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Overview
| Comment: | Avoid generating hints using constraints that are also used to initialize the cursor, since presumably the cursor already knows about those constraints. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | cursor-hints |
| Files: | files | file ages | folders |
| SHA1: |
142b048ac778620dd4e448c2e969982e |
| User & Date: | drh 2015-08-17 17:19:28 |
Context
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2015-08-18
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| 15:58 | Provide hints for all terms in a range constraint if there are any equality terms anywhere in the constraint. Range constraint terms are only omitted for a pure range constraint with no equality prefix. (check-in: b5897bc0 user: drh tags: cursor-hints) | |
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2015-08-17
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| 17:19 | Avoid generating hints using constraints that are also used to initialize the cursor, since presumably the cursor already knows about those constraints. (check-in: 142b048a user: drh tags: cursor-hints) | |
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2015-08-15
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| 00:51 | Change the display of the P4 operand of CursorHint in EXPLAIN output to function notation. (check-in: bee73d42 user: drh tags: cursor-hints) | |
Changes
Changes to src/wherecode.c.
Changes to test/cursorhint.test.