Peeyush Gupta created ASTERIXDB-3415:
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Summary: Compilation error: Could not infer type for variable
error for valid query
Key: ASTERIXDB-3415
URL: https://issues.apache.org/jira/browse/ASTERIXDB-3415
Project: Apache AsterixDB
Issue Type: Bug
Components: COMP - Compiler
Reporter: Peeyush Gupta
The following query fails with compilation error
{noformat}
SELECT (
SELECT c1.field1
FROM collection1 AS c1
WHERE c1.id IN c3.items
UNION ALL
SELECT c2.field2
FROM collection2 c2 )
FROM collection3 AS c3{noformat}
{noformat}
org.apache.asterix.common.exceptions.CompilationException: ASX1079: Compilation
error: Could not infer type for variable '$$69'. (in line 2, at column 3) at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule$SettingClosedRecordVisitor.visitVariableReferenceExpression(SetClosedRecordConstructorsRule.java:175)
~[classes/:?] at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule$SettingClosedRecordVisitor.visitVariableReferenceExpression(SetClosedRecordConstructorsRule.java:80)
~[classes/:?] at
org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression.accept(VariableReferenceExpression.java:99)
~[classes/:?] at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule$SettingClosedRecordVisitor.visitFunctionCallExpression(SetClosedRecordConstructorsRule.java:155)
~[classes/:?] at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule$SettingClosedRecordVisitor.visitFunctionCallExpression(SetClosedRecordConstructorsRule.java:80)
~[classes/:?] at
org.apache.hyracks.algebricks.core.algebra.visitors.AbstractConstVarFunVisitor.visitScalarFunctionCallExpression(AbstractConstVarFunVisitor.java:39)
~[classes/:?] at
org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression.accept(ScalarFunctionCallExpression.java:57)
~[classes/:?] at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule$SettingClosedRecordVisitor.transform(SetClosedRecordConstructorsRule.java:94)
~[classes/:?] at
org.apache.hyracks.algebricks.core.algebra.operators.logical.AbstractBinaryJoinOperator.acceptExpressionTransform(AbstractBinaryJoinOperator.java:74)
~[classes/:?] at
org.apache.asterix.optimizer.rules.SetClosedRecordConstructorsRule.rewritePost(SetClosedRecordConstructorsRule.java:73)
~[classes/:?]{noformat}
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