com.mysema.query.sql.dml
Class SQLMergeClause

java.lang.Object
  com.mysema.query.sql.dml.AbstractSQLClause
      com.mysema.query.sql.dml.SQLMergeClause

All Implemented Interfaces:

DMLClause<SQLMergeClause>, StoreClause<SQLMergeClause>

public class SQLMergeClause
extends AbstractSQLClause
implements StoreClause<SQLMergeClause>

SQLMergeClause defines an MERGE INTO clause

Author:

tiwe

Field Summary

Fields inherited from class com.mysema.query.sql.dml.AbstractSQLClause

configuration

Constructor Summary

SQLMergeClause(Connection connection, Configuration configuration, RelationalPath<?> entity)

SQLMergeClause(Connection connection, SQLTemplates templates, RelationalPath<?> entity)

Method Summary

SQLMergeClause	addBatch() Add the current state of bindings as a batch item
SQLMergeClause	addFlag(QueryFlag.Position position, Expression<?> flag) Add the given Expression at the given position as a query flag
SQLMergeClause	addFlag(QueryFlag.Position position, String flag) Add the given String literal at the given position as a query flag
SQLMergeClause	columns(Path<?>... columns)
long	execute() Execute the clause and return the amount of affected rows
SQLMergeClause	keys(Path<?>... paths) Set the keys to be used in the MERGE clause
SQLMergeClause	select(SubQueryExpression<?> subQuery)
<T> SQLMergeClause	set(Path<T> path, Expression<? extends T> expression) Add an expression binding
<T> SQLMergeClause	set(Path<T> path, T value) Add a value binding
<T> SQLMergeClause	setNull(Path<T> path) Bind the given path to null
String	toString()
SQLMergeClause	values(Object... v)

Methods inherited from class com.mysema.query.sql.dml.AbstractSQLClause

close, close, executeBatch, setParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLMergeClause

public SQLMergeClause(Connection connection,
                      SQLTemplates templates,
                      RelationalPath<?> entity)

SQLMergeClause

public SQLMergeClause(Connection connection,
                      Configuration configuration,
                      RelationalPath<?> entity)

Method Detail

addFlag

public SQLMergeClause addFlag(QueryFlag.Position position,
                              String flag)

Add the given String literal at the given position as a query flag

Parameters:

position -

flag -

Returns:

addFlag

public SQLMergeClause addFlag(QueryFlag.Position position,
                              Expression<?> flag)

Add the given Expression at the given position as a query flag

Parameters:

position -

flag -

Returns:

addBatch

public SQLMergeClause addBatch()

Add the current state of bindings as a batch item

Returns:

columns

public SQLMergeClause columns(Path<?>... columns)

execute

public long execute()

Description copied from interface: DMLClause

Execute the clause and return the amount of affected rows

Specified by:

execute in interface DMLClause<SQLMergeClause>

Returns:

keys

public SQLMergeClause keys(Path<?>... paths)

Set the keys to be used in the MERGE clause

Parameters:

paths -

Returns:

select

public SQLMergeClause select(SubQueryExpression<?> subQuery)

set

public <T> SQLMergeClause set(Path<T> path,
                              @Nullable
                              T value)

Description copied from interface: StoreClause

Add a value binding

Specified by:

set in interface StoreClause<SQLMergeClause>

Parameters:

path - path to be updated

value - value to set

Returns:

set

public <T> SQLMergeClause set(Path<T> path,
                              Expression<? extends T> expression)

Description copied from interface: StoreClause

Add an expression binding

Specified by:

set in interface StoreClause<SQLMergeClause>

Returns:

setNull

public <T> SQLMergeClause setNull(Path<T> path)

Description copied from interface: StoreClause

Bind the given path to null

Specified by:

setNull in interface StoreClause<SQLMergeClause>

Returns:

toString

public String toString()

Overrides:

toString in class Object

values

public SQLMergeClause values(Object... v)