question: signal the thread to stop concode_field_sep int NEW_ROW concode_elem_sep int maxRowsQueued concode_elem_sep int NEW_TABLE concode_elem_sep int defaultQueueSize concode_elem_sep boolean keepGoing concode_elem_sep String triggerClassName concode_elem_sep String when concode_elem_sep HsqlDeque pendingQueue concode_elem_sep int OLD_TABLE concode_elem_sep int NUM_TRIGGER_OPS concode_elem_sep int NUM_TRIGS concode_elem_sep int operationPrivilegeType concode_elem_sep Table table concode_elem_sep Object[] newRow concode_elem_sep boolean valid concode_elem_sep Thread thread concode_elem_sep Trigger trigger concode_elem_sep int OLD_ROW concode_elem_sep HsqlName name concode_elem_sep int vectorIndex concode_elem_sep Object[] oldRow concode_elem_sep boolean forEachRow concode_elem_sep String operation concode_elem_sep int rowsQueued concode_elem_sep boolean nowait concode_elem_sep String username concode_field_sep int getPrivilegeType concode_elem_sep boolean isBusy concode_elem_sep HsqlName getName concode_elem_sep HsqlName getSchemaName concode_elem_sep boolean isValid concode_elem_sep void setUpIndexesAndTypes concode_elem_sep void start concode_elem_sep void run concode_elem_sep Grantee getOwner concode_elem_sep boolean isForEachRow concode_elem_sep void pushPair concode_elem_sep String getWhenClause concode_elem_sep TriggerData popPair concode_elem_sep int getDefaultQueueSize concode_elem_sep void fire concode_elem_sep String getClassName concode_elem_sep StringBuffer getDDL concode_elem_sep String getOperationClause
target: void function ( ) { keepGoing = false ; notify ( ) ; }