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18 check-ins using file src/vdbe.c version a3c98ec5
2013-08-15
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16:15 | Make sure the ANALYZE command allocates enough VDBE registers. (check-in: 46fec9b1 user: drh tags: sqlite_stat4) | |
14:39 | Add tests for sqlite_stat4 sample selection. And a fix for the same. (check-in: 1fb4d9d6 user: dan tags: sqlite_stat4) | |
2013-08-14
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19:54 | Change the way ANALYZE works to use a single cursor when scanning indices. (check-in: bdce612b user: dan tags: sqlite_stat4) | |
2013-08-12
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20:14 | If ENABLE_STAT3 is defined but ENABLE_STAT4 is not, have ANALYZE create and populate the sqlite_stat3 table instead of sqlite_stat4. (check-in: cca8bf43 user: dan tags: sqlite_stat4) | |
17:31 | If there is data in both the sqlite_stat4 and sqlite_stat3 tables for a single index, ignore the sqlite_stat3 records. (check-in: 2a417367 user: dan tags: sqlite_stat4) | |
17:00 | Handle a NULL input to decodeIntArray() that can result from a prior OOM. (check-in: fa1588ad user: drh tags: sqlite_stat4) | |
16:34 | Re-enable reading from the sqlite_stat3 table (as well as sqlite_stat4). (check-in: 6d45078e user: dan tags: sqlite_stat4) | |
11:21 | Fix a bug in calculating the average number of entries for keys not present in the sqlite_stat4 table. (check-in: ec3ffb17 user: dan tags: sqlite_stat4) | |
09:29 | Fix minor problems caused by adding the rowid to the records in stat4. (check-in: 088d1ff9 user: dan tags: sqlite_stat4) | |
2013-08-10
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19:08 | Add the rowid field to the end of sample records stored in the sqlite_stat4 table. (check-in: 3a5e8ab7 user: dan tags: sqlite_stat4) | |
2013-08-09
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19:04 | Fix a couple of typos in a comment in analyze.c. No code changes. (check-in: 5bcccb93 user: dan tags: sqlite_stat4) | |
14:07 | Update the header comment on analyze.c to describe the sqlite_stat4 table format. (check-in: 4d97809d user: drh tags: sqlite_stat4) | |
2013-08-08
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19:38 | Fix problems in estimating the number of rows visited by a range query using sqlite_stat4 data when the column subject to the range query is not the leftmost of the index. (check-in: 9228aaf5 user: dan tags: sqlite_stat4) | |
16:17 | Use a binary search instead of a linear scan when comparing a sample key against data from the sqlite_stat4 table. (check-in: e50dc305 user: dan tags: sqlite_stat4) | |
12:21 | Fix a segfault in "ALTER TABLE t1 ADD COLUMN b DEFAULT (-+1)". Also an assert() failure that could occur if SQLITE_ENABLE_STAT4 were not defined. (check-in: 9fec3e38 user: dan tags: sqlite_stat4) | |
11:48 | Fix a bug in using stat4 data to estimate the number of rows selected by a range constraint. (check-in: f783938e user: dan tags: sqlite_stat4) | |
2013-08-07
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19:46 | Replace variable Index.avgEq (average number of rows in keys for which there is no sample in sqlite_stat4) with vector Index.aAvgEq. (check-in: 7b70b419 user: dan tags: sqlite_stat4) | |
18:42 | Merge latest trunk changes with this branch. (check-in: 08f74c45 user: dan tags: sqlite_stat4) | |