PHOENIX-1571 Replace hard-coded date

Replace a "far away future" hard-coded date in an integration test
with something that is no longer in the past.

phoenix-core/src/it/java/org/apache/phoenix/end2end/VariableLengthPKIT.java

@@ -266,7 +266,7 @@ public void testGroupByRowKeyColumns() throws Exception {
     @Test
     public void testSkipScan() throws Exception {
         long ts = nextTimestamp();
-        String query = "SELECT HOST FROM PTSDB WHERE INST='abc' AND DATE>=TO_DATE('1970-01-01 00:00:00') AND DATE <TO_DATE('2015-01-01 00:00:00')";
+        String query = "SELECT HOST FROM PTSDB WHERE INST='abc' AND DATE>=TO_DATE('1970-01-01 00:00:00') AND DATE <TO_DATE('2171-01-01 00:00:00')";
         String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
         Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
         Connection conn = DriverManager.getConnection(url, props);
@@ -776,7 +776,7 @@ public void testBatchUpsert() throws Exception {
         }
         conn.commit();
         conn.close();
-        
+
         // Query at a time after the upsert to confirm they took place
         props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts+1));
         conn = DriverManager.getConnection(getUrl(), props);
@@ -1378,7 +1378,7 @@ public void testRegexpSubstrFunction2() throws Exception {
         String ddl = "create table t (k INTEGER NOT NULL PRIMARY KEY, name VARCHAR)";
         conn.createStatement().execute(ddl);
         conn.close();
-        
+
         String dml = "upsert into t values(?,?)";
         props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts+2));
         conn = DriverManager.getConnection(url, props);
@@ -1391,7 +1391,7 @@ public void testRegexpSubstrFunction2() throws Exception {
         }
         conn.commit();
         conn.close();
-        
+
         // This matches what Oracle returns for regexp_substr, even through
         // it seems oke for "satax", it should return null.
         String query = "select regexp_substr(name,'[^s]+',1) from t limit 5";