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https://issues.apache.org/jira/browse/CALCITE-7385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-7385:
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Labels: pull-request-available (was: )
> Support LEFT_MARK type for nested loop join in enumerable convention
> --------------------------------------------------------------------
>
> Key: CALCITE-7385
> URL: https://issues.apache.org/jira/browse/CALCITE-7385
> Project: Calcite
> Issue Type: New Feature
> Components: core
> Reporter: Zhen Chen
> Assignee: Silun Dong
> Priority: Major
> Labels: pull-request-available
>
> An error will occur when executing the following SQL in CoreQuidemTest2.
> {code:java}
> !use scott
> select sal,
> cast(null as int) NOT IN (
> select deptno
> from "scott".dept)
> from "scott".emp;
> +---------+--------+
> | SAL | EXPR$1 |
> +---------+--------+
> | 1100.00 | |
> | 1250.00 | |
> | 1250.00 | |
> | 1300.00 | |
> | 1500.00 | |
> | 1600.00 | |
> | 2450.00 | |
> | 2850.00 | |
> | 2975.00 | |
> | 3000.00 | |
> | 3000.00 | |
> | 5000.00 | |
> | 800.00 | |
> | 950.00 | |
> +---------+--------+
> (14 rows)
> !ok {code}
> > java.sql.SQLException: Error while executing SQL "select sal, > cast(null
> > as int) NOT IN ( > select deptno > from "scott".dept) > from
> > "scott".emp": There are not enough rules to produce a node with desired
> > properties: convention=ENUMERABLE, sort=[]. > Missing conversion is
> > LogicalJoin[convention: NONE -> ENUMERABLE] > There is 1 empty subset:
> > rel#67124:RelSubset#4.ENUMERABLE.[], the relevant part of the original plan
> > is as follows > 67101:LogicalJoin(condition=[false], joinType=[left_mark])
> > > 67096:LogicalProject(subset=[rel#67097:RelSubset#1.NONE.[0]],
> > EMPNO=[$0], SAL=[$5]) >
> > 67048:LogicalTableScan(subset=[rel#67095:RelSubset#0.NONE.[0]],
> > table=[[scott, EMP]]) >
> > 67099:LogicalProject(subset=[rel#67100:RelSubset#3.NONE.[0]],
> > DEPTNO=[CAST($0):INTEGER NOT NULL]) >
> > 67050:LogicalTableScan(subset=[rel#67098:RelSubset#2.NONE.[0]],
> > table=[[scott, DEPT]]) 71a65,252 > Root: rel#67109:RelSubset#5.ENUMERABLE.[]
>
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