force index in iteration range end value queries#1245
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wangzihuacool wants to merge 2 commits intogithub:masterfrom
Closed
force index in iteration range end value queries#1245wangzihuacool wants to merge 2 commits intogithub:masterfrom
wangzihuacool wants to merge 2 commits intogithub:masterfrom
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Probably nitpicking but the spacing / formatting is off on the SQL queries, at least on Github. The other lines use tabs + spaces and you only used spaces. |
Contributor
Author
thank you for your advise, I'll modify it to keep consistent. |
Contributor
Author
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@timvaillancourt would you please take the time to reivew it? |
Collaborator
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@wangzihuacool I believe this is resolved by a similar PR that is on Please test and re-open if this is not the case. Thanks! |
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Description
This PR forces the unique-key index to be used in iteration range end value queries when copying data to the _gho table.
Force the unique-key index to avoid inappropriate optimizer selection, as discussed in #1242 .