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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 | SQL archive |
| Timelines: | family | ancestors | descendants | both | fts5 |
| Files: | files | file ages | folders |
| SHA1: |
ec69e09a55b4daf1c40aeaaf9ee95091 |
| User & Date: | dan 2015-06-01 09:15:20 |
References
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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: 80fe305b user: dan tags: fts5 | |
Context
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2015-06-01
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| 19:17 | Improve performance of the fts5 AND operator. check-in: b43e9a5b 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: ec69e09a user: dan tags: fts5 | |
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2015-05-30
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| 11:49 | Remove the "#include sqlite3Int.h" from fts5Int.h. check-in: e008c3c8 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.