org.apache.calcite.sql.validate

Class SqlUserDefinedAggFunction

java.lang.Object

org.apache.calcite.sql.SqlOperator

org.apache.calcite.sql.SqlFunction

org.apache.calcite.sql.SqlAggFunction

org.apache.calcite.sql.validate.SqlUserDefinedAggFunction

All Implemented Interfaces:

org.apache.calcite.plan.Context, org.apache.calcite.schema.Wrapper

public class SqlUserDefinedAggFunction
extends org.apache.calcite.sql.SqlAggFunction

User-defined aggregate function.

Created by the validator, after resolving a function call to a function defined in a Calcite schema.

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.calcite.schema.AggregateFunction	function

Fields inherited from class org.apache.calcite.sql.SqlOperator

kind, MDX_PRECEDENCE, NL

Constructor Summary

Constructors

Constructor and Description
SqlUserDefinedAggFunction(org.apache.calcite.sql.SqlIdentifier opName, org.apache.calcite.sql.type.SqlReturnTypeInference returnTypeInference, org.apache.calcite.sql.type.SqlOperandTypeInference operandTypeInference, org.apache.calcite.sql.type.SqlOperandTypeChecker operandTypeChecker, org.apache.calcite.schema.AggregateFunction function)
SqlUserDefinedAggFunction(org.apache.calcite.sql.SqlIdentifier opName, org.apache.calcite.sql.type.SqlReturnTypeInference returnTypeInference, org.apache.calcite.sql.type.SqlOperandTypeInference operandTypeInference, org.apache.calcite.sql.type.SqlOperandTypeChecker operandTypeChecker, org.apache.calcite.schema.AggregateFunction function, Boolean requestsOver)

Method Summary

Modifier and Type	Method and Description
List<org.apache.calcite.rel.type.RelDataType>	getParameterTypes(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
org.apache.calcite.rel.type.RelDataType	getReturnType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Methods inherited from class org.apache.calcite.sql.SqlAggFunction

isAggregator, isQuantifierAllowed, requiresOrder, requiresOver, unwrap, validateCall

Methods inherited from class org.apache.calcite.sql.SqlFunction

deriveType, getFunctionType, getNameAsId, getParamNames, getParamTypes, getSqlIdentifier, getSyntax, unparse, validateQuantifier

Methods inherited from class org.apache.calcite.sql.SqlOperator

acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, hashCode, inferReturnType, inferReturnType, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, leftPrec, preValidateCall, requiresDecimalExpansion, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateOperands, validRexOperands

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

function

public final org.apache.calcite.schema.AggregateFunction function

Constructor Detail

SqlUserDefinedAggFunction

public SqlUserDefinedAggFunction(org.apache.calcite.sql.SqlIdentifier opName,
                                 org.apache.calcite.sql.type.SqlReturnTypeInference returnTypeInference,
                                 org.apache.calcite.sql.type.SqlOperandTypeInference operandTypeInference,
                                 org.apache.calcite.sql.type.SqlOperandTypeChecker operandTypeChecker,
                                 org.apache.calcite.schema.AggregateFunction function)

SqlUserDefinedAggFunction

public SqlUserDefinedAggFunction(org.apache.calcite.sql.SqlIdentifier opName,
                                 org.apache.calcite.sql.type.SqlReturnTypeInference returnTypeInference,
                                 org.apache.calcite.sql.type.SqlOperandTypeInference operandTypeInference,
                                 org.apache.calcite.sql.type.SqlOperandTypeChecker operandTypeChecker,
                                 org.apache.calcite.schema.AggregateFunction function,
                                 Boolean requestsOver)

Method Detail

getParameterTypes

public List<org.apache.calcite.rel.type.RelDataType> getParameterTypes(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Overrides:

getParameterTypes in class org.apache.calcite.sql.SqlAggFunction

getReturnType

public org.apache.calcite.rel.type.RelDataType getReturnType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Overrides:

getReturnType in class org.apache.calcite.sql.SqlAggFunction