[MDEV-16061] benchmark the effect of -DMAX_INDEXES=128 Created: 2018-04-30 Updated: 2019-04-10 Resolved: 2019-04-10 |
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| Status: | Closed |
| Project: | MariaDB Server |
| Component/s: | Optimizer |
| Fix Version/s: | N/A |
| Type: | Task | Priority: | Major |
| Reporter: | Sergei Golubchik | Assignee: | Axel Schwenke |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Description |
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benchmark the effect of -DMAX_INDEXES=128. The main internal effect is that all key_map bitmaps will be not ulonglong, but a slower arbitrary-length MY_BITMAP. So benchmarks should, probably, involve tables with many indexes and SELECT queries... |