Fix COPY TO command tests

Author: maximevw

Diff for: src/main/java/com/ing/data/cassandra/jdbc/commands/CopyToCommandExecutor.java

@@ -36,8 +36,10 @@
 import java.sql.SQLException;
 import java.sql.SQLSyntaxErrorException;
 import java.sql.Statement;
+import java.sql.Timestamp;
 import java.sql.Types;
 import java.text.NumberFormat;
+import java.text.SimpleDateFormat;
 import java.util.Objects;
 import java.util.Properties;
 import java.util.stream.Stream;
@@ -46,6 +48,7 @@
 import static com.ing.data.cassandra.jdbc.commands.SpecialCommandsUtil.translateFilename;
 import static com.ing.data.cassandra.jdbc.utils.ErrorConstants.CANNOT_WRITE_CSV_FILE;
 import static org.apache.commons.lang3.StringUtils.EMPTY;
+import static org.apache.commons.lang3.time.TimeZones.GMT;
 
 /**
  * Executor for special command copying table content to a CSV file.
@@ -249,6 +252,17 @@ private String applyFormatter(final NumberFormat formatter, final Number value)
             return Objects.toString(value, EMPTY);
         }
 
+        @Override
+        protected String handleTimestamp(final Timestamp timestamp, final String timestampFormatString) {
+            if (timestamp == null) {
+                return null;
+            }
+            final SimpleDateFormat timeFormat = new SimpleDateFormat(timestampFormatString);
+            // Use GMT time zone for the timestamp values to get consistent and machine-independent results.
+            timeFormat.setTimeZone(GMT);
+            return timeFormat.format(timestamp);
+        }
+
         private String getColumnValue(final java.sql.ResultSet rs, final int colType, final int colIndex,
                                       final boolean trim, final String dateFormatString,
                                       final String timestampFormatString) throws SQLException, IOException {

Diff for: src/test/resources/com/ing/data/cassandra/jdbc/commands/approvals/CopyToCommandTest.givenTableWithAllTypesAndTargetFile_whenExecuteCopyFromCommand_executeExpectedStatements.test_all_types_export.approved.csv

@@ -1,2 +1,2 @@
 "table_key";"ascii_val";"bigint_val";"blob_val";"bool_val";"date_val";"decimal_val";"double_val";"duration_val";"float_val";"inet_val";"int_val";"list_val";"map_val";"set_val";"smallint_val";"time_val";"timeuuid_val";"tinyint_val";"ts_val";"tuple_val";"uuid_val";"varchar_val";"varint_val";"vector_val"
-"key1";"abc123";"12345678900000";"this is a blob";"true";"2023-03-25";"18.97";"2345.6";"3h15m";"21.3";"/127.0.0.1";"98";"[4, 6, 10]";"{8=eight, 3=three}";"[2, 3, 5]";"2";"12:30:45";"1f4b6fe0-f12b-11ef-8b6b-fdf7025e383c";"12";"2023-03-25 13:30:45+0100";"(5,'five')";"f26f86e6-d8ef-4d30-9d9e-4027d21e02a9";"varchar text";"4321";"[1, 3, 8, 6]"
+"key1";"abc123";"12345678900000";"this is a blob";"true";"2023-03-25";"18.97";"2345.6";"3h15m";"21.3";"/127.0.0.1";"98";"[4, 6, 10]";"{8=eight, 3=three}";"[2, 3, 5]";"2";"12:30:45";"1f4b6fe0-f12b-11ef-8b6b-fdf7025e383c";"12";"2023-03-25 12:30:45+0000";"(5,'five')";"f26f86e6-d8ef-4d30-9d9e-4027d21e02a9";"varchar text";"4321";"[1, 3, 8, 6]"