Search optimisation - add canMatch early aborts for queries on "_index" field (#48681) #49158
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…x" field (elastic#48681) Make queries on the “_index” field fast-fail if the target shard is an index that doesn’t match the query expression. Part of the “canMatch” phase optimisations. Closes elastic#48473
markharwood
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>enhancement
:Search/Search
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Pinging @elastic/es-search (:Search/Search) |
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@jimczi This change is intended for 7.x too, right? |
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Yes |
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Backport of #48681
Make queries on the “_index” field fast-fail if the target shard is an index that doesn’t match the query expression. Part of the “canMatch” phase optimisations.
Closes #48473