LiBinfeng-01 opened a new pull request, #35925:
URL: https://github.com/apache/doris/pull/35925
Add feat of cost based rule hint
- usage example
/*+ COST_BASED_RULE(PLACE_DISTINCT_INTO_SET) */
/*+ COST_BASED_RULE(NO_PLACE_DISTINCT_INTO_SET) */
- all hints of this kind are list here:
PLACE_DISTINCT_INTO_SET
PUSH_DOWN_AGG_THROUGH_JOIN_ONE_SIDE
PUSH_DOWN_AGG_THROUGH_JOIN
PUSH_DOWN_DISTINCT_THROUGH_JOIN
NO_PLACE_DISTINCT_INTO_SET
NO_PUSH_DOWN_AGG_THROUGH_JOIN_ONE_SIDE
NO_PUSH_DOWN_AGG_THROUGH_JOIN
NO_PUSH_DOWN_DISTINCT_THROUGH_JOIN
- remove sessionvariable enableNereidsRules
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