Class CreateViewConstantAction
java.lang.Object
org.apache.derby.impl.sql.execute.DDLConstantAction
org.apache.derby.impl.sql.execute.CreateViewConstantAction
- All Implemented Interfaces:
ConstantAction
This class describes actions that are ALWAYS performed for a
CREATE VIEW Statement at Execution time.
A view is represented as:
- TableDescriptor with the name of the view and type VIEW_TYPE
- Set of ColumnDescriptor's for the column names and types
- ViewDescriptor describing the SQL query that makes up the view.
- ViewDescriptor depends on the Providers that its compiled query depends on.
- ViewDescriptor depends on the privileges required to execute the view.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final int
private final ColumnInfo[]
private final UUID
private final ProviderInfo[]
private final String
private final String
private final int
private final String
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
ConstructorsConstructorDescriptionCreateViewConstantAction
(String schemaName, String tableName, int tableType, String viewText, int checkOption, ColumnInfo[] columnInfo, ProviderInfo[] providerInfo, UUID compSchemaId) Make the ConstantAction for a CREATE VIEW statement. -
Method Summary
Modifier and TypeMethodDescriptionvoid
executeConstantAction
(Activation activation) This is the guts of the Execution-time logic for CREATE VIEW.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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tableName
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schemaName
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viewText
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tableType
private final int tableType -
checkOption
private final int checkOption -
columnInfo
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providerInfo
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compSchemaId
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Constructor Details
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CreateViewConstantAction
CreateViewConstantAction(String schemaName, String tableName, int tableType, String viewText, int checkOption, ColumnInfo[] columnInfo, ProviderInfo[] providerInfo, UUID compSchemaId) Make the ConstantAction for a CREATE VIEW statement.- Parameters:
schemaName
- name for the schema that view lives in.tableName
- Name of view.tableType
- Type of table (ie. TableDescriptor.VIEW_TYPE).viewText
- Text of query expression for view definitioncheckOption
- Check option typecolumnInfo
- Information on all the columns in the table.providerInfo
- Information on all the ProviderscompSchemaId
- Compilation Schema Id
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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 CREATE VIEW.- Parameters:
activation
- The execution environment for this constant action.- Throws:
StandardException
- Thrown on failure- See Also:
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