程序包 org.babyfish.jimmer.sql.ast.impl

类 ExistsPredicate

java.lang.Object

org.babyfish.jimmer.sql.ast.impl.ExistsPredicate

所有已实现的接口:

Expression<Boolean>, Ast, ExpressionImplementor<Boolean>, PredicateImplementor, Predicate, Selection<Boolean>

public class ExistsPredicate
extends Object

嵌套类概要

从接口继承的嵌套类/接口 org.babyfish.jimmer.sql.ast.Expression

Expression.AnyFactory, Expression.ComparableFactory, Expression.NumericFactory, Expression.StringFactory

方法概要

修饰符和类型	方法	说明
void	accept(@NotNull AstVisitor visitor)
final Class<Boolean>	getType()
Predicate	not()	Please use Predicate.not(Predicate) when the current predicate may be null
static ExistsPredicate	of(MutableSubQuery subQuery, boolean negative)
static ExistsPredicate	of(TypedSubQuery<?> subQuery, boolean negative)
int	precedence()
protected void	renderChild(Ast ast, SqlBuilder builder)
void	renderTo(@NotNull SqlBuilder builder)
protected void	usingLowestPrecedence(Runnable block)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.babyfish.jimmer.sql.ast.impl.ExpressionImplementor

asc, coalesce, coalesce, coalesceBuilder, count, count, desc, eq, eq, in, in, isNotNull, isNull, ne, ne, notIn, notIn

从接口继承的方法 org.babyfish.jimmer.sql.ast.impl.PredicateImplementor

and, or

方法详细资料

of

public static ExistsPredicate of(MutableSubQuery subQuery,
 boolean negative)

of

public static ExistsPredicate of(TypedSubQuery<?> subQuery,
 boolean negative)

not

public Predicate not()

从接口复制的说明: Predicate

Please use Predicate.not(Predicate) when the current predicate may be null

precedence

public int precedence()

accept

public void accept(@NotNull
 @NotNull AstVisitor visitor)

renderTo

public void renderTo(@NotNull
 @NotNull SqlBuilder builder)

getType

public final Class<Boolean> getType()

指定者:

getType 在接口中 ExpressionImplementor<Boolean>

renderChild

protected void renderChild(Ast ast,
 SqlBuilder builder)

usingLowestPrecedence

protected void usingLowestPrecedence(Runnable block)