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0ff5b50c15
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planner: remove unnecessary first_row() functions (#11723)
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2019-08-23 14:02:40 +08:00 |
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fe038642e5
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*: refactor cost model formulas and constants (#10581)
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2019-08-07 17:44:09 +08:00 |
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fbf58fc9b5
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planner: fix wrong selectivity for inner selection in index join (#10633)
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2019-06-12 12:50:14 +08:00 |
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b83e333871
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planner, cmd: correct the behavior of IndexJoin hint for SemiJoin (#10583)
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2019-05-23 23:25:18 -07:00 |
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9d74d6404f
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planner, executor: index join enhancement (#8471)
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2019-04-29 11:07:15 +08:00 |
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7666f688b3
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*: add stats version in slow_query and slow log. (#10082)
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2019-04-15 18:04:48 +08:00 |
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175bae45e1
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planer: tiny refine code to return as early as possible In convertToIndexScan and convertToTableScan. (#10058)
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2019-04-12 13:49:13 +08:00 |
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85c4553c4e
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planner: chose outer table based on cost when both tables are specified in TIDB_INLJ (#9579)
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2019-03-08 13:25:44 +08:00 |
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