Examples of RuntimeStatisticsParser

org.apache.derbyTesting.junit.RuntimeStatisticsParser

Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

    // @param numOfWhiteSpace Number of white spaces that will be put in 
    //  SELECT queries below
    private void runThreeQueries(int numOfWhiteSpace)
        throws SQLException
    {
        RuntimeStatisticsParser rtsp;
        Statement s = createStatement();
        
        String whiteSpace = "";
        for (int i=1; i<=numOfWhiteSpace; i++)
        {
            whiteSpace = whiteSpace + " ";
        }
        
        s.executeQuery("SELECT * FROM " + whiteSpace + DERBY_6045_DATA_TABLE + 
            " WHERE TERM_ID = 11");
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.usedIndexScan());


        s.executeQuery("SELECT  *  FROM  " + whiteSpace + DERBY_6045_DATA_TABLE + 
            " WHERE (TERM_ID = 11) OR " +
            "(TERM_ID =21) OR (TERM_ID = 31)");
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.usedIndexScan());


        s.executeQuery("SELECT  *  FROM " + whiteSpace + DERBY_6045_DATA_TABLE 
            + " WHERE (TERM_ID IN (11, 21, 31))");
        rtsp = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(rtsp.usedIndexScan());
    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

        int expRowCount) throws SQLException
    {
        if (!rStat.next())
            return false;


        RuntimeStatisticsParser rsp =
            new RuntimeStatisticsParser(rStat.getString(1));


        return (rsp.usedIndexRowToBaseRow() && rsp.usedIndexScan()
            && (rsp.rowsQualifiedEquals(expRowCount)));
    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

     * @throws SQLException
     */
    private void checkIsolationLevelTimeout(Connection conn, int isoLevel)
            throws SQLException {


        RuntimeStatisticsParser rsp = null;
        conn.setTransactionIsolation(isoLevel);


        try {
            rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                    "select * from t1");
            // only READ_UNCOMMITTED should make it through
            assertEquals(Connection.TRANSACTION_READ_UNCOMMITTED, rsp
                    .getIsolationLevel());
        } catch (SQLException se) {
            if (isoLevel != Connection.TRANSACTION_READ_UNCOMMITTED)
                assertSQLState("expected lock timeout", "40XL1", se);
        }
        try {
            rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                    "insert into t1copy (select * from t1)");
            ;
            // only READ_UNCOMMITTED should make it through
            assertEquals(Connection.TRANSACTION_READ_UNCOMMITTED, rsp
                    .getIsolationLevel());
        } catch (SQLException se) {
            if (isoLevel != Connection.TRANSACTION_READ_UNCOMMITTED)
                assertSQLState("expected lock timeout", "40XL1", se);

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

     */
    private void checkIsolationLevelNoTimeout(Connection conn, int isoLevel)
            throws SQLException {


        conn.setTransactionIsolation(isoLevel);
        RuntimeStatisticsParser rsp = SQLUtilities
                .executeAndGetRuntimeStatistics(conn, "select * from t1");
        assertEquals(isoLevel, rsp.getIsolationLevel());


        rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                "insert into t1copy (select * from t1)");
        ;
        assertEquals(isoLevel, rsp.getIsolationLevel());


    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

                  {"10", "cccc"}, 
                       {"11", "hhhh"},
                 {"12", "rrrr"} };                     
    stmt.execute("call SYSCS_UTIL.SYSCS_SET_RUNTIMESTATISTICS(1)");      
    JDBC.assertFullResultSet(stmt.executeQuery("select i, b from t3 FOR UPDATE"), expectedValues);
    RuntimeStatisticsParser rtsp = SQLUtilities.getRuntimeStatisticsParser(stmt);
    assertTrue(rtsp.usedTableScan());
    assertFalse(rtsp.usedDistinctScan());
    commit();


    PreparedStatement p = prepareStatement("select i, b from t3  where i = ? FOR UPDATE");
                p.setString(1, "7");
                p.executeQuery();
    String [][] expectedValues1 = { {"7", "iiii" } };
    JDBC.assertFullResultSet(p.getResultSet(), expectedValues1);
    RuntimeStatisticsParser rtsp2 = SQLUtilities.getRuntimeStatisticsParser(stmt);
    assertFalse(rtsp2.usedTableScan());
    assertFalse(rtsp2.usedDistinctScan());
    p.close();
    commit();




    p = prepareStatement("select i, b from t3 where i < ? FOR UPDATE");
                p.setString(1, "7");
                p.executeQuery();
    String[][] expectedValues2 =  { {"1", "hhhh" },
            {"2", "uuuu" },
            {"3", "yyyy" },
            {"4", "aaaa" },
            {"5", "jjjj" },
            {"6", "rrrr" } };
    JDBC.assertFullResultSet(p.getResultSet(), expectedValues2);
    RuntimeStatisticsParser rtsp3 = SQLUtilities.getRuntimeStatisticsParser(stmt);
    assertFalse(rtsp3.usedTableScan());
    assertFalse(rtsp3.usedDistinctScan());              
    p.close();
    commit();




    p = prepareStatement("select i, b from t3  where b = ? FOR UPDATE");
                p.setString(1, "cccc");
                p.executeQuery();
    String[][] expectedValues3 = { {"10", "cccc" } };
    JDBC.assertFullResultSet(p.getResultSet(), expectedValues3);
    RuntimeStatisticsParser rtsp4 = SQLUtilities.getRuntimeStatisticsParser(stmt);
    assertFalse(rtsp4.usedTableScan());
    assertFalse(rtsp4.usedDistinctScan());
    p.close();
    commit();


          stmt.execute("call SYSCS_UTIL.SYSCS_SET_RUNTIMESTATISTICS(0)");  
            stmt.close();

