Field Detail

• triggerName

  private java.lang.String triggerName

• triggerSchemaName

  private java.lang.String triggerSchemaName

• triggerTable

  private TableDescriptor triggerTable

• triggerTableId

  private UUID triggerTableId

• eventMask

  private int eventMask

• isBefore

  private boolean isBefore

• isRow

  private boolean isRow

• isEnabled

  private boolean isEnabled

• referencingOld

  private boolean referencingOld

• referencingNew

  private boolean referencingNew

• whenSPSId

  private UUID whenSPSId

• whenText

  private java.lang.String whenText

• actionSPSId

  private UUID actionSPSId

• actionText

  private java.lang.String actionText

• originalWhenText

  private final java.lang.String originalWhenText

• originalActionText

  private java.lang.String originalActionText

• oldReferencingName

  private java.lang.String oldReferencingName

• newReferencingName

  private java.lang.String newReferencingName

• spsCompSchemaId

  private UUID spsCompSchemaId

• referencedCols

  private int[] referencedCols

• referencedColsInTriggerAction

  private int[] referencedColsInTriggerAction

• providerInfo

  private final ProviderInfo[] providerInfo

Constructor Detail

• CreateTriggerConstantAction

  CreateTriggerConstantAction​(java.lang.String triggerSchemaName,
                              java.lang.String triggerName,
                              int eventMask,
                              boolean isBefore,
                              boolean isRow,
                              boolean isEnabled,
                              TableDescriptor triggerTable,
                              UUID whenSPSId,
                              java.lang.String whenText,
                              UUID actionSPSId,
                              java.lang.String actionText,
                              UUID spsCompSchemaId,
                              int[] referencedCols,
                              int[] referencedColsInTriggerAction,
                              java.lang.String originalWhenText,
                              java.lang.String originalActionText,
                              boolean referencingOld,
                              boolean referencingNew,
                              java.lang.String oldReferencingName,
                              java.lang.String newReferencingName,
                              ProviderInfo[] providerInfo)

  Make the ConstantAction for a CREATE TRIGGER statement.

  Parameters:

  triggerSchemaName - name for the schema that trigger lives in.

  triggerName - Name of trigger

  eventMask - TriggerDescriptor.TRIGGER_EVENT_XXXX

  isBefore - is this a before (as opposed to after) trigger

  isRow - is this a row trigger or statement trigger

  isEnabled - is this trigger enabled or disabled

  triggerTable - the table upon which this trigger is defined

  whenSPSId - the sps id for the when clause (may be null)

  whenText - the text of the when clause (may be null)

  actionSPSId - the spsid for the trigger action (may be null)

  actionText - the text of the trigger action

  spsCompSchemaId - the compilation schema for the action and when spses. If null, will be set to the current default schema

  referencedCols - what columns does this trigger reference (may be null)

  referencedColsInTriggerAction - what columns does the trigger action reference through old/new transition variables (may be null)

  originalWhenText - The original user text of the WHEN clause (may be null)

  originalActionText - The original user text of the trigger action

  referencingOld - whether or not OLD appears in REFERENCING clause

  referencingNew - whether or not NEW appears in REFERENCING clause

  oldReferencingName - old referencing table name, if any, that appears in REFERENCING clause

  newReferencingName - new referencing table name, if any, that appears in REFERENCING clause

  providerInfo - array of providers that the trigger depends on

Method Detail

• executeConstantAction

  public void executeConstantAction​(Activation activation)
                             throws StandardException

  This is the guts of the Execution-time logic for CREATE TRIGGER.

  Parameters:

  activation - The execution environment for this constant action.

  Throws:

  StandardException - Thrown on failure

  See Also:

  ConstantAction.executeConstantAction(org.apache.derby.iapi.sql.Activation)

• createSPS

  private SPSDescriptor createSPS​(LanguageConnectionContext lcc,
                                  DataDescriptorGenerator ddg,
                                  DataDictionary dd,
                                  TransactionController tc,
                                  UUID triggerId,
                                  SchemaDescriptor sd,
                                  UUID spsId,
                                  UUID compSchemaId,
                                  java.lang.String text,
                                  boolean isWhen,
                                  TableDescriptor triggerTable)
                           throws StandardException

  Throws:

  StandardException

• toString

  public java.lang.String toString()

  Overrides:

  toString in class java.lang.Object

• makeCreationTimestamp

  private java.sql.Timestamp makeCreationTimestamp​(DataDictionary dd)
                                            throws StandardException

  Construct the creation timestamp for the trigger. DERBY-5866: Also make sure the creation timestamp is higher than any timestamp on an existing trigger on the same table. Otherwise, the triggers may not fire in the correct order.

  Throws:

  StandardException