Package org.apache.calcite.sql

Class SqlRankFunction

java.lang.Object

org.apache.calcite.sql.SqlOperator

org.apache.calcite.sql.SqlFunction

org.apache.calcite.sql.SqlAggFunction

org.apache.calcite.sql.SqlRankFunction

All Implemented Interfaces:

Context, Wrapper

public class SqlRankFunction
extends SqlAggFunction

Operator which aggregates sets of values into a result.

Field Summary

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

kind, MDX_PRECEDENCE, NL

Constructor Summary

Constructors

Constructor	Description
SqlRankFunction(boolean requiresOrder, SqlKind kind)	Deprecated.
SqlRankFunction(SqlKind kind, SqlReturnTypeInference returnTypes, boolean requiresOrder)

Method Summary

Modifier and Type	Method	Description
boolean	allowsFraming()	Returns whether this is a window function that allows framing (i.e.

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

allowsFilter, allowsNullTreatment, getDistinctOptionality, getParameterTypes, getReturnType, getRollup, isAggregator, isPercentile, isQuantifierAllowed, requiresGroupOrder, 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, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, createCall, createCall, createCall, deriveOperandType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, getSqlCallFactory, getStrongPolicyInference, hashCode, inferReturnType, inferReturnType, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, isSafeOperator, isSymmetrical, leftPrec, not, preValidateCall, requiresDecimalExpansion, reverse, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateOperands, validRexOperands

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.schema.Wrapper

maybeUnwrap, unwrapOrThrow

Constructor Details

SqlRankFunction

@Deprecated
public SqlRankFunction(boolean requiresOrder,
 SqlKind kind)

Deprecated.

SqlRankFunction

public SqlRankFunction(SqlKind kind,
 SqlReturnTypeInference returnTypes,
 boolean requiresOrder)

Method Details

allowsFraming

public boolean allowsFraming()

Description copied from class: SqlOperator

Returns whether this is a window function that allows framing (i.e. a ROWS or RANGE clause in the window specification).

Overrides:

allowsFraming in class SqlOperator