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sql/analyzer: add rule to avoid unnecessary casts #526
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mcarmonaa
reviewed
Nov 2, 2018
sql/analyzer/rules.go
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| {"move_join_conds_to_filter", moveJoinConditionsToFilter}, | ||
| {"eval_filter", evalFilter}, | ||
| {"optimize_distinct", optimizeDistinct}, | ||
| {"remove_unnecessary_converts", removeUnnecessaryConverts}, |
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What do you think about moving this rule to OnceAfterDefault? Is it necessary run it several times?
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@mcarmonaa It should be executed several times because the plan will change and could contain new unnecessary casts again.
jfontan
approved these changes
Nov 2, 2018
Signed-off-by: Miguel Molina <[email protected]>
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ajnavarro
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Nov 5, 2018
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Fixes #502