org.eigenbase.sql.fun
Class SqlColumnListConstructor
java.lang.Object
org.eigenbase.sql.SqlOperator
org.eigenbase.sql.SqlSpecialOperator
org.eigenbase.sql.fun.SqlColumnListConstructor
public class SqlColumnListConstructor
- extends SqlSpecialOperator
SqlColumnListConstructor defines the non-standard constructor used to pass a
COLUMN_LIST parameter to a UDX.
- Version:
- $Id: //open/dev/farrago/src/org/eigenbase/sql/fun/SqlColumnListConstructor.java#6 $
- Author:
- Zelaine Fong
Method Summary |
void |
unparse(SqlWriter writer,
SqlNode[] operands,
int leftPrec,
int rightPrec)
Writes a SQL representation of a call to this operator to a writer,
including parentheses if the operators on either side are of greater
precedence. |
Methods inherited from class org.eigenbase.sql.SqlOperator |
acceptCall, acceptCall, adjustType, argumentMustBeScalar, checkOperandCount, checkOperandTypes, createCall, createCall, createCall, createCall, deriveType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getName, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, hashCode, inferReturnType, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isName, leftPrec, preValidateCall, requiresDecimalExpansion, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateCall, validateOperands |
SqlColumnListConstructor
public SqlColumnListConstructor()
unparse
public void unparse(SqlWriter writer,
SqlNode[] operands,
int leftPrec,
int rightPrec)
- Description copied from class:
SqlOperator
- Writes a SQL representation of a call to this operator to a writer,
including parentheses if the operators on either side are of greater
precedence.
The default implementation of this method delegates to SqlSyntax.unparse(org.eigenbase.sql.SqlWriter, org.eigenbase.sql.SqlOperator, org.eigenbase.sql.SqlNode[], int, int)
.
- Overrides:
unparse
in class SqlSpecialOperator