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Posted to commits@pinot.apache.org by "siddharthteotia (via GitHub)" <gi...@apache.org> on 2023/04/24 13:48:55 UTC
[GitHub] [pinot] siddharthteotia opened a new issue, #10676: [multistage] NOT IN subquery not working
siddharthteotia opened a new issue, #10676:
URL: https://github.com/apache/pinot/issues/10676
Creating this to track issue received in user feedback. Yet to take a look
NOT IN subquery not working
Query:
```
SET useMultistageEngine=true;
select DISTINCT(orderID) from foodOrderFact where orderState = 'NEW' and orderID NOT in (select DISTINCT(orderID) from foodOrderFact where orderState != 'NEW');
```
```
Exception in server:
Caused by: java.lang.NullPointerException: Cannot find function with Name: IS NOT TRUE
at org.apache.pinot.shaded.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787)
at org.apache.pinot.query.runtime.operator.operands.FunctionOperand.<init>(FunctionOperand.java:50)
at org.apache.pinot.query.runtime.operator.operands.TransformOperand.toTransformOperand(TransformOperand.java:134)
at org.apache.pinot.query.runtime.operator.operands.TransformOperand.toTransformOperand(TransformOperand.java:38)
at org.apache.pinot.query.runtime.operator.FilterOperator.<init>(FilterOperator.java:58)
at org.apache.pinot.query.runtime.plan.PhysicalPlanVisitor.visitFilter(PhysicalPlanVisitor.java:94)
```
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[GitHub] [pinot] Jackie-Jiang closed issue #10676: [multistage] NOT IN subquery not working
Posted by "Jackie-Jiang (via GitHub)" <gi...@apache.org>.
Jackie-Jiang closed issue #10676: [multistage] NOT IN subquery not working
URL: https://github.com/apache/pinot/issues/10676
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[GitHub] [pinot] somandal commented on issue #10676: [multistage] NOT IN subquery not working
Posted by "somandal (via GitHub)" <gi...@apache.org>.
somandal commented on issue #10676:
URL: https://github.com/apache/pinot/issues/10676#issuecomment-1535039763
The user tried this on the latest master and confirmed that this query works. This issue can be closed. Explain plan shared by user:
```
SET useMultistageEngine=true;
EXPLAIN PLAN FOR select DISTINCT(orderID) from foodOrderFact where orderState = 'NEW' and orderID NOT in (select DISTINCT(orderID) from foodOrderFact where orderState != 'NEW')
Execution Plan
LogicalAggregate(group=[{0}])
LogicalExchange(distribution=[hash[0]])
LogicalAggregate(group=[{0}])
LogicalFilter(condition=[IS NOT TRUE($4)])
LogicalJoin(condition=[=($2, $3)], joinType=[left])
LogicalExchange(distribution=[hash[2]])
LogicalProject(orderID=[$16], orderState=[$17], orderID0=[$16])
LogicalFilter(condition=[=($17, 'NEW')])
LogicalTableScan(table=[[foodOrderFact]])
LogicalExchange(distribution=[hash[0]])
LogicalProject(orderID=[$0], $f1=[true])
LogicalAggregate(group=[{0}])
LogicalExchange(distribution=[hash[0]])
LogicalAggregate(group=[{0}])
LogicalProject(orderID=[$16], orderState=[$17])
LogicalFilter(condition=[<>($17, 'NEW')])
LogicalTableScan(table=[[foodOrderFact]])
```
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