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10 check-ins using file src/sqliteInt.h version 0ff47977
2013-08-12
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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) | |