danny0405 opened a new pull request #10680: [FLINK-15125][table-planner-blink] PROCTIME() computed column defined… URL: https://github.com/apache/flink/pull/10680 … in CREATE TABLE doesn't work ## What is the purpose of the change Fix the support of `PROCTIME` window grouping for blink-planner. ## Brief change log Add a rewrite logic for `LogicalWindowAggregateRuleBase` to change plan with pattern ```xml LogicalProject($f0=[TUMBLE(PROCTIME(), 1000:INTERVAL SECOND)], a=[$0], b=[$1]) +- LogicalTableScan ``` to ```xml LogicalProject($f0=[TUMBLE($2, 1000:INTERVAL SECOND)], a=[$0], b=[$1]) +- LogicalProject(a=[$0], b=[$1], $f2=[PROCTIME()]) +- LogicalTableScan ``` in order to simplify the subsequent rewrite. ## Verifying this change See tests in CatalogTableITCase.
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