AbstractSQLQueryFactory (Querydsl 4.4.0 API)

java.lang.Object
- com.querydsl.sql.AbstractSQLQueryFactory<Q>

Type Parameters:

Q - query type

All Implemented Interfaces:

QueryFactory<Q>, SQLCommonQueryFactory<Q,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>

Direct Known Subclasses:

MySQLQueryFactory, OracleQueryFactory, PostgreSQLQueryFactory, SQLQueryFactory, SQLServerQueryFactory, TeradataQueryFactory
```
public abstract class AbstractSQLQueryFactory<Q extends SQLCommonQuery<?>>
extends Object
implements SQLCommonQueryFactory<Q,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
```
AbstractSQLQueryFactory is the base class for SQLCommonQueryFactory implementations

Author:

tiwe

Field Summary

Fields
Modifier and Type Field and Description

protected Configuration configuration

protected javax.inject.Provider<Connection> connection

Fields
Modifier and Type	Field and Description
`protected Configuration`	`configuration`
`protected javax.inject.Provider<Connection>`	`connection`

Constructor Summary

Constructors
Constructor and Description

AbstractSQLQueryFactory(Configuration configuration, javax.inject.Provider<Connection> connProvider)

Constructors
Constructor and Description
`AbstractSQLQueryFactory(Configuration configuration, javax.inject.Provider<Connection> connProvider)`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`SQLDeleteClause`	`delete(RelationalPath<?> path)` Create a new DELETE clause
`Q`	`from(Expression<?>... args)` Create a new SELECT query
`Q`	`from(Expression<?> from)` Create a new SELECT query
`Q`	`from(SubQueryExpression<?> subQuery, Path<?> alias)` Create a new SELECT query
`Configuration`	`getConfiguration()`
`Connection`	`getConnection()`
`SQLInsertClause`	`insert(RelationalPath<?> path)` Create a new INSERT INTO clause
`SQLMergeClause`	`merge(RelationalPath<?> path)` Create a new MERGE clause
`abstract AbstractSQLQuery<Tuple,?>`	`select(Expression<?>... exprs)` Create a new SQL query with the given projection
`abstract <T> AbstractSQLQuery<T,?>`	`select(Expression<T> expr)` Create a new SQL query with the given projection
`abstract AbstractSQLQuery<Tuple,?>`	`selectDistinct(Expression<?>... exprs)` Create a new SQL query with the given projection
`abstract <T> AbstractSQLQuery<T,?>`	`selectDistinct(Expression<T> expr)` Create a new SQL query with the given projection
`abstract <T> AbstractSQLQuery<T,?>`	`selectFrom(RelationalPath<T> expr)` Create a new SQL query with the given projection and source
`abstract AbstractSQLQuery<Integer,?>`	`selectOne()` Create a new SQL query with one as the projection
`abstract AbstractSQLQuery<Integer,?>`	`selectZero()` Create a new SQL query with zero as the projection
`SQLUpdateClause`	`update(RelationalPath<?> path)` Create a new UPDATE clause

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.querydsl.sql.SQLCommonQueryFactory
query

- Field Detail
  - configuration
```
protected final Configuration configuration
```
  - connection
```
protected final javax.inject.Provider<Connection> connection
```
- Constructor Detail
  - AbstractSQLQueryFactory
```
public AbstractSQLQueryFactory(Configuration configuration,
                               javax.inject.Provider<Connection> connProvider)
```
- Method Detail
  - delete
```
public final SQLDeleteClause delete(RelationalPath<?> path)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new DELETE clause
    
    Specified by:
    
    delete in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    path - table to delete from
    
    Returns:
    
    delete clause
  - from
```
public final Q from(Expression<?> from)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new SELECT query
    
    Specified by:
    
    from in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    from - query source
    
    Returns:
    
    query
  - from
```
public final Q from(Expression<?>... args)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new SELECT query
    
    Specified by:
    
    from in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    args - query sources
    
    Returns:
    
    query
  - from
```
public final Q from(SubQueryExpression<?> subQuery,
                    Path<?> alias)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new SELECT query
    
    Specified by:
    
    from in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    subQuery - query source
    
    alias - alias
    
    Returns:
    
    query
  - insert
```
public final SQLInsertClause insert(RelationalPath<?> path)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new INSERT INTO clause
    
    Specified by:
    
    insert in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    path - table to insert to
    
    Returns:
    
    insert clause
  - merge
```
public final SQLMergeClause merge(RelationalPath<?> path)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new MERGE clause
    
    Specified by:
    
    merge in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    path - table to merge into
    
    Returns:
    
    merge clause
  - update
```
public final SQLUpdateClause update(RelationalPath<?> path)
```
    Description copied from interface: SQLCommonQueryFactory
    
    Create a new UPDATE clause
    
    Specified by:
    
    update in interface SQLCommonQueryFactory<Q extends SQLCommonQuery<?>,SQLDeleteClause,SQLUpdateClause,SQLInsertClause,SQLMergeClause>
    
    Parameters:
    
    path - table to update
    
    Returns:
    
    update clause
  - getConfiguration
```
public final Configuration getConfiguration()
```
  - getConnection
```
public final Connection getConnection()
```
  - select
```
public abstract <T> AbstractSQLQuery<T,?> select(Expression<T> expr)
```
    Create a new SQL query with the given projection
    
    Type Parameters:
    
    T - type of the projection
    
    Parameters:
    
    expr - projection
    
    Returns:
    
    select(expr)
  - select
```
public abstract AbstractSQLQuery<Tuple,?> select(Expression<?>... exprs)
```
    Create a new SQL query with the given projection
    
    Parameters:
    
    exprs - projection
    
    Returns:
    
    select(exprs)
  - selectDistinct
```
public abstract <T> AbstractSQLQuery<T,?> selectDistinct(Expression<T> expr)
```
    Create a new SQL query with the given projection
    
    Type Parameters:
    
    T - type of the projection
    
    Parameters:
    
    expr - distinct projection
    
    Returns:
    
    select(distinct expr)
  - selectDistinct
```
public abstract AbstractSQLQuery<Tuple,?> selectDistinct(Expression<?>... exprs)
```
    Create a new SQL query with the given projection
    
    Parameters:
    
    exprs - distinct projection
    
    Returns:
    
    select(distinct exprs)
  - selectZero
```
public abstract AbstractSQLQuery<Integer,?> selectZero()
```
    Create a new SQL query with zero as the projection
    
    Returns:
    
    select(0)
  - selectOne
```
public abstract AbstractSQLQuery<Integer,?> selectOne()
```
    Create a new SQL query with one as the projection
    
    Returns:
    
    select(1)
  - selectFrom
```
public abstract <T> AbstractSQLQuery<T,?> selectFrom(RelationalPath<T> expr)
```
    Create a new SQL query with the given projection and source
    
    Type Parameters:
    
    T - type of the projection
    
    Parameters:
    
    expr - query source and projection
    
    Returns:
    
    select(expr).from(expr)

Class AbstractSQLQueryFactory<Q extends SQLCommonQuery<?>>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface com.querydsl.sql.SQLCommonQueryFactory

Field Detail

configuration

connection

Constructor Detail

AbstractSQLQueryFactory

Method Detail

delete

from

from

from

insert

merge

update

getConfiguration

getConnection

select

select

selectDistinct

selectDistinct

selectZero

selectOne

selectFrom