SQLite

Check-in [58704ed1f4]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Remove an unnecessary column-cache flush operation. Add code to trace the column cache when compiled with SQLITE_DEBUG and using PRAGMA vdbe_addoptrace=ON.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 58704ed1f4cd78bb3b0c095ffd1626906a95a413
User & Date: drh 2013-12-18 18:44:43.134
References
2014-03-24
09:18 New ticket [a8a0d2996a] Incorrect column data type reported due to invalid VM register reuse. (artifact: c40b3fef63 user: dan)
Context
2013-12-19
02:23
Omit one or more pointless instructions that occur in between OP_NoConflict and OP_Halt. (check-in: 61e2f3575c user: drh tags: trunk)
2013-12-18
18:44
Remove an unnecessary column-cache flush operation. Add code to trace the column cache when compiled with SQLITE_DEBUG and using PRAGMA vdbe_addoptrace=ON. (check-in: 58704ed1f4 user: drh tags: trunk)
16:27
Remove an unnecessary column-cache flush. Add another test case to the speedtest1.c program to accentuate the benefit of not flushing the cache at that point. (Closed-Leaf check-in: 97fdfc6b79 user: drh tags: column-cache-debug)
2013-12-17
16:32
Add evidence marks and additional test cases for the printf() SQL function. (check-in: 93121d3097 user: drh tags: trunk)
Changes
Unified Diff Side-by-Side Diff Patch
Changes to src/expr.c.
Changes to src/select.c.
Changes to src/vdbe.h.
Changes to src/vdbeInt.h.
Changes to src/vdbeaux.c.
Changes to src/vdbeblob.c.
Changes to test/speedtest1.c.