Description
Should Calcite need to support "select null", such as:
select null;
In the version of "1.20.0", it throws exception in `org.apache.calcite.sql.validate.SqlValidatorImpl#inferUnknownTypes`.
Attachments
Attachments
Issue Links
- Is contained by
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CALCITE-2302 Implicit type cast support
- Closed
- is related to
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CALCITE-3081 Literal NULL should be generated in SqlDialect
- Open
- relates to
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CALCITE-2921 Allow NULL as argument to function calls
- Closed