Vladimir Sitnikov created CALCITE-3725:
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Summary: RelMetadataTest fails with NPE due to unsafe
RelMetadataQuery.instance call
Key: CALCITE-3725
URL: https://issues.apache.org/jira/browse/CALCITE-3725
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.21.0
Reporter: Vladimir Sitnikov
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org.apache.calcite.test.RelMetadataTest >
testColumnUniquenessForMinusWithConstantColumns() FAILED
java.lang.NullPointerException
at java.util.Objects.requireNonNull(Objects.java:203)
at
org.apache.calcite.rel.metadata.RelMetadataQuery.<init>(RelMetadataQuery.java:141)
at
org.apache.calcite.rel.metadata.RelMetadataQuery.<init>(RelMetadataQuery.java:106)
at
org.apache.calcite.rel.metadata.RelMetadataQuery.instance(RelMetadataQuery.java:174)
at
org.apache.calcite.test.RelMetadataTest.testColumnUniquenessForMinusWithConstantColumns(RelMetadataTest.java:1057)
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