org.hotrod.runtime.livesql.expressions.predicates

Class Exists

java.lang.Object

org.hotrod.runtime.livesql.expressions.Expression<java.lang.Boolean>

org.hotrod.runtime.livesql.expressions.predicates.Predicate

org.hotrod.runtime.livesql.expressions.predicates.Exists

All Implemented Interfaces:

ResultSetColumn

public class Exists
extends Predicate

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

Constructor and Description
Exists(ExecutableSelect subquery)

Method Summary

Modifier and Type	Method and 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.predicates.Predicate

and, andNot, coalesce, coalesce, or, orNot

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

Exists

public Exists(ExecutableSelect subquery)

Method Detail

renderTo

public void renderTo(QueryWriter w)

Specified by:

renderTo in interface ResultSetColumn

Specified by:

renderTo in class Expression<java.lang.Boolean>

validateTableReferences

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

Specified by:

validateTableReferences in class Expression<java.lang.Boolean>

designateAliases

public void designateAliases(AbstractSelect.AliasGenerator ag)

Specified by:

designateAliases in class Expression<java.lang.Boolean>