during a format conversion. +** Only the following subset of interfaces are subject to out-of-memory +** errors: +** +**
+** CREATE TABLE sqlite_stat1(tbl,idx,stat) +**+** +** Even though sqlite_stat1 does not have a PRIMARY KEY, changes are +** recorded for it as if the PRIMARY KEY is (tbl,idx). Additionally, changes +** are recorded for rows for which (idx IS NULL) is true. However, for such +** rows a zero-length blob (SQL value X'') is stored in the changeset or +** patchset instead of a NULL value. This allows such changesets to be +** manipulated by legacy implementations of sqlite3changeset_invert(), +** concat() and similar. +** +** The sqlite3changeset_apply() function automatically converts the +** zero-length blob back to a NULL value when updating the sqlite_stat1 +** table. However, if the application calls sqlite3changeset_new(), +** sqlite3changeset_old() or sqlite3changeset_conflict on a changeset +** iterator directly (including on a changeset iterator passed to a +** conflict-handler callback) then the X'' value is returned. The application +** must translate X'' to NULL itself if required. +** +** Legacy (older than 3.22.0) versions of the sessions module cannot capture +** changes made to the sqlite_stat1 table. Legacy versions of the +** sqlite3changeset_apply() function silently ignore any modifications to the +** sqlite_stat1 table that are part of a changeset or patchset. */ SQLITE_API int sqlite3session_attach( sqlite3_session *pSession, /* Session object */ @@ -9011,6 +9672,7 @@ SQLITE_API int sqlite3session_attach( /* ** CAPI3REF: Set a table filter on a Session Object. +** METHOD: sqlite3_session ** ** The second argument (xFilter) is the "filter callback". For changes to rows ** in tables that are not attached to the Session object, the filter is called @@ -9029,6 +9691,7 @@ SQLITE_API void sqlite3session_table_filter( /* ** CAPI3REF: Generate A Changeset From A Session Object +** METHOD: sqlite3_session ** ** Obtain a changeset containing changes to the tables attached to the ** session object passed as the first argument. If successful, @@ -9138,7 +9801,8 @@ SQLITE_API int sqlite3session_changeset( ); /* -** CAPI3REF: Load The Difference Between Tables Into A Session +** CAPI3REF: Load The Difference Between Tables Into A Session +** METHOD: sqlite3_session ** ** If it is not already attached to the session object passed as the first ** argument, this function attaches table zTbl in the same manner as the @@ -9203,6 +9867,7 @@ SQLITE_API int sqlite3session_diff( /* ** CAPI3REF: Generate A Patchset From A Session Object +** METHOD: sqlite3_session ** ** The differences between a patchset and a changeset are that: ** @@ -9254,6 +9919,7 @@ SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession); /* ** CAPI3REF: Create An Iterator To Traverse A Changeset +** CONSTRUCTOR: sqlite3_changeset_iter ** ** Create an iterator used to iterate through the contents of a changeset. ** If successful, *pp is set to point to the iterator handle and SQLITE_OK @@ -9284,16 +9950,43 @@ SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession); ** 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. +** +** The behavior of sqlite3changeset_start_v2() and its streaming equivalent +** may be modified by passing a combination of +** [SQLITE_CHANGESETSTART_INVERT | supported flags] as the 4th parameter. +** +** Note that the sqlite3changeset_start_v2() API is still experimental +** and therefore subject to change. */ 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 */ ); +SQLITE_API int sqlite3changeset_start_v2( + sqlite3_changeset_iter **pp, /* OUT: New changeset iterator handle */ + int nChangeset, /* Size of changeset blob in bytes */ + void *pChangeset, /* Pointer to blob containing changeset */ + int flags /* SESSION_CHANGESETSTART_* flags */ +); + +/* +** CAPI3REF: Flags for sqlite3changeset_start_v2 +** +** The following flags may passed via the 4th parameter to +** [sqlite3changeset_start_v2] and [sqlite3changeset_start_v2_strm]: +** +**
** sqlite3changeset_start(); ** while( SQLITE_ROW==sqlite3changeset_next() ){ ** // Do something with change. @@ -9513,6 +10214,7 @@ SQLITE_API int sqlite3changeset_fk_conflicts( ** if( rc!=SQLITE_OK ){ ** // An error has occurred ** } +***/ SQLITE_API int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter); @@ -9560,6 +10262,7 @@ SQLITE_API int sqlite3changeset_invert( ** sqlite3_changegroup object. Calling it produces similar results as the ** following code fragment: ** +**
** sqlite3_changegroup *pGrp; ** rc = sqlite3_changegroup_new(&pGrp); ** if( rc==SQLITE_OK ) rc = sqlite3changegroup_add(pGrp, nA, pA); @@ -9570,6 +10273,7 @@ SQLITE_API int sqlite3changeset_invert( ** *ppOut = 0; ** *pnOut = 0; ** } +**** ** Refer to the sqlite3_changegroup documentation below for details. */ @@ -9585,11 +10289,15 @@ SQLITE_API int sqlite3changeset_concat( /* ** CAPI3REF: Changegroup Handle +** +** A changegroup is an object used to combine two or more +** [changesets] or [patchsets] */ typedef struct sqlite3_changegroup sqlite3_changegroup; /* ** CAPI3REF: Create A New Changegroup Object +** CONSTRUCTOR: sqlite3_changegroup ** ** An sqlite3_changegroup object is used to combine two or more changesets ** (or patchsets) into a single changeset (or patchset). A