org.hotrod.runtime.livesql.expressions.aggregations

Class NonWindowableAggregationFunction<T>

java.lang.Object

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

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

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

All Implemented Interfaces:

ResultSetColumn

Direct Known Subclasses:

AvgDistinct, Count, CountDistinct, GroupConcatDistinct, SumDistinct

public abstract class NonWindowableAggregationFunction<T>
extends AggregationFunction<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression<?>	expression

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

Constructor and Description
NonWindowableAggregationFunction(java.lang.String functionName, java.lang.String qualifier, Expression<?> expression)

Method Summary

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

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

Field Detail

expression

protected Expression<?> expression

Constructor Detail

NonWindowableAggregationFunction

public NonWindowableAggregationFunction(java.lang.String functionName,
                                        java.lang.String qualifier,
                                        Expression<?> expression)

Method Detail

renderTo

public void renderTo(QueryWriter w)

Specified by:

renderTo in interface ResultSetColumn

Specified by:

renderTo in class Expression<T>

renderHead

protected void renderHead(QueryWriter w)

renderTail

protected void renderTail(QueryWriter w)

validateTableReferences

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

Specified by:

validateTableReferences in class Expression<T>

designateAliases

public void designateAliases(AbstractSelect.AliasGenerator ag)

Specified by:

designateAliases in class Expression<T>