--- /dev/null
+/*\r
+\r
+ Derby - Class org.apache.derby.impl.sql.execute.rts.RealSetOpResultSetStatistics\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
+import org.apache.derby.impl.sql.compile.IntersectOrExceptNode;\r
+\r
+/**\r
+ ResultSetStatistics implementation for SetOpResultSet.\r
+\r
+\r
+*/\r
+public class RealSetOpResultSetStatistics \r
+ extends RealNoPutResultSetStatistics\r
+{\r
+ \r
+ /* Leave these fields public for object inspectors */\r
+ public int opType;\r
+ public int rowsSeenLeft;\r
+ public int rowsSeenRight;\r
+ public int rowsReturned;\r
+ public ResultSetStatistics leftResultSetStatistics;\r
+ public ResultSetStatistics rightResultSetStatistics;\r
+\r
+ // CONSTRUCTORS\r
+\r
+ /**\r
+ * Constructs a new <code>RealSetOpResultSetStatistics</code> object \r
+ * to represent the runtime statistics for <code>SetOpResultSet</code>. \r
+ * \r
+ * @param opType set operation type \r
+ * @param numOpens number of open\r
+ * @param rowsSeen rows seen\r
+ * @param rowsFiltered rows filtered\r
+ * @param constructorTime the time for construction\r
+ * @param openTime the time for open operation\r
+ * @param nextTime the time for next operation\r
+ * @param closeTime the time for close operation\r
+ * @param resultSetNumber the result set number\r
+ * @param rowsSeenLeft rows seen by left source input\r
+ * @param rowsSeenRight rows seen by right source input\r
+ * @param rowsReturned rows returned\r
+ * @param optimizerEstimatedRowCount optimizer estimated row count\r
+ * @param optimizerEstimatedCost optimizer estimated cost\r
+ * @param leftResultSetStatistics left source runtime statistics\r
+ * @param rightResultSetStatistics right source runtime statistics\r
+ * \r
+ * @see org.apache.derby.impl.sql.execute.SetOpResultSet \r
+ */\r
+ public RealSetOpResultSetStatistics(\r
+ int opType,\r
+ int numOpens,\r
+ int rowsSeen,\r
+ int rowsFiltered,\r
+ long constructorTime,\r
+ long openTime,\r
+ long nextTime,\r
+ long closeTime,\r
+ int resultSetNumber,\r
+ int rowsSeenLeft,\r
+ int rowsSeenRight,\r
+ int rowsReturned,\r
+ double optimizerEstimatedRowCount,\r
+ double optimizerEstimatedCost,\r
+ ResultSetStatistics leftResultSetStatistics,\r
+ ResultSetStatistics rightResultSetStatistics \r
+ )\r
+ {\r
+ super(\r
+ numOpens,\r
+ rowsSeen,\r
+ rowsFiltered,\r
+ constructorTime,\r
+ openTime,\r
+ nextTime,\r
+ closeTime,\r
+ resultSetNumber,\r
+ optimizerEstimatedRowCount,\r
+ optimizerEstimatedCost\r
+ );\r
+ \r
+ this.opType = opType;\r
+ this.rowsSeenLeft = rowsSeenLeft;\r
+ this.rowsSeenRight = rowsSeenRight;\r
+ this.rowsReturned = rowsReturned;\r
+ this.leftResultSetStatistics = leftResultSetStatistics;\r
+ this.rightResultSetStatistics = rightResultSetStatistics;\r
+ }\r
+\r
+ // ResultSetStatistics methods\r
+\r
+ /**\r
+ * Return the statement execution plan as a <code>String</code>.\r
+ *\r
+ * @param depth Indentation level.\r
+ *\r
+ * @return the statement execution plan as a <code>String</code>.\r
+ */\r
+ public String getStatementExecutionPlanText(int depth) {\r
+ initFormatInfo(depth);\r
+\r
+ String rs = (opType == IntersectOrExceptNode.INTERSECT_OP) \r
+ ? (SQLState.RTS_INTERSECT_RS) : (SQLState.RTS_EXCEPT_RS);\r
+ \r
+ return\r
+ indent + MessageService.getTextMessage(rs) + \r
+ ":\n" +\r
+ indent + MessageService.getTextMessage(SQLState.RTS_NUM_OPENS) + \r
+ " = " + numOpens + "\n" +\r
+ indent + MessageService.getTextMessage(\r
+ SQLState.RTS_ROWS_SEEN_LEFT) +\r
+ " = " + rowsSeenLeft + "\n" + \r
+ indent + MessageService.getTextMessage(\r
+ SQLState.RTS_ROWS_SEEN_RIGHT) + \r
+ " = " + rowsSeenRight + "\n" +\r
+ indent + MessageService.getTextMessage(\r
+ SQLState.RTS_ROWS_RETURNED) +\r
+ " = " + rowsReturned + "\n" + \r
+ dumpTimeStats(indent, subIndent) + "\n" +\r
+ dumpEstimatedCosts(subIndent) + "\n" +\r
+ indent + MessageService.getTextMessage(SQLState.RTS_LEFT_RS) +\r
+ ":\n" + \r
+ leftResultSetStatistics.getStatementExecutionPlanText(sourceDepth) +\r
+ "\n" + \r
+ indent + MessageService.getTextMessage(SQLState.RTS_RIGHT_RS) +\r
+ ":\n" + \r
+ rightResultSetStatistics.getStatementExecutionPlanText(\r
+ sourceDepth) + \r
+ "\n";\r
+ }\r
+\r
+ /**\r
+ * Return information on the scan nodes from the statement execution \r
+ * plan as a <code>String</code>.\r
+ *\r
+ * @param depth Indentation level.\r
+ * @param tableName if not NULL then print information for this table only\r
+ *\r
+ * @return String The information on the scan nodes from the \r
+ * statement execution plan as a <code>String</code>.\r
+ */\r
+ public String getScanStatisticsText(String tableName, int depth) {\r
+ return leftResultSetStatistics.getScanStatisticsText(tableName, depth)\r
+ + rightResultSetStatistics.getScanStatisticsText(tableName, depth);\r
+ }\r
+\r
+ // Class implementation\r
+\r
+ /**\r
+ * Return the runtime statistics of this object in textual representation\r
+ *\r
+ * @return the runtime statistics of this object in textual representation \r
+ * as a <code>String</code>.\r
+ */\r
+ public String toString() {\r
+ return getStatementExecutionPlanText(0);\r
+ }\r
+\r
+ /**\r
+ * Retrieves the children runtime statistics of this <code>\r
+ * RealSetOpResultSetStatistics</code> object \r
+ *\r
+ * @return the children runtime statistics of this <code>\r
+ * RealSetOpResultSetStatistics</code> object stored in a <code>\r
+ * Vector</code>. \r
+ * \r
+ */\r
+ public java.util.Vector getChildren() {\r
+ java.util.Vector children = new java.util.Vector();\r
+ children.addElement(leftResultSetStatistics);\r
+ children.addElement(rightResultSetStatistics);\r
+ return children;\r
+ }\r
+\r
+ /**\r
+ * Format for display, a name for this node.\r
+ *\r
+ * @return the name of the node as a <code>String</code>.\r
+ */\r
+ public String getNodeName() {\r
+ String nodeName = \r
+ (opType == IntersectOrExceptNode.INTERSECT_OP) \r
+ ? (SQLState.RTS_INTERSECT) : (SQLState.RTS_EXCEPT);\r
+ \r
+ return MessageService.getTextMessage(nodeName);\r
+ }\r
+} \r
projects / Benchmarks_CSolver.git / blobdiff