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Jin Xing commented on CALCITE-3725: ----------------------------------- Hi, [~vladimirsitnikov] I proposed a fix for this issue, please take a look when you have time ~ > 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 > Priority: Major > Labels: pull-request-available > Time Spent: 0.5h > Remaining Estimate: 0h > > {noformat} > 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) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)