# QueryConstraintRequireOverlap
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Provides the name of the columns that are required to overlap.

## Contents
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 ** columns **   <a name="API-Type-QueryConstraintRequireOverlap-columns"></a>
The columns that are required to overlap.  
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 127.  
Pattern: `[a-z0-9_](([a-z0-9_ ]+-)*([a-z0-9_ ]+))?`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/cleanrooms-2022-02-17/QueryConstraintRequireOverlap) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cleanrooms-2022-02-17/QueryConstraintRequireOverlap) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cleanrooms-2022-02-17/QueryConstraintRequireOverlap)