Zou created CALCITE-5569:
----------------------------
Summary: Functions with 'SPECIAL' SqlSyntax could not be created
in SqlLibraryOperators
Key: CALCITE-5569
URL: https://issues.apache.org/jira/browse/CALCITE-5569
Project: Calcite
Issue Type: Bug
Reporter: Zou
I want to add a function with 'SPECIAL' SqlSyntax in SqlLibraryOperators, but
I get a function not found exception
{code:java}
org.apache.calcite.runtime.CalciteContextException: From line 1, column 9 to
line 1, column 35: No match found for function signature TRY_CAST(<CHARACTER>,
<NUMERIC>)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at
org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:505)
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:945)
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:930)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:5464)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.handleUnresolvedFunction(SqlValidatorImpl.java:1983)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:329)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:231)
at
org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:6521)
at
org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:6508)
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:161)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1897)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1882)
at org.apache.calcite.sql.SqlNode.validateExpr(SqlNode.java:276)
at org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:474)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:6171)
at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:138)
at org.apache.calcite.sql.SqlNode.validateExpr(SqlNode.java:275)
at org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:474)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:6171)
at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:138)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1081)
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:787)
at
org.apache.calcite.sql.test.AbstractSqlTester.parseAndValidate(AbstractSqlTester.java:160)
at
org.apache.calcite.sql.test.AbstractSqlTester.validateAndApply(AbstractSqlTester.java:256)
at
org.apache.calcite.sql.test.AbstractSqlTester.getColumnType(AbstractSqlTester.java:134)
at
org.apache.calcite.sql.test.AbstractSqlTester.check(AbstractSqlTester.java:234)
at
org.apache.calcite.test.SqlOperatorTest$TesterImpl.check(SqlOperatorTest.java:10091)
at org.apache.calcite.sql.test.SqlTester.check(SqlTester.java:159)
at
org.apache.calcite.test.SqlOperatorFixtureImpl.lambda$checkScalarExact$3(SqlOperatorFixtureImpl.java:232)
at
org.apache.calcite.sql.test.AbstractSqlTester.forEachQuery(AbstractSqlTester.java:444)
at
org.apache.calcite.test.SqlOperatorFixtureImpl.checkScalarExact(SqlOperatorFixtureImpl.java:231)
at
org.apache.calcite.sql.test.SqlOperatorFixture.checkScalarExact(SqlOperatorFixture.java:275)
at
org.apache.calcite.test.CalciteSqlOperatorTest.testTryCastToInt(CalciteSqlOperatorTest.java:39)
{code}
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