Package org.h2.command.dml
Class MergeUsing.WhenNotMatched
java.lang.Object
org.h2.command.dml.MergeUsing.When
org.h2.command.dml.MergeUsing.WhenNotMatched
- All Implemented Interfaces:
HasSQL
- Enclosing class:
MergeUsing
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate Column[]
private final Boolean
private final Expression[]
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
ConstructorsConstructorDescriptionWhenNotMatched
(Column[] columns, Boolean overridingSystem, Expression[] values) -
Method Summary
Modifier and TypeMethodDescription(package private) void
Checks user's INSERT, UPDATE, DELETE permission in appropriate cases.(package private) void
collectDependencies
(ExpressionVisitor visitor) Find and collect all DbObjects, this When object depends on.(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.(package private) boolean
prepare
(SessionLocal session) Prepares WHEN command.Methods inherited from class org.h2.command.dml.MergeUsing.When
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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Field Details
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columns
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overridingSystem
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values
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Constructor Details
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WhenNotMatched
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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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prepare
Description copied from class:MergeUsing.When
Prepares WHEN command.- Overrides:
prepare
in classMergeUsing.When
- Parameters:
session
- the session- Returns:
false
if this clause may be removed
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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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collectDependencies
Description copied from class:MergeUsing.When
Find and collect all DbObjects, this When object depends on.- Overrides:
collectDependencies
in classMergeUsing.When
- Parameters:
visitor
- the expression visitor
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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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