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Update KeyCondition.h

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alexey-milovidov 2020-04-08 05:55:22 +03:00 committed by GitHub
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src/Storages/MergeTree/KeyCondition.h
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@ -24,7 +24,7 @@ using ExpressionActionsPtr = std::shared_ptr<ExpressionActions>;
/** A field, that can be stored in two reperesenations:
* - A standalone field.
* - A field with reference to it's position in block.
* - A field with reference to its position in block.
* It's needed for execution functions on ranges during
* index analysis. If function was executed once for field,
* it's result would be cached for all block for which field's reference points to.