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

Class org.apache.derbyTesting.junit.IndexStatsUtil

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

org.apache.derbyTesting.junit.IndexStatsUtil.release()
Releases resources and closes the associated connection.

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


    /**
     * Tests that the statistics computed are correct.
     *

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        //cleanup
        s.executeUpdate("DROP TABLE t2");
        //End of test case for better index selection after statistics
        //availability
        stats.release();
    }


    /**
     * Test that SYSCS_UPDATE_STATISTICS doesn't obtain exclusive locks on
     * the table or rows in the table (DERBY-4274).

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        //After DERBY-4115 is implemented, we will see no statistics 
        // for TEST_TAB_2 after calling SYSCS_DROP_STATISTICS on it.
        stats.assertNoStatsTable("TEST_TAB_2");
        s.execute("drop table TEST_TAB_2");
        s.execute("drop table TEST_TAB_1");
        stats.release();
    }


    /**
     * Tests that the functionality that drops disposable statistics leaves
     * useful statistics intact.

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        // 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();
    }


    /**
     * Tests that the statistics computed are correct.
     *

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        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.
        JDBCDataSource.shutdownDatabase(ds);
        assertDirectoryDeleted(constructDbPath(db));
    }

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        stats.assertTableStats("TEST_TAB_2",1);
        s.execute("CALL SYSCS_UTIL.SYSCS_UPDATE_STATISTICS('APP','TEST_TAB_2', null)");
        stats.assertTableStats("TEST_TAB_2",1);
        s.execute("drop table TEST_TAB_2");
        s.execute("drop table TEST_TAB_1");
        stats.release();
    }


    /**
     * A thread class that repeatedly calls SYSCS_UTIL.SYSCS_UPDATE_STATISTICS
     * until the flag {@code done} is set to true. Any exception thrown during

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