Class LockTableConstantAction
- java.lang.Object
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- org.apache.derby.impl.sql.execute.LockTableConstantAction
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- All Implemented Interfaces:
ConstantAction
class LockTableConstantAction extends java.lang.Object implements ConstantAction
This class describes actions that are ALWAYS performed for a LOCK TABLE Statement at Execution time.
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Field Summary
Fields Modifier and Type Field Description private long
conglomerateNumber
private boolean
exclusiveMode
private java.lang.String
fullTableName
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Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction
WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT
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Constructor Summary
Constructors Constructor Description LockTableConstantAction(java.lang.String fullTableName, long conglomerateNumber, boolean exclusiveMode)
Make the ConstantAction for a LOCK TABLE statement.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
executeConstantAction(Activation activation)
This is the guts of the Execution-time logic for LOCK TABLE.java.lang.String
toString()
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Constructor Detail
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LockTableConstantAction
LockTableConstantAction(java.lang.String fullTableName, long conglomerateNumber, boolean exclusiveMode)
Make the ConstantAction for a LOCK TABLE statement.- Parameters:
fullTableName
- Full name of the table.conglomerateNumber
- Conglomerate number for the heapexclusiveMode
- Whether or not to get an exclusive lock.
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Method Detail
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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executeConstantAction
public void executeConstantAction(Activation activation) throws StandardException
This is the guts of the Execution-time logic for LOCK TABLE.- Specified by:
executeConstantAction
in interfaceConstantAction
- Parameters:
activation
- The execution environment for this constant action.- Throws:
StandardException
- Thrown on failure- See Also:
ConstantAction.executeConstantAction(org.apache.derby.iapi.sql.Activation)
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