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7 check-ins using file src/utf.c version acd0b6f8
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2013-08-07
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| 15:52 | When estimating the number of rows scanned using data from the sqlite_stat4 table, avoid allocating UnpackedRecord and KeyInfo structures until they are definitely required. (check-in: 353950a5 user: dan tags: sqlite_stat4) | |
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2013-08-06
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| 20:15 | Fixes for builds without SQLITE_ENABLE_STAT4. (check-in: 84999e27 user: dan tags: sqlite_stat4) | |
| 20:01 | When possible, use the multi-column samples in sqlite_stat4 to estimate the number of index rows scanned by a query plan. (check-in: 2973f5ca user: dan tags: sqlite_stat4) | |
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2013-08-05
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| 19:04 | Modify the vdbe code generated by ANALYZE to use fewer memory cells and cursor slots. (check-in: 4a51cf28 user: dan tags: sqlite_stat4) | |
| 18:00 | Use N separate cursors when scanning an index with N columns to collect sqlite_stat4 data. This fixes a problem with collecting incorrect nEq values from multi-column indexes. (check-in: 3a71afe6 user: dan tags: sqlite_stat4) | |
| 05:34 | Fix a couple of problems in code related to sqlite_stat4. (check-in: badd24d9 user: dan tags: sqlite_stat4) | |
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2013-08-03
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| 20:24 | Begin adding experimental sqlite_stat4 table. This commit is buggy. (check-in: 2beea303 user: dan tags: sqlite_stat4) | |