--- /dev/null
+/*\r
+\r
+ Derby - Class org.apache.derby.impl.sql.execute.rts.RealDeleteCascadeResultSetStatistics\r
+\r
+ Licensed to the Apache Software Foundation (ASF) under one or more\r
+ contributor license agreements. See the NOTICE file distributed with\r
+ this work for additional information regarding copyright ownership.\r
+ The ASF licenses this file to you under the Apache License, Version 2.0\r
+ (the "License"); you may not use this file except in compliance with\r
+ the License. You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.impl.sql.execute.rts;\r
+\r
+import org.apache.derby.iapi.services.i18n.MessageService;\r
+import org.apache.derby.iapi.reference.SQLState;\r
+\r
+/**\r
+ ResultSetStatistics implemenation for DeleteCascadeResultSet.\r
+\r
+\r
+*/\r
+public class RealDeleteCascadeResultSetStatistics \r
+ extends RealDeleteResultSetStatistics\r
+{\r
+\r
+ /* Leave these fields public for object inspectors */\r
+ public ResultSetStatistics[] dependentTrackingArray;\r
+\r
+ // CONSTRUCTORS\r
+\r
+ /**\r
+ * \r
+ *\r
+ */\r
+ public RealDeleteCascadeResultSetStatistics(\r
+ int rowCount,\r
+ boolean deferred,\r
+ int indexesUpdated,\r
+ boolean tableLock,\r
+ long executeTime,\r
+ ResultSetStatistics sourceResultSetStatistics,\r
+ ResultSetStatistics[] dependentTrackingArray\r
+ )\r
+ {\r
+ super(rowCount, deferred, indexesUpdated, tableLock, executeTime, sourceResultSetStatistics);\r
+ this.dependentTrackingArray = dependentTrackingArray;\r
+ }\r
+\r
+\r
+\r
+ // ResultSetStatistics interface\r
+\r
+ /**\r
+ * Return the statement execution plan as a String.\r
+ *\r
+ * @param depth Indentation level.\r
+ *\r
+ * @return String The statement execution plan as a String.\r
+ */\r
+ public String getStatementExecutionPlanText(int depth)\r
+ {\r
+\r
+ String dependentInfo = "";\r
+\r
+ initFormatInfo(depth);\r
+\r
+ /* Dump out the statistics for any depedent table for referential actions */\r
+ if (dependentTrackingArray != null)\r
+ {\r
+ boolean foundAttached = false;\r
+\r
+ for (int index = 0; index < dependentTrackingArray.length; index++)\r
+ {\r
+ if (dependentTrackingArray[index] != null)\r
+ {\r
+ /* Only print referential actions on dependents message once */\r
+ if (! foundAttached)\r
+ {\r
+ dependentInfo = indent + "\n" +\r
+ MessageService.getTextMessage(\r
+ SQLState.RTS_REFACTION_DEPENDENT) +\r
+ ":\n";\r
+ foundAttached = true;\r
+ }\r
+ dependentInfo = dependentInfo +\r
+ dependentTrackingArray[index].getStatementExecutionPlanText(sourceDepth);\r
+ }\r
+ }\r
+ }\r
+\r
+ return\r
+ indent +\r
+ MessageService.getTextMessage(SQLState.RTS_DELETE_CASCADE_RS_USING) +\r
+ " " +\r
+ MessageService.getTextMessage(\r
+ ((tableLock) ?\r
+ SQLState.RTS_TABLE_LOCKING : SQLState.RTS_ROW_LOCKING))\r
+ + ":\n" +\r
+ indent + MessageService.getTextMessage(SQLState.RTS_DEFERRED) +\r
+ ": " + deferred + "\n" + \r
+ indent +\r
+ MessageService.getTextMessage(SQLState.RTS_ROWS_DELETED) +\r
+ " = " + rowCount + "\n" +\r
+ indent +\r
+ MessageService.getTextMessage(SQLState.RTS_INDEXES_UPDATED) +\r
+ " = " + indexesUpdated + "\n" + \r
+ dumpTimeStats(indent) + ((sourceResultSetStatistics == null) ? "" :\r
+ sourceResultSetStatistics.getStatementExecutionPlanText(1)) +\r
+ dependentInfo;\r
+ }\r
+\r
+ /**\r
+ * Return information on the scan nodes from the statement execution \r
+ * plan as a String.\r
+ *\r
+ * @param depth Indentation level.\r
+ * @param tableName if not NULL then print information for this table only\r
+ * @return String The information on the scan nodes from the \r
+ * statement execution plan as a String.\r
+ */\r
+ public String getScanStatisticsText(String tableName, int depth)\r
+ {\r
+ String dependentInfo = "";\r
+\r
+\r
+ /* Dump out the statistics for any depedent table scans for referential actions */\r
+ if (dependentTrackingArray != null)\r
+ {\r
+ for (int index = 0; index < dependentTrackingArray.length; index++)\r
+ {\r
+ if (dependentTrackingArray[index] != null)\r
+ {\r
+ dependentInfo = dependentInfo +\r
+ "\n" +\r
+ MessageService.getTextMessage(\r
+ SQLState.RTS_BEGIN_DEPENDENT_NUMBER) +\r
+ " " + index + "\n" +\r
+ dependentTrackingArray[index].getScanStatisticsText(tableName, depth) +\r
+ MessageService.getTextMessage(\r
+ SQLState.RTS_END_DEPENDENT_NUMBER) +\r
+ " " + index + "\n\n";\r
+ }\r
+ }\r
+ }\r
+\r
+ return dependentInfo \r
+ + ((sourceResultSetStatistics == null) ? "" :\r
+ sourceResultSetStatistics.getScanStatisticsText(tableName, depth));\r
+ }\r
+\r
+\r
+ \r
+ /**\r
+ * Format for display, a name for this node.\r
+ *\r
+ */\r
+ public String getNodeName(){\r
+ return MessageService.getTextMessage(SQLState.RTS_DELETE_CASCADE);\r
+ }\r
+}\r
+\r
+\r
+\r
+\r
+\r
+\r
projects / Benchmarks_CSolver.git / blobdiff