程序包 org.babyfish.jimmer.sql.ast.impl

接口 ExpressionImplementor<T>

所有超级接口:

Expression<T>, Selection<T>

所有已知子接口:

PredicateImplementor, PropExpressionImplementor<T>, TupleExpressionImplementor<T>

所有已知实现类:

AbstractExpression, AbstractPredicate, AbstractTypedEmbeddedPropExpression, AssociatedPredicate, CompositePredicate, ConfigurableSubQueryImpl, ExistsPredicate, MergedTypedSubQueryImpl, NotPredicate, PropExpressionImpl, PropExpressionImpl.EmbeddedImpl, SubQueryFunctionExpression, SubQueryFunctionExpression.All, SubQueryFunctionExpression.Any, Tuples.Expr2, Tuples.Expr3, Tuples.Expr4, Tuples.Expr5, Tuples.Expr6, Tuples.Expr7, Tuples.Expr8, Tuples.Expr9, VirtualPredicateMergedResult

public interface ExpressionImplementor<T>
extends Expression<T>

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
default Order	asc()
default Expression<T>	coalesce(Expression<T> defaultExpr)
default Expression<T>	coalesce(T defaultValue)
default CoalesceBuilder<T>	coalesceBuilder()
default NumericExpression<Long>	count()
default NumericExpression<Long>	count(boolean distinct)
default Order	desc()
default Predicate	eq(Expression<T> other)	Check if two expressions are equal.
default Predicate	eq(T other)	Check if two expressions are equal.
Class<T>	getType()
default Predicate	in(Collection<T> values)
default Predicate	in(TypedSubQuery<T> subQuery)
default Predicate	isNotNull()
default Predicate	isNull()
default Predicate	ne(Expression<T> other)	Check if two expressions are not equal.
default Predicate	ne(T other)	Check if two expressions are not equal.
default Predicate	notIn(Collection<T> values)
default Predicate	notIn(TypedSubQuery<T> subQuery)
int	precedence()

方法详细资料

getType

Class<T> getType()

precedence

int precedence()

eq

default Predicate eq(Expression<T> other)

从接口复制的说明: Expression

Check if two expressions are equal.

• If this is null literal, returns other.isNull()
• other is null literal, returns this.isNull()

指定者:

eq 在接口中 Expression<T>

参数:

other - Right operand of expression

返回:

A predicate

eq

default Predicate eq(T other)

从接口复制的说明: Expression

Check if two expressions are equal.

• If other is null, returns this.isNull()

指定者:

eq 在接口中 Expression<T>

参数:

other - Right operand of expression

返回:

A predicate

ne

default Predicate ne(Expression<T> other)

从接口复制的说明: Expression

Check if two expressions are not equal.

• If this is null literal, returns other.isNotNull()
• other is null literal, returns this.isNotNull()

指定者:

ne 在接口中 Expression<T>

参数:

other - Right operand of expression

返回:

A predicate

ne

default Predicate ne(T other)

从接口复制的说明: Expression

Check if two expressions are not equal.

• If other is null, returns this.isNotNull()

指定者:

ne 在接口中 Expression<T>

参数:

other - Right operand of expression

返回:

A predicate

isNull

default Predicate isNull()

指定者:

isNull 在接口中 Expression<T>

isNotNull

default Predicate isNotNull()

指定者:

isNotNull 在接口中 Expression<T>

in

default Predicate in(Collection<T> values)

指定者:

in 在接口中 Expression<T>

notIn

default Predicate notIn(Collection<T> values)

指定者:

notIn 在接口中 Expression<T>

in

default Predicate in(TypedSubQuery<T> subQuery)

指定者:

in 在接口中 Expression<T>

notIn

default Predicate notIn(TypedSubQuery<T> subQuery)

指定者:

notIn 在接口中 Expression<T>

count

default NumericExpression<Long> count()

指定者:

count 在接口中 Expression<T>

count

default NumericExpression<Long> count(boolean distinct)

指定者:

count 在接口中 Expression<T>

coalesce

default Expression<T> coalesce(T defaultValue)

指定者:

coalesce 在接口中 Expression<T>

coalesce

default Expression<T> coalesce(Expression<T> defaultExpr)

指定者:

coalesce 在接口中 Expression<T>

coalesceBuilder

default CoalesceBuilder<T> coalesceBuilder()

指定者:

coalesceBuilder 在接口中 Expression<T>

asc

default Order asc()

指定者:

asc 在接口中 Expression<T>

desc

default Order desc()

指定者:

desc 在接口中 Expression<T>