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20 most recent timeline items

2013-06-19
23:48
[bf5764067a] Leaf: Merge in trunk changes to os_unix.c that allow the code to build on unix platforms that lack posix_fallocate(). (user: drh, tags: nextgen-query-plan-exp)
20:13
[d36d7e6833] Leaf: Add the languageid_bits= option to fts. Still some problems to work out. (user: dan, tags: fts-languageid-bits)
18:01
[d97898e8e3] Add in the cost of doing a table lookup on OR searches. Make test case changes to deal with difference in STAT3 behavior. (user: drh, tags: nextgen-query-plan-exp)
14:49
[2b2ade9278] Leaf: Only default HAVE_POSIX_FALLOCATE on for linux, and then only if it is not previously defined. (user: drh, tags: trunk)
14:28
[b9b30d4f98] Only enable posix_fallocate by default on linux and mac. (user: drh, tags: trunk)
13:59
[8d2ae8e2f3] Additional compiler warning fixes. (user: drh, tags: nextgen-query-plan-exp)
13:32
[9d3ef3bd2c] Fix a harmless uninitialized variable warning. (user: drh, tags: nextgen-query-plan-exp)
12:34
[8f27f35f28] Simplify and add invariants to the WhereLoop merging logic inside of whereLoopInsert(). (user: drh, tags: nextgen-query-plan-exp)
03:27
[10021941d0] Fix compiler warnings. Fix a harmless off-by-one error in the solver. (user: drh, tags: nextgen-query-plan-exp)
2013-06-18
20:06
[4fbb0c4d26] Adjustments to testcase() macros for improved testability. (user: drh, tags: nextgen-query-plan-exp)
01:52
[4c6d58d75d] Remove some redundant and unreachable code. (user: drh, tags: nextgen-query-plan-exp)
2013-06-17
21:37
[b61402af69] Add more testcase() macros. Fix a memory leak following OOM in the virtual table analysis logic. (user: drh, tags: nextgen-query-plan-exp)
18:20
[eaf1f1b405] Simplifications to the NGQP. Add the queryplantest makefile target. Add testcase() macros in the NGQP. (user: drh, tags: nextgen-query-plan-exp)
14:18
[e8f124284e] Use automatic indices on subqueries of the FROM clause when appropriate. (user: drh, tags: nextgen-query-plan-exp)
2013-06-15
15:11
[3e8ac46918] Fix compiler warnings. (user: drh, tags: nextgen-query-plan-exp)
2013-06-14
13:52 • New ticket [83e9014ec2] Incorrect result from sqlite3_stmt_status with SQLITE_STMTSTATUS_FULLSCAN_STEP. (user: drh)
13:27
[cecc5fdd5d] Comment tweaks in where.c. No changes to code. (user: drh, tags: nextgen-query-plan-exp)
02:51
[b920bb70bb] Add a new ORDER BY optimization that bypasses ORDER BY terms that are constrained by == and IS NULL terms of the WHERE clause. (user: drh, tags: nextgen-query-plan-exp)
2013-06-13
17:58
[ade473b5ae] An index might be useful for ORDER BY if any indexed column is in the ORDER BY clause, not just the first indexed column. (user: drh, tags: nextgen-query-plan-exp)
17:28
[e8b7ea8202] Make sure that disabling the covering index scan optimization does not prevent a covering index from being used to satisfy an ORDER BY clause. (user: drh, tags: nextgen-query-plan-exp)