X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=README.md;h=c7d894faeeb6163b29fff6880aa2532b8085aef9;hb=909f9ba60c19f17a2388e1308e9ec437391f5ecb;hp=4a81c1ae04abdd60f2e2ed94bb8957196335be74;hpb=d7c3af351b1839f3722af5f86a355bb76d3dd6b0;p=btree

diff --git a/README.md b/README.md
index 4a81c1a..c7d894f 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,12 @@ threadskv2.c	Multi-Threaded/Multi-Process based on threadskv1 that replaces the
 
 threadskv3.c	Multi-Threaded/Multi-Process based on threadskv1 that introduces librarian filler slots in the linear key array to minimize data movement when a new key is inserted into the middle of the array.
 
+threadskv4b.c	Multi-Threaded/Multi-Process based on threadskv3 that manages duplicate keys added to the btree.
+
+threadskv5.c	Multi-Threaded/Multi-Process based on threadskv4b that supports bi-directional cursors through the btree. Also supports raw disk partitions for btrees.
+
+threadskv6.c	Multi-Threaded/Single-Process with traditional buffer pool manager using the swap device.  Based on threadskv5 and btree2u.
+
 Compilation is achieved on linux or Windows by:
 
 gcc -D STANDALONE threads2h.c -lpthread