[MCOL-1090] Extent Elimination for char/varchar columns larger than 8 bytes Created: 2017-12-08 Updated: 2023-07-02 Resolved: 2023-07-02 |
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| Status: | Closed |
| Project: | MariaDB ColumnStore |
| Component/s: | N/A |
| Affects Version/s: | None |
| Fix Version/s: | Icebox |
| Type: | New Feature | Priority: | Major |
| Reporter: | Dipti Joshi (Inactive) | Assignee: | Todd Stoffel (Inactive) |
| Resolution: | Won't Do | Votes: | 2 |
| Labels: | None | ||
| Issue Links: |
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| Epic Link: | ColumnStore Performance Improvements | ||||||||||||||||||||||||
| Description |
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This will be rather done as part of Bloom filtering. |
| Comments |
| Comment by GOTO Satoru (Inactive) [ 2019-03-06 ] |
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"Elimination fo char/varchar" should be "Elimination for char/varchar" ? |
| Comment by Andrew Hutchings (Inactive) [ 2019-10-24 ] |
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Use X-byte prefixes of the string into partition ranges to allow extent elimination for string store. Potentially use footprint of string. |
| Comment by Todd Stoffel (Inactive) [ 2023-07-02 ] |
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The "create date" on this ticket is pre-convergence with MariaDB server. If the issue still exists in a modern version of the engine/plugin please submit a new ticket. |