Package org.hotrod.runtime.livesql.expressions.aggregations

Class NumericAggregationFunction

java.lang.Object

org.hotrod.runtime.livesql.expressions.Expression<T>

org.hotrod.runtime.livesql.expressions.aggregations.AggregationFunction<T>

org.hotrod.runtime.livesql.expressions.analytics.WindowableAggregationFunction<java.lang.Number>

org.hotrod.runtime.livesql.expressions.aggregations.NumericAggregationFunction

All Implemented Interfaces:

WindowableFunction<java.lang.Number>, ResultSetColumn

Direct Known Subclasses:

Avg, Min, NumberMax, NumberMin, Sum

public abstract class NumericAggregationFunction
extends WindowableAggregationFunction<java.lang.Number>

Field Summary

Fields inherited from class org.hotrod.runtime.livesql.expressions.Expression

PRECEDENCE_AND, PRECEDENCE_ANY_ALL_EQ_NE_LT_LE_GT_GE, PRECEDENCE_BETWEEN, PRECEDENCE_CASE, PRECEDENCE_COLUMN, PRECEDENCE_EQ_NE_LT_LE_GT_GE, PRECEDENCE_EXISTS, PRECEDENCE_FUNCTION, PRECEDENCE_IN, PRECEDENCE_IS_NULL, PRECEDENCE_LIKE, PRECEDENCE_LITERAL, PRECEDENCE_MULT_DIV_MOD, PRECEDENCE_NOT, PRECEDENCE_OR, PRECEDENCE_PARENTHESIS, PRECEDENCE_PLUS_MINUS, PRECEDENCE_TUPLE, PRECEDENCE_UNARY_MINUS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NumericAggregationFunction(java.lang.String functionName, Expression<java.lang.Number> expression)

Method Summary

Modifier and Type	Method	Description
void	designateAliases(AbstractSelect.AliasGenerator ag)
void	renderTo(QueryWriter w)
void	validateTableReferences(AbstractSelect.TableReferences tableReferences, AbstractSelect.AliasGenerator ag)

Methods inherited from class org.hotrod.runtime.livesql.expressions.analytics.WindowableAggregationFunction

over, renderBaseTo

Methods inherited from class org.hotrod.runtime.livesql.expressions.Expression

as, asc, between, between, between, between, desc, eq, eq, eqAll, eqAny, ge, ge, geAll, geAny, getPrecedence, gt, gt, gtAll, gtAny, in, in, in, isNotNull, isNull, le, le, leAll, leAny, lt, lt, ltAll, ltAny, ne, ne, neAll, neAny, notBetween, notBetween, notBetween, notBetween, notIn, notIn, notIn, renderInner, setPrecedence

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumericAggregationFunction

protected NumericAggregationFunction(java.lang.String functionName,
                                     Expression<java.lang.Number> expression)

Method Detail

renderTo

public void renderTo(QueryWriter w)

Specified by:

renderTo in interface ResultSetColumn

Specified by:

renderTo in class Expression<java.lang.Number>

validateTableReferences

public void validateTableReferences(AbstractSelect.TableReferences tableReferences,
                                    AbstractSelect.AliasGenerator ag)

Specified by:

validateTableReferences in class Expression<java.lang.Number>

designateAliases

public void designateAliases(AbstractSelect.AliasGenerator ag)

Specified by:

designateAliases in class Expression<java.lang.Number>