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).

StringBuilder

getSQL(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 Details
- WhenMatchedThenDelete
  
  public WhenMatchedThenDelete()
Method Details
- 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 StringBuilder getSQL(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