single changegroup @@ -9627,6 +10335,7 @@ SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp); /* ** CAPI3REF: Add A Changeset To A Changegroup +** METHOD: sqlite3_changegroup ** ** Add all changes within the changeset (or patchset) in buffer pData (size ** nData bytes) to the changegroup. @@ -9704,6 +10413,7 @@ SQLITE_API int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pDa /* ** CAPI3REF: Obtain A Composite Changeset From A Changegroup +** METHOD: sqlite3_changegroup ** ** Obtain a buffer containing a changeset (or patchset) representing the ** current contents of the changegroup. If the inputs to the changegroup @@ -9734,25 +10444,25 @@ SQLITE_API int sqlite3changegroup_output( /* ** CAPI3REF: Delete A Changegroup Object +** DESTRUCTOR: sqlite3_changegroup */ SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup*); /* ** CAPI3REF: Apply A Changeset To A Database ** -** Apply a changeset to a database. This function attempts to update the -** "main" database attached to handle db with the changes found in the -** changeset passed via the second and third arguments. +** Apply a changeset or patchset to a database. These functions attempt to +** update the "main" database attached to handle db with the changes found in +** the changeset passed via the second and third arguments. ** -** The fourth argument (xFilter) passed to this function is the "filter +** The fourth argument (xFilter) passed to these functions is the "filter ** callback". If it is not NULL, then for each table affected by at least one ** change in the changeset, the filter callback is invoked with ** the table name as the second argument, and a copy of the context pointer -** passed as the sixth argument to this function as the first. If the "filter -** callback" returns zero, then no attempt is made to apply any changes to -** the table. Otherwise, if the return value is non-zero or the xFilter -** argument to this function is NULL, all changes related to the table are -** attempted. +** passed as the sixth argument as the first. If the "filter callback" +** returns zero, then no attempt is made to apply any changes to the table. +** Otherwise, if the return value is non-zero or the xFilter argument to +** is NULL, all changes related to the table are attempted. ** ** For each table that is not excluded by the filter callback, this function ** tests that the target database contains a compatible table. A table is @@ -9797,7 +10507,7 @@ SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup*); ** **
Streaming function | Non-streaming equivalent | **
---|---|
sqlite3changeset_apply_strm | [sqlite3changeset_apply] +** |
sqlite3changeset_apply_strm_v2 | [sqlite3changeset_apply_v2] ** |
sqlite3changeset_concat_strm | [sqlite3changeset_concat] ** |
sqlite3changeset_invert_strm | [sqlite3changeset_invert] ** |
sqlite3changeset_start_strm | [sqlite3changeset_start]
@@ -10095,6 +11019,23 @@ SQLITE_API int sqlite3changeset_apply_strm(
),
void *pCtx /* First argument passed to xConflict */
);
+SQLITE_API int sqlite3changeset_apply_v2_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 */
+ int(*xFilter)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ const char *zTab /* Table name */
+ ),
+ int(*xConflict)(
+ void *pCtx, /* Copy of sixth arg to _apply() */
+ int eConflict, /* DATA, MISSING, CONFLICT, CONSTRAINT */
+ sqlite3_changeset_iter *p /* Handle describing change and conflict */
+ ),
+ void *pCtx, /* First argument passed to xConflict */
+ void **ppRebase, int *pnRebase,
+ int flags
+);
SQLITE_API int sqlite3changeset_concat_strm(
int (*xInputA)(void *pIn, void *pData, int *pnData),
void *pInA,
@@ -10114,6 +11055,12 @@ SQLITE_API int sqlite3changeset_start_strm(
int (*xInput)(void *pIn, void *pData, int *pnData),
void *pIn
);
+SQLITE_API int sqlite3changeset_start_v2_strm(
+ sqlite3_changeset_iter **pp,
+ int (*xInput)(void *pIn, void *pData, int *pnData),
+ void *pIn,
+ int flags
+);
SQLITE_API int sqlite3session_changeset_strm(
sqlite3_session *pSession,
int (*xOutput)(void *pOut, const void *pData, int nData),
@@ -10132,7 +11079,53 @@ SQLITE_API int sqlite3changegroup_output_strm(sqlite3_changegroup*,
int (*xOutput)(void *pOut, const void *pData, int nData),
void *pOut
);
+SQLITE_API int sqlite3rebaser_rebase_strm(
+ sqlite3_rebaser *pRebaser,
+ int (*xInput)(void *pIn, void *pData, int *pnData),
+ void *pIn,
+ int (*xOutput)(void *pOut, const void *pData, int nData),
+ void *pOut
+);
+/*
+** CAPI3REF: Configure global parameters
+**
+** The sqlite3session_config() interface is used to make global configuration
+** changes to the sessions module in order to tune it to the specific needs
+** of the application.
+**
+** The sqlite3session_config() interface is not threadsafe. If it is invoked
+** while any other thread is inside any other sessions method then the
+** results are undefined. Furthermore, if it is invoked after any sessions
+** related objects have been created, the results are also undefined.
+**
+** The first argument to the sqlite3session_config() function must be one
+** of the SQLITE_SESSION_CONFIG_XXX constants defined below. The
+** interpretation of the (void*) value passed as the second parameter and
+** the effect of calling this function depends on the value of the first
+** parameter.
+**
+**
|