Wang Yanlin created CALCITE-3313:
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Summary: AssertionError for an invalid type when using
REGEXP_REPLACE
Key: CALCITE-3313
URL: https://issues.apache.org/jira/browse/CALCITE-3313
Project: Calcite
Issue Type: Bug
Reporter: Wang Yanlin
When using REGEXP_REPLACE function with an invalid type parameter, like this
{code:sql}
select regexp_replace(12, 'b', 'X', 1, 3, 'i')
{code}
we got
{code:java}
java.lang.AssertionError: If you see this, assign operandTypeChecker a value or
override this function
at
org.apache.calcite.sql.SqlOperator.getAllowedSignatures(SqlOperator.java:730)
at
org.apache.calcite.sql.SqlOperator.getAllowedSignatures(SqlOperator.java:721)
at
org.apache.calcite.sql.SqlCallBinding.newValidationSignatureError(SqlCallBinding.java:283)
at
org.apache.calcite.sql.type.FamilyOperandTypeChecker.checkSingleOperandType(FamilyOperandTypeChecker.java:96)
at
org.apache.calcite.sql.fun.SqlRegexpReplaceFunction.checkOperandTypes(SqlRegexpReplaceFunction.java:56)
at
org.apache.calcite.sql.SqlOperator.validateOperands(SqlOperator.java:432)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:298)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:216)
at
org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5626)
at
org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5613)
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1688)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1673)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:476)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:4104)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3392)
at
org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
at
org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1005)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:965)
at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:216)
{code}
Better to give a more detailed message of the allowed signatures.
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