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https://issues.apache.org/jira/browse/PHOENIX-7673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Palash Chauhan resolved PHOENIX-7673.
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Resolution: Fixed
> BSON Condition Function size()
> ------------------------------
>
> Key: PHOENIX-7673
> URL: https://issues.apache.org/jira/browse/PHOENIX-7673
> Project: Phoenix
> Issue Type: Improvement
> Reporter: Palash Chauhan
> Assignee: Palash Chauhan
> Priority: Major
> Fix For: 5.3.0
>
>
> PHOENIX-7463 provides us with the ability to generate and evaluate AST
> (Abstract Syntax Tree) for the BSON condition expression evaluation for it's
> SQL type expressions.
> The purpose of this Jira is to provide a new internal functions for
> BSON_CONDITION_EXPRESSION():
> # *size(fieldKey)* => This function returns the a number that represents the
> size of the attribute at the given fieldKey in the BSON document. For String,
> it is the length of the string. For Binary, this is the number of bytes. For
> Sets, Lists and Maps, this is the number of elements.
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