remove related unused testMoveDatabaseToAnotherTimezone

h2/src/test/org/h2/test/db/TestDateStorage.java

@@ -42,7 +42,6 @@ public class TestDateStorage extends TestDb {
     public void test() throws SQLException {
         deleteDb(getTestName());
         testDateTimeTimestampWithCalendar();
-        testMoveDatabaseToAnotherTimezone();
         testAllTimeZones();
         testCurrentTimeZone();
     }
@@ -150,91 +149,6 @@ public class TestDateStorage extends TestDb {
         conn.close();
     }
 
-    private void testMoveDatabaseToAnotherTimezone() throws SQLException {
-        if (config.memory) {
-            return;
-        }
-        if (config.mvStore) {
-            return;
-        }
-        /**
-         * Disabled this test for now, explanation from Evgenij Ryazanov:<br>
-         * This test is executed only in PageStore mode because there is no
-         * reason to test it with MVStore that stores date-time values in local
-         * time.<br>
-         * There is a hard-coded configuration option for PageStore,
-         * org.h2.store.Data::STORE_LOCAL_TIME. <br>
-         * This test completes normally if this constant is changed to true.
-         * Probably this test was designed for this mode. But with
-         * STORE_LOCAL_TIME = false this test is useless. On Java 10 only 57% of
-         * conversions tested by this test are successful, the remaining 43%
-         * have different offsets due to differences in DST transitions between
-         * timezones.
-         */
-        if (!config.mvStore) {
-            return;
-        }
-        String db = getTestName() + ";LOG=0;FILE_LOCK=NO";
-        Connection conn = getConnection(db);
-        Statement stat;
-        stat = conn.createStatement();
-        stat.execute("create table date_list(tz varchar, t varchar, ts timestamp)");
-        conn.close();
-        TimeZone defaultTimeZone = TimeZone.getDefault();
-        ArrayList<TimeZone> distinct = TestDate.getDistinctTimeZones();
-        try {
-            for (TimeZone tz : distinct) {
-                // println("insert using " + tz.getID());
-                TimeZone.setDefault(tz);
-                DateTimeUtils.resetCalendar();
-                conn = getConnection(db);
-                PreparedStatement prep = conn.prepareStatement(
-                        "insert into date_list values(?, ?, ?)");
-                prep.setString(1, tz.getID());
-                for (int m = 1; m < 10; m++) {
-                    String s = "2000-0" + m + "-01 15:00:00";
-                    prep.setString(2, s);
-                    prep.setTimestamp(3, Timestamp.valueOf(s));
-                    prep.execute();
-                }
-                conn.close();
-            }
-            // printTime("inserted");
-            for (TimeZone target : distinct) {
-                // println("select from " + target.getID());
-                if ("Pacific/Kiritimati".equals(target.getID())) {
-                    // there is a problem with this time zone, but it seems
-                    // unrelated to this database (possibly wrong timezone
-                    // information?)
-                    continue;
-                }
-                TimeZone.setDefault(target);
-                DateTimeUtils.resetCalendar();
-                conn = getConnection(db);
-                stat = conn.createStatement();
-                ResultSet rs = stat.executeQuery("select * from date_list order by t");
-                while (rs.next()) {
-                    String source = rs.getString(1);
-                    String a = rs.getString(2);
-                    String b = rs.getString(3);
-                    b = b.substring(0, a.length());
-                    if (!a.equals(b)) {
-                        assertEquals(source + ">" + target, a, b);
-                    }
-                }
-                conn.close();
-            }
-        } finally {
-            TimeZone.setDefault(defaultTimeZone);
-            DateTimeUtils.resetCalendar();
-        }
-        // printTime("done");
-        conn = getConnection(db);
-        stat = conn.createStatement();
-        stat.execute("drop table date_list");
-        conn.close();
-    }
-
     private static void testCurrentTimeZone() {
         for (int year = 1890; year < 2050; year += 3) {
             for (int month = 1; month <= 12; month++) {