HAWQ-1736.Fix bug timestamp orc select
diff --git a/depends/storage/src/storage/format/orc/reader.cc b/depends/storage/src/storage/format/orc/reader.cc
index e88e62a..60f60c4 100644
--- a/depends/storage/src/storage/format/orc/reader.cc
+++ b/depends/storage/src/storage/format/orc/reader.cc
@@ -1501,15 +1501,12 @@
           nanoBuffer[i] *= 10;
         }
       }
-      int64_t writerTime = secsBuffer[i] + epochOffset;
+  //    int64_t writerTime = secsBuffer[i] + epochOffset;
       // For now only support timestamp without timezone
       // secsBuffer[i] =
       //    writerTime + writerTimezone.getVariant(writerTime).gmtOffset;
       secsBuffer[i] +=
           (ORC_TIMESTAMP_EPOCH_JDATE - UNIX_EPOCH_JDATE) * SECONDS_PER_DAY;
-      if (secsBuffer[i] < 0 && nanoBuffer[i] != 0) {
-        secsBuffer[i] -= 1;
-      }
     }
   }
 }
diff --git a/src/test/feature/ExternalSource/test_extfmt_orc.cpp b/src/test/feature/ExternalSource/test_extfmt_orc.cpp
index bc3831c..7a20f9b 100644
--- a/src/test/feature/ExternalSource/test_extfmt_orc.cpp
+++ b/src/test/feature/ExternalSource/test_extfmt_orc.cpp
@@ -770,7 +770,7 @@
              "f|\nf|\n");
 }
 
-TEST_F(TestExtOrc, DISABLED_DateTypeTest) {
+TEST_F(TestExtOrc, DateTypeTest) {
   SQLUtility util;
   std::string url = generateUrl(util, "TestExtOrc_DateTypeTest");
   ASSERT_FALSE(url.empty());