[ https://issues.apache.org/jira/browse/CALCITE-3332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Feng Zhu reassigned CALCITE-3332: --------------------------------- Assignee: Feng Zhu > Query failed with AssertionError: cannot cast null as class > java.math.BigDecimal > -------------------------------------------------------------------------------- > > Key: CALCITE-3332 > URL: https://issues.apache.org/jira/browse/CALCITE-3332 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.21.0 > Reporter: Feng Zhu > Assignee: Feng Zhu > Priority: Major > > The problem can be reproduced by the following test case in > ReflectiveSchemaTest > {code:java} > @Test public void testDivideNull() { > final CalciteAssert.AssertThat with = > CalciteAssert.that().withSchema("s", CATCHALL); > with.query("select \"wrapperLong\" / null as c\n" > + " from \"s\".\"everyTypes\"") > .runs(); > }{code} > The stacktrace is > {code:java} > java.lang.AssertionError: cannot cast null as class java.math.BigDecimal > at org.apache.calcite.sql.SqlLiteral.getValueAs(SqlLiteral.java:351) > at > org.apache.calcite.sql.SqlCallBinding.getOperandLiteralValue(SqlCallBinding.java:217) > at > org.apache.calcite.sql.SqlBinaryOperator.getMonotonicity(SqlBinaryOperator.java:190) > at org.apache.calcite.sql.SqlCall.getMonotonicity(SqlCall.java:182) > at > org.apache.calcite.sql.SqlCallBinding.getOperandMonotonicity(SqlCallBinding.java:188) > at > org.apache.calcite.sql.SqlAsOperator.getMonotonicity(SqlAsOperator.java:139) > at org.apache.calcite.sql.SqlCall.getMonotonicity(SqlCall.java:182) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectList(SqlToRelConverter.java:3961) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:670) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:627) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3180) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:563) > ....................................... > {code} > When SqlBinaryOperator figuring out its {{Monotonicity}}, if the second > operand is a Literal, it will cast the literal into BigDecimal. But the > {{Null}} Literal is not properly handled. -- This message was sent by Atlassian Jira (v8.3.2#803003)