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
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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
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) void
Checks user's INSERT, UPDATE, DELETE permission in appropriate cases.(package private) int
Evaluates trigger mask (UPDATE, INSERT, DELETE).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
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Constructor Details
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WhenMatchedThenDelete
public WhenMatchedThenDelete()
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Method Details
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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
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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