Examples of org.apache.derbyTesting.junit.IndexStatsUtil.assertNoStatsTable()

Class org.apache.derbyTesting.junit.IndexStatsUtil

Examples of org.apache.derbyTesting.junit.IndexStatsUtil.assertNoStatsTable()

org.apache.derbyTesting.junit.IndexStatsUtil.assertNoStatsTable()
Asserts that there are no existing statistics for the specified table. @throws SQLException if obtaining the statistics fails

        s.executeUpdate(
                "create table " + table + "(id int primary key, val int)");
        s.executeUpdate("create index NON_UNIQUE_INDEX_" + table + " on " +
                table + "(val)");


        myStats.assertNoStatsTable(table);


        // Insert data
        long start = System.currentTimeMillis();
        println("created " + table + ", inserting " + rows + " rows");
        insertSimple(con, table, rows, 0);

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        // Insert data
        long start = System.currentTimeMillis();
        println("created " + table + ", inserting " + rows + " rows");
        insertSimple(con, table, rows, 0);
        println("completed in " + (System.currentTimeMillis() - start) + " ms");
        myStats.assertNoStatsTable(table);
    }


    /**
     * Inserts the specified number of rows into the table, using an increasing
     * integer as the value.

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            break;


        case PH_HARD_UPGRADE:
            stats.assertTableStats("TEST_TAB_2", expected);
            s.execute("CALL SYSCS_UTIL.SYSCS_DROP_STATISTICS('APP','TEST_TAB_2', null)");
            stats.assertNoStatsTable("TEST_TAB_2");
            s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_2', null)");
            stats.assertNoStatsTable("TEST_TAB_2");
            break;


        case PH_POST_HARD_UPGRADE:

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        case PH_HARD_UPGRADE:
            stats.assertTableStats("TEST_TAB_2", expected);
            s.execute("CALL SYSCS_UTIL.SYSCS_DROP_STATISTICS('APP','TEST_TAB_2', null)");
            stats.assertNoStatsTable("TEST_TAB_2");
            s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_2', null)");
            stats.assertNoStatsTable("TEST_TAB_2");
            break;


        case PH_POST_HARD_UPGRADE:
            //Make sure that the new procedure is still available
            s.execute("CALL SYSCS_UTIL.SYSCS_DROP_STATISTICS('APP','TEST_TAB_2', null)");

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        stmt.close();


        // Trigger stats update on secondary table.
        IndexStatsUtil myStats =
                new IndexStatsUtil(ds.getConnection(), DEFAULT_TIMEOUT);
        myStats.assertNoStatsTable(TAB2);
        ps = con.prepareStatement("select * from " + TAB2 + " where id = ?");
        myStats.assertTableStats(TAB2, 1);
        myStats.release();


        // Shutdown, then delete database directory.

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                new IndexStatsUtil(ds.getConnection(), DEFAULT_TIMEOUT);
        myStats.assertTableStats(TAB1, 1);


        // Trigger stats update on secondary table, make sure the daemon can
        // still process work.
        myStats.assertNoStatsTable(TAB2);
        ps = con.prepareStatement("select * from " + TAB2 + " where id = ?");
        myStats.assertTableStats(TAB2, 1);
        myStats.release();
    }

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        // See if the table exists, and if so, drop it.
        dropIfExists(con, table);
        // Create table.
        s.executeUpdate("create table " + table + "(id int primary key)");


        myStats.assertNoStatsTable(table);


        // Insert data
        long start = System.currentTimeMillis();
        println("created " + table + ", inserting " + rows + " rows");
        insertSimple(con, table, rows, 0);

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        Statement s = createStatement();
      
        //Test - primary key constraint
        s.executeUpdate("CREATE TABLE TEST_TAB_1 (c11 int not null,"+
                "c12 int not null, c13 int)");
        stats.assertNoStatsTable("TEST_TAB_1");
        //Insert data into table with no constraint and there will be no stat
        // for that table at this point
        s.executeUpdate("INSERT INTO TEST_TAB_1 VALUES(1,1,1),(2,2,2)");
        s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_1', null)");
        stats.assertNoStatsTable("TEST_TAB_1");

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        stats.assertNoStatsTable("TEST_TAB_1");
        //Insert data into table with no constraint and there will be no stat
        // for that table at this point
        s.executeUpdate("INSERT INTO TEST_TAB_1 VALUES(1,1,1),(2,2,2)");
        s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_1', null)");
        stats.assertNoStatsTable("TEST_TAB_1");
        //Add primary key constraint to the table and now we should find a 
        // statistics row for it
        s.executeUpdate("ALTER TABLE TEST_TAB_1 "+
                "ADD CONSTRAINT TEST_TAB_1_PK_1 "+
            "PRIMARY KEY (c11)");

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        stats.assertTableStats("TEST_TAB_1",1);
        //Dropping primary key constraint will drop the corresponding
        // statistics
        s.executeUpdate("ALTER TABLE TEST_TAB_1 "+
                "DROP CONSTRAINT TEST_TAB_1_PK_1");
        stats.assertNoStatsTable("TEST_TAB_1");
        s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_1', null)");
        stats.assertNoStatsTable("TEST_TAB_1");
        //Add the primary key constraint back since it will be used by the next
        // test to create foreign key constraint
        s.executeUpdate("ALTER TABLE TEST_TAB_1 "+

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