Class DropSequenceConstantAction
java.lang.Object
org.apache.derby.impl.sql.execute.DDLConstantAction
org.apache.derby.impl.sql.execute.DropSequenceConstantAction
- All Implemented Interfaces:
ConstantAction
This class describes actions that are ALWAYS performed for a
DROP SEQUENCE Statement at Execution time.
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Field Summary
FieldsFields 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
ConstructorsConstructorDescriptionDropSequenceConstantAction
(SchemaDescriptor sd, String sequenceName) Make the ConstantAction for a DROP SEQUENCE statement. -
Method Summary
Modifier and TypeMethodDescriptionvoid
executeConstantAction
(Activation activation) This is the guts of the Execution-time logic for DROP SEQUENCE.toString()
Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges
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Field Details
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sequenceName
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schemaDescriptor
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Constructor Details
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DropSequenceConstantAction
DropSequenceConstantAction(SchemaDescriptor sd, String sequenceName) Make the ConstantAction for a DROP SEQUENCE statement.- Parameters:
sequenceName
- sequence name to be dropped
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Method Details
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toString
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executeConstantAction
This is the guts of the Execution-time logic for DROP SEQUENCE.- Parameters:
activation
- The execution environment for this constant action.- Throws:
StandardException
- Thrown on failure- See Also:
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