Package org.h2.command.dml

Class MergeUsing.WhenMatchedThenDelete

java.lang.Object

org.h2.command.dml.MergeUsing.When

org.h2.command.dml.MergeUsing.WhenMatchedThenDelete

All Implemented Interfaces:

HasSQL

Enclosing class:

MergeUsing

public final class MergeUsing.WhenMatchedThenDelete
extends MergeUsing.When

Field Summary

Fields inherited from class org.h2.command.dml.MergeUsing.When

andCondition

Fields inherited from interface org.h2.util.HasSQL

ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS

Constructor Summary

Constructors

Constructor	Description
WhenMatchedThenDelete()

Method Summary

Modifier and Type	Method	Description
(package private) void	checkRights()	Checks user's INSERT, UPDATE, DELETE permission in appropriate cases.
(package private) int	evaluateTriggerMasks()	Evaluates trigger mask (UPDATE, INSERT, DELETE).
java.lang.StringBuilder	getSQL(java.lang.StringBuilder builder, int sqlFlags)	Appends the SQL statement of this object to the specified builder.
(package private) void	merge(SessionLocal session, ResultTarget deltaChangeCollector, DataChangeDeltaTable.ResultOption deltaChangeCollectionMode)	Merges rows.

Methods inherited from class org.h2.command.dml.MergeUsing.When

collectDependencies, prepare, setAndCondition

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2.util.HasSQL

getSQL, getTraceSQL

Constructor Detail

WhenMatchedThenDelete

public WhenMatchedThenDelete()

Method Detail

merge

void merge(SessionLocal session,
           ResultTarget deltaChangeCollector,
           DataChangeDeltaTable.ResultOption deltaChangeCollectionMode)

Description copied from class: MergeUsing.When

Merges rows.

Specified by:

merge in class MergeUsing.When

Parameters:

session - the session

deltaChangeCollector - target result

deltaChangeCollectionMode - collection mode

evaluateTriggerMasks

int evaluateTriggerMasks()

Description copied from class: MergeUsing.When

Evaluates trigger mask (UPDATE, INSERT, DELETE).

Specified by:

evaluateTriggerMasks in class MergeUsing.When

Returns:

the trigger mask.

checkRights

void checkRights()

Description copied from class: MergeUsing.When

Checks user's INSERT, UPDATE, DELETE permission in appropriate cases.

Specified by:

checkRights in class MergeUsing.When

getSQL

public java.lang.StringBuilder getSQL(java.lang.StringBuilder builder,
                                      int sqlFlags)

Description copied from interface: HasSQL

Appends the SQL statement of this object to the specified builder.

Specified by:

getSQL in interface HasSQL

Overrides:

getSQL in class MergeUsing.When

Parameters:

builder - string builder

sqlFlags - formatting flags

Returns:

the specified string builder