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

     * @throws SQLException
     */
    private void checkIsolationLevelTimeout(Connection conn, int isoLevel)
            throws SQLException {


        RuntimeStatisticsParser rsp = null;
        conn.setTransactionIsolation(isoLevel);


        try {
            rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                    "select * from t1");
            // only READ_UNCOMMITTED should make it through
            assertEquals(Connection.TRANSACTION_READ_UNCOMMITTED, rsp
                    .getIsolationLevel());
        } catch (SQLException se) {
            if (isoLevel != Connection.TRANSACTION_READ_UNCOMMITTED)
                assertSQLState("expected lock timeout", "40XL1", se);
        }
        try {
            rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                    "insert into t1copy (select * from t1)");
            ;
            // only READ_UNCOMMITTED should make it through
            assertEquals(Connection.TRANSACTION_READ_UNCOMMITTED, rsp
                    .getIsolationLevel());
        } catch (SQLException se) {
            if (isoLevel != Connection.TRANSACTION_READ_UNCOMMITTED)
                assertSQLState("expected lock timeout", "40XL1", se);

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

     */
    private void checkIsolationLevelNoTimeout(Connection conn, int isoLevel)
            throws SQLException {


        conn.setTransactionIsolation(isoLevel);
        RuntimeStatisticsParser rsp = SQLUtilities
                .executeAndGetRuntimeStatistics(conn, "select * from t1");
        assertEquals(isoLevel, rsp.getIsolationLevel());


        rsp = SQLUtilities.executeAndGetRuntimeStatistics(conn,
                "insert into t1copy (select * from t1)");
        ;
        assertEquals(isoLevel, rsp.getIsolationLevel());


    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

    // would do table scan on TABLE1 rather than an index scan.
    // SELECT * FROM Table1 T1, Table2 t0 
    //  WHERE t1.ID = t0.Table1_ID and t0.Table3_ID = SOME_CONSTANT
    private void confirmIndexScanUsage(Statement stmt, int some_constant)
        throws SQLException {
        RuntimeStatisticsParser rtsp;
        boolean constraintUsed;
        rtsp = SQLUtilities.getRuntimeStatisticsParser(stmt);
        constraintUsed = rtsp.usedConstraintForIndexScan("TABLE1");
        if (!constraintUsed){
            assertTrue("Should have done index scan but did table scan on " + 
                "TABLE1 for t0.Table3_ID = "+some_constant, constraintUsed);
        }
        constraintUsed = rtsp.usedConstraintForIndexScan("TABLE2");
        if (!constraintUsed){
            assertTrue("Should have done index scan but did table scan on " +
                "TABLE2 for t0.Table3_ID = "+some_constant, constraintUsed);
        }      
    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

        s.execute("CALL SYSCS_UTIL.SYSCS_SET_RUNTIMESTATISTICS(1)");
        PreparedStatement ps =
            prepareStatement("select id from test where vc10 like ?");
        ps.setString(1, "%");
        JDBC.assertDrainResults(ps.executeQuery());
        RuntimeStatisticsParser p = SQLUtilities.getRuntimeStatisticsParser(s);
        assertTrue(p.hasGreaterThanOrEqualQualifier());
        assertTrue(p.hasLessThanQualifier());
        s.close();
        ps.close();
    }

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Examples of org.apache.derbyTesting.junit.RuntimeStatisticsParser

        ResultSet rs = null;
        rs = st.executeQuery(
            "values SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS()");
        rs.next();
        if(usingEmbedded()){
            RuntimeStatisticsParser rtsp = new RuntimeStatisticsParser(rs.getString(1));
            rs.close();
            if (expectedScan.equals("Table"))
                    assertTrue(rtsp.usedTableScan());
            else if (expectedScan.equals("Index"))
            {
                assertTrue(rtsp.usedIndexScan());
                assertTrue(rtsp.usedSpecificIndexForIndexScan(
                        expTableInIndexScan, expIndexInIndexScan));
            }
            else if (expectedScan.equals("Constraint"))
            {
                assertTrue(rtsp.usedIndexScan());
                assertTrue(rtsp.usedConstraintForIndexScan(
                        expTableInIndexScan));
            }
            assertTrue(rtsp.findString("Bit set of columns fetched="+expBits, 1));
            assertTrue(rtsp.findString("Number of columns fetched="+expNumCols, 1));
            if (expDelRowsV!=null)
                assertTrue(rtsp.findString("Number of deleted rows visited="+expDelRowsV, 1));
            assertTrue(rtsp.findString("Number of pages visited="+expPages, 1));
            assertTrue(rtsp.findString("Number of rows qualified="+expRowsQ, 1));            
            assertTrue(rtsp.findString("Number of rows visited="+expRowsV, 1));
            assertTrue(rtsp.findString("Scan type="+expScanType, 1));
            assertTrue(rtsp.getStartPosition()[1].indexOf(expStartPosition)>1);
            assertTrue(rtsp.getStopPosition()[1].indexOf(expStopPosition)>1);


            if (expQualifier.equals("None"))
                assertTrue(rtsp.hasNoQualifiers());
            else if (expQualifier.equals("Equals"))
                assertTrue(rtsp.hasEqualsQualifier());
            if (expQualifierInfo !=null)
                assertTrue(rtsp.findString(expQualifierInfo, 1));
        }
    }

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