Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser.findString()

Class org.apache.derbyTesting.junit.RuntimeStatisticsParser

Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser.findString()

org.apache.derbyTesting.junit.RuntimeStatisticsParser.findString()
Search the RuntimeStatistics for a string. It must occur at least instances times. @param stringToFind @param instances @return true if stringToFind is found instances times.

                "and t2.hundred = t3.hundred").close();
        checkEstimatedRowCount(conn,3212015.00625);
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T3", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // slightly different join predicates-- use composite stats.

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        checkEstimatedRowCount(conn,3212015.00625);
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T3", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // slightly different join predicates-- use composite stats.
        // t1 x t2            --> 16 * 10.4.

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        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T3", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // slightly different join predicates-- use composite stats.
        // t1 x t2            --> 16 * 10.4.
        //         x t3       --> 16 * 10.4 * 4000 * 1/40 = 16*10.6

View Full Code Here

        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T3", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 3}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // slightly different join predicates-- use composite stats.
        // t1 x t2            --> 16 * 10.4.
        //         x t3       --> 16 * 10.4 * 4000 * 1/40 = 16*10.6
        s.executeQuery("select t1.id from " +

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                "where t1.hundred = t2.hundred " +
                "and t2.two = t3.two " +
                "and t2.twenty = t3.twenty").close();
        checkEstimatedRowCount(conn,1.606007503125E7);
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));

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                "and t2.two = t3.two " +
                "and t2.twenty = t3.twenty").close();
        checkEstimatedRowCount(conn,1.606007503125E7);
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));

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                "and t2.twenty = t3.twenty").close();
        checkEstimatedRowCount(conn,1.606007503125E7);
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));

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        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // same as above but muck around with join order.
        s.executeQuery("select t1.id from " +

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        assertTrue(rtsp.findString("Table Scan ResultSet for T2", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // same as above but muck around with join order.
        s.executeQuery("select t1.id from " +
                "--DERBY-PROPERTIES joinOrder=fixed \n" +

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        assertTrue(rtsp.findString("Bit set of columns fetched={1, 2, 3}", 1));
        assertTrue(rtsp.findString(
                "Hash Scan ResultSet for T3 using index T3_TWO_TWENTY", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 1}", 1));
        assertTrue(rtsp.findString("Hash Scan ResultSet for T1", 1));
        assertTrue(rtsp.findString("Bit set of columns fetched={0, 3}", 1));
        
        // same as above but muck around with join order.
        s.executeQuery("select t1.id from " +
                "--DERBY-PROPERTIES joinOrder=fixed \n" + 
                "t1, t2, t3 " +

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