planner: adapter the generic hint struct TableOptimizerHint #14835
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Signed-off-by: Lonng <heng@lonng.org>
Signed-off-by: Lonng <heng@lonng.org>
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Signed-off-by: Lonng heng@lonng.org
What problem does this PR solve?
The pingcap/parser#747 introduces a new field
HintDatainto the structTableOptimizerHint, which is used to save the extra hint information. The former implementation will cause field count growth as we adding more hint typesWhat is changed and how it works?
Check List
Tests
Release note