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https://issues.apache.org/jira/browse/KYLIN-5774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17835449#comment-17835449
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ASF subversion and git services commented on KYLIN-5774:
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Commit 9db3502f80265753b38b4ecbb0ee57f7871b6466 in kylin's branch
refs/heads/kylin5 from Mingming Ge
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=9db3502f80 ]
KYLIN-5774 Optimize Calcite plan to convert spark logical plan
> Optimize Calcite plan to convert spark logical plan
> ---------------------------------------------------
>
> Key: KYLIN-5774
> URL: https://issues.apache.org/jira/browse/KYLIN-5774
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Affects Versions: 5.0-beta
> Reporter: pengfei.zhan
> Assignee: pengfei.zhan
> Priority: Major
> Fix For: 5.0-beta
>
>
> When converting the calcite plan to spark LogicalPlan ，using the DataFrame
> interface means parsing while building the LogicalPlan.
> In this process，select, aggregation and other operators will execute the
> method below, we need care the invoking of "qe.assertAnalyzed()".
> {code:java}
> def ofRows(sparkSession: SparkSession, logicalPlan: LogicalPlan): DataFrame =
> sparkSession.withActive {
> val qe = sparkSession.sessionState.executePlan(logicalPlan)
> qe.assertAnalyzed()
> new Dataset[Row](qe, RowEncoder(qe.analyzed.schema))
> } {code}
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