Package org.apache.calcite.piglet

Class PigUserDefinedFunction

java.lang.Object

org.apache.calcite.sql.SqlOperator

org.apache.calcite.sql.SqlFunction

org.apache.calcite.sql.validate.SqlUserDefinedFunction

org.apache.calcite.piglet.PigUserDefinedFunction

public class PigUserDefinedFunction
extends SqlUserDefinedFunction

Pig user-defined function.

Field Summary

Fields

Modifier and Type	Field	Description
final org.apache.pig.FuncSpec	funcSpec

Fields inherited from class org.apache.calcite.sql.validate.SqlUserDefinedFunction

function

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

kind, MDX_PRECEDENCE, NL

Constructor Summary

Constructors

Constructor	Description
PigUserDefinedFunction(String name, SqlReturnTypeInference returnTypeInference, SqlOperandMetadata operandMetadata, Function function)
PigUserDefinedFunction(String name, SqlReturnTypeInference returnTypeInference, SqlOperandMetadata operandMetadata, Function function, org.apache.pig.FuncSpec funcSpec)

Method Summary

Methods inherited from class org.apache.calcite.sql.validate.SqlUserDefinedFunction

getFunction, getOperandTypeChecker, getParamNames

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

deriveType, getFunctionType, getNameAsId, getParamTypes, getSqlIdentifier, getSyntax, isQuantifierAllowed, unparse, validateCall, validateQuantifier

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

acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, createCall, createCall, createCall, deriveOperandType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getOperandCountRange, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, getStrongPolicyInference, hashCode, inferReturnType, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, isSymmetrical, leftPrec, not, preValidateCall, requiresDecimalExpansion, requiresOrder, requiresOver, reverse, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateOperands, validRexOperands

Methods inherited from class java.lang.Object

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

Field Details

funcSpec

public final org.apache.pig.FuncSpec funcSpec

Constructor Details

PigUserDefinedFunction

public PigUserDefinedFunction(String name,
 SqlReturnTypeInference returnTypeInference,
 SqlOperandMetadata operandMetadata,
 Function function,
 org.apache.pig.FuncSpec funcSpec)

PigUserDefinedFunction

public PigUserDefinedFunction(String name,
 SqlReturnTypeInference returnTypeInference,
 SqlOperandMetadata operandMetadata,
 Function function)