| 接口 | 说明 |
|---|---|
| JoinConditionalSpec<C extends JoinConditionalSpec<C>> | |
| JoinNestConditionalSpec<C extends org.hswebframework.ezorm.core.TermTypeConditionalSupport> | |
| JoinOnSpec<Self extends org.hswebframework.ezorm.core.TermTypeConditionalSupport> | |
| QueryAnalyzer |
查询分析器,用于分析SQL查询语句以及对SQL进行重构,追加查询条件等操作
|
| QueryHelper |
使用DSL方式链式调用来构建复杂查询
// select a.id as `a.id` ,b.name as b.name from table_a a
// left join table_b b on a.id=b.id
// where b.name like 'zhang%'
Flux<R> = helper
.select(R.class)
.as(A::getName,R::setName)
.as(A::getId,R::setAid)
.from(A.class)
.leftJoin(B.class,spec-> spec.is(A::id, B::id))
.where(dsl->dsl.like(B::getName,'zhang%'))
.fetch();
使用原生SQL方式来构建动态条件查询
helper
.select("select * from table_a a left join table_b b on a.id=b.id",R::new)
.where(dsl->dsl.like(R::getName,'zhang%'))
.fetch();
|
| QueryHelper.ColumnMapperSpec<R,Self extends QueryHelper.ColumnMapperSpec<R,Self>> |
列名映射构造器
|
| QueryHelper.ExecuteSpec<R> |
执行查询
|
| QueryHelper.FromSpec<R> | |
| QueryHelper.Getter<S,V> |
Getter接口定义,只能使用方法引用实现此接口,如:
MyEntity::getId
|
| QueryHelper.JoinSpec<R> |
表关联构造器
|
| QueryHelper.NativeQuerySpec<T> | |
| QueryHelper.SelectColumnMapperSpec<R> | |
| QueryHelper.SelectSpec<R> | |
| QueryHelper.Setter<S,V> |
Setter接口定义,只能使用方法引用实现此接口,如:
MyEntity::setId
|
| QueryHelper.SortSpec<R> |
排序构造器
|
| QueryHelper.WhereSpec<R> |
查询条件构造器
|
| 类 | 说明 |
|---|---|
| DefaultQueryHelper | |
| QueryAnalyzer.Column | |
| QueryAnalyzer.Join | |
| QueryAnalyzer.Select | |
| QueryAnalyzer.SelectTable | |
| QueryAnalyzer.Table | |
| QueryHelperUtils |
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