org.apache.calcite.sql.fun

Class SqlCollectionTableOperator

java.lang.Object

org.apache.calcite.sql.SqlOperator

org.apache.calcite.sql.SqlSpecialOperator

org.apache.calcite.sql.SqlFunctionalOperator

org.apache.calcite.sql.fun.SqlCollectionTableOperator

public class SqlCollectionTableOperator
extends SqlFunctionalOperator

SqlCollectionTableOperator is the "table function derived table" operator. It converts a table-valued function into a relation, e.g. "SELECT * FROM TABLE(ramp(5))".

This operator has function syntax (with one argument), whereas SqlStdOperatorTable.EXPLICIT_TABLE is a prefix operator.

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 and Description
SqlCollectionTableOperator(String name, SqlModality modality)

Method Summary

Modifier and Type	Method and Description
SqlModality	getModality()

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

unparse

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, createCall, createCall, createCall, deriveType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getNameAsId, getOperandCountRange, getOperandTypeChecker, 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, validateCall, validateOperands, validRexOperands

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlCollectionTableOperator

public SqlCollectionTableOperator(String name,
                                  SqlModality modality)

Method Detail

getModality

public SqlModality getModality()