Package org.h2.command.dml
Class MergeUsing.WhenMatchedThenDelete
- java.lang.Object
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- org.h2.command.dml.MergeUsing.When
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- org.h2.command.dml.MergeUsing.WhenMatchedThenDelete
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- All Implemented Interfaces:
HasSQL
- Enclosing class:
- MergeUsing
public final class MergeUsing.WhenMatchedThenDelete extends MergeUsing.When
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Field Summary
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Fields inherited from class org.h2.command.dml.MergeUsing.When
andCondition
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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
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Constructor Summary
Constructors Constructor Description WhenMatchedThenDelete()
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Method Summary
All Methods Instance Methods Concrete Methods 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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.h2.util.HasSQL
getSQL, getTraceSQL
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Method Detail
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merge
void merge(SessionLocal session, ResultTarget deltaChangeCollector, DataChangeDeltaTable.ResultOption deltaChangeCollectionMode)
Description copied from class:MergeUsing.When
Merges rows.- Specified by:
merge
in classMergeUsing.When
- Parameters:
session
- the sessiondeltaChangeCollector
- target resultdeltaChangeCollectionMode
- collection mode
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evaluateTriggerMasks
int evaluateTriggerMasks()
Description copied from class:MergeUsing.When
Evaluates trigger mask (UPDATE, INSERT, DELETE).- Specified by:
evaluateTriggerMasks
in classMergeUsing.When
- Returns:
- the trigger mask.
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checkRights
void checkRights()
Description copied from class:MergeUsing.When
Checks user's INSERT, UPDATE, DELETE permission in appropriate cases.- Specified by:
checkRights
in classMergeUsing.When
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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 interfaceHasSQL
- Overrides:
getSQL
in classMergeUsing.When
- Parameters:
builder
- string buildersqlFlags
- formatting flags- Returns:
- the specified string builder
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