Package org.apache.calcite.sql
Class SqlFunctionalOperator
- java.lang.Object
-
- org.apache.calcite.sql.SqlOperator
-
- org.apache.calcite.sql.SqlSpecialOperator
-
- org.apache.calcite.sql.SqlFunctionalOperator
-
- Direct Known Subclasses:
SqlCollectionTableOperator
,SqlUnnestOperator
public class SqlFunctionalOperator extends SqlSpecialOperator
SqlFunctionalOperator is a base class for special operators which use functional syntax.
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.apache.calcite.sql.SqlSpecialOperator
SqlSpecialOperator.ReduceResult, SqlSpecialOperator.TokenSequence
-
-
Field Summary
-
Fields inherited from class org.apache.calcite.sql.SqlOperator
kind, MDX_PRECEDENCE, NL
-
-
Constructor Summary
Constructors Constructor Description SqlFunctionalOperator(java.lang.String name, SqlKind kind, int pred, boolean isLeftAssoc, SqlReturnTypeInference returnTypeInference, SqlOperandTypeInference operandTypeInference, SqlOperandTypeChecker operandTypeChecker)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
unparse(SqlWriter writer, SqlCall call, 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.apache.calcite.sql.SqlSpecialOperator
getSyntax, reduceExpr
-
Methods inherited from class org.apache.calcite.sql.SqlOperator
acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, deriveType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getNameAsId, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, hashCode, inferReturnType, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, leftPrec, needsSpace, preValidateCall, requiresDecimalExpansion, requiresOrder, requiresOver, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateCall, validateOperands, validRexOperands
-
-
-
-
Constructor Detail
-
SqlFunctionalOperator
public SqlFunctionalOperator(java.lang.String name, SqlKind kind, int pred, boolean isLeftAssoc, SqlReturnTypeInference returnTypeInference, SqlOperandTypeInference operandTypeInference, SqlOperandTypeChecker operandTypeChecker)
-
-
Method Detail
-
unparse
public void unparse(SqlWriter writer, SqlCall call, 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.apache.calcite.sql.SqlWriter, org.apache.calcite.sql.SqlOperator, org.apache.calcite.sql.SqlCall, int, int)
.- Overrides:
unparse
in classSqlOperator
-
-