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https://issues.apache.org/jira/browse/CALCITE-1642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-1642:
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Summary: Support MEASURES clause in MATCH_RECOGNIZE (was: Measures syntax
support for MATCH_RECOGNIZE)
> Support MEASURES clause in MATCH_RECOGNIZE
> ------------------------------------------
>
> Key: CALCITE-1642
> URL: https://issues.apache.org/jira/browse/CALCITE-1642
> Project: Calcite
> Issue Type: Sub-task
> Components: core
> Affects Versions: 1.11.0
> Reporter: Zhiqiang He
> Assignee: Zhiqiang He
>
> MEASURES: Defining Calculations for Use in the Query
> The MEASURES clause defines a list of columns for the pattern output table.
> Each pattern measure column is defined with a column name whose value is
> specified by a corresponding pattern measure expression.
> A value expression is defined with respect to the pattern variables. Value
> expression can contain set functions, pattern navigation operations,
> CLASSIFIER(), MATCH_NUMBER(), and column references to any column of the
> input table. See "Expressions in MEASURES and DEFINE" for more information.
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