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Overview
Comment: | Change fts5 expression processing to avoid linear scans of long doclists caused by phrases that match specific columns only. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | fts5 |
Files: | files | file ages | folders |
SHA1: |
ec69e09a55b4daf1c40aeaaf9ee95091 |
User & Date: | dan 2015-06-01 09:15:20.958 |
References
2015-06-02
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17:57 | Reimplement [ec69e09a] so that each call to the xNext() method does not involve two iterations of the match expression tree (only one). (check-in: 80fe305b3e user: dan tags: fts5) | |
Context
2015-06-01
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19:17 | Improve performance of the fts5 AND operator. (check-in: b43e9a5b7a user: dan tags: fts5) | |
09:15 | Change fts5 expression processing to avoid linear scans of long doclists caused by phrases that match specific columns only. (check-in: ec69e09a55 user: dan tags: fts5) | |
2015-05-30
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11:49 | Remove the "#include sqlite3Int.h" from fts5Int.h. (check-in: e008c3c8e2 user: dan tags: fts5) | |
Changes
Changes to ext/fts5/fts5_expr.c.
Changes to ext/fts5/test/fts5_common.tcl.
Changes to ext/fts5/test/fts5auto.test.