com.mybatisflex.core.query

类 IfFunctionQueryColumn

java.lang.Object

com.mybatisflex.core.query.QueryColumn

com.mybatisflex.core.query.IfFunctionQueryColumn

所有已实现的接口:

CloneSupport<QueryColumn>, Conditional<QueryCondition>, HasParamsColumn, Serializable, Cloneable

public class IfFunctionQueryColumn
extends QueryColumn
implements HasParamsColumn

IF 函数查询列。

从以下版本开始:

2023-07-07

作者:

王帅

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
private QueryCondition	condition
private QueryColumn	falseValue
private QueryColumn	trueValue

从类继承的字段 com.mybatisflex.core.query.QueryColumn

alias, name, table

构造器概要

构造器

构造器和说明
IfFunctionQueryColumn(QueryCondition condition, QueryColumn trueValue, QueryColumn falseValue)

方法概要

限定符和类型	方法和说明
IfFunctionQueryColumn	clone() 改写 Object.clone() 方法。
Object[]	getParamValues()
protected String	toConditionSql(List<QueryTable> queryTables, IDialect dialect) 生成列用于构建查询条件的 SQL 语句。

从类继承的方法 com.mybatisflex.core.query.QueryColumn

add, add, as, as, as, asc, between_, between_, between, between, between, between, between, between, desc, divide, divide, eq_, eq, eq, eq, eq, ge_, ge, ge, ge, ge, getAlias, getName, getSelectTable, getTable, gt_, gt, gt, gt, gt, in_, in_, in_, in, in, in, in, in, in, in, in, in, in, in, isNotNull, isNull, le_, le, le, le, le, like_, like, like, like, like, likeLeft_, likeLeft, likeLeft, likeLeft, likeLeft, likeRaw_, likeRaw, likeRaw, likeRaw, likeRaw, likeRight_, likeRight, likeRight, likeRight, likeRight, lt_, lt, lt, lt, lt, multiply, multiply, ne_, ne, ne, ne, ne, notBetween_, notBetween_, notBetween, notBetween, notBetween, notBetween, notBetween, notBetween, notIn_, notIn_, notIn_, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notIn, notLike_, notLike, notLike, notLike, notLike, notLikeLeft_, notLikeLeft, notLikeLeft, notLikeLeft, notLikeLeft, notLikeRaw_, notLikeRaw, notLikeRaw, notLikeRaw, notLikeRaw, notLikeRight_, notLikeRight, notLikeRight, notLikeRight, notLikeRight, setAlias, setName, setTable, subtract, subtract, toSelectSql, toString

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.mybatisflex.core.query.Conditional

isNotNull, isNotNull, isNull, isNull

字段详细资料

condition

private QueryCondition condition

trueValue

private QueryColumn trueValue

falseValue

private QueryColumn falseValue

构造器详细资料

IfFunctionQueryColumn

public IfFunctionQueryColumn(QueryCondition condition,
                             QueryColumn trueValue,
                             QueryColumn falseValue)

方法详细资料

toConditionSql

protected String toConditionSql(List<QueryTable> queryTables,
                                IDialect dialect)

从类复制的说明: QueryColumn

生成列用于构建查询条件的 SQL 语句。

覆盖:

toConditionSql 在类中 QueryColumn

参数:

queryTables - 查询表

dialect - 方言

返回:

SQL 语句

getParamValues

public Object[] getParamValues()

指定者:

getParamValues 在接口中 HasParamsColumn

clone

public IfFunctionQueryColumn clone()

从接口复制的说明: CloneSupport

改写 Object.clone() 方法。

指定者:

clone 在接口中 CloneSupport<QueryColumn>

覆盖:

clone 在类中 QueryColumn

返回:

克隆对象