Datetime qtest fixes

pom.xml

@@ -91,7 +91,7 @@
     <test.excludes.additional/>
     <!-- Plugin and Plugin Dependency Versions -->
     <ant.contrib.version>1.0b3</ant.contrib.version>
-    <maven.test.jvm.args>-Xmx2048m -DJETTY_AVAILABLE_PROCESSORS=4 --add-opens java.base/java.net=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.nio=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED --add-opens java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens java.base/java.util.regex=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.sql/java.sql=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED</maven.test.jvm.args>
+    <maven.test.jvm.args>-Xmx4096m -DJETTY_AVAILABLE_PROCESSORS=4 -Djava.locale.providers=COMPAT,CLDR --add-opens java.base/java.net=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.nio=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED --add-opens java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens java.base/java.util.regex=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.sql/java.sql=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED --add-opens java.base/java.text=ALL-UNNAMED</maven.test.jvm.args>
     <maven.checkstyle.plugin.version>2.17</maven.checkstyle.plugin.version>
     <maven.build-helper.plugin.version>3.4.0</maven.build-helper.plugin.version>
     <maven.eclipse.plugin.version>2.10</maven.eclipse.plugin.version>

ql/src/test/queries/clientpositive/udf_date_format.q

@@ -64,7 +64,7 @@ date_format(cast(null as timestamp), 'HH');
 -- wrong fmt
 select
 date_format('2015-04-08', ''),
-date_format('2015-04-08', 'B');
+date_format('2015-04-08', 'C');
 
 -- with time zone
 set hive.local.time.zone=Asia/Bangkok;

ql/src/test/results/clientpositive/llap/udf5.q.out

@@ -260,7 +260,7 @@ POSTHOOK: query: select from_unixtime(unix_timestamp('1400-11-08 08:00:00 ICT',
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
-1400-11-08 07:35:24
+1400-11-08 08:00:00
 PREHOOK: query: select from_unixtime(unix_timestamp('1800-11-08 08:00:00 ICT', 'yyyy-MM-dd HH:mm:ss z'))
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table
@@ -269,7 +269,7 @@ POSTHOOK: query: select from_unixtime(unix_timestamp('1800-11-08 08:00:00 ICT',
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
-1800-11-08 07:35:24
+1800-11-08 08:00:00
 PREHOOK: query: select from_unixtime(unix_timestamp('0000-00-00', 'uuuu-MM-dd'))
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table
@@ -431,7 +431,7 @@ POSTHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('1400-01-01 00:00:00 ICT','
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
-1399-12-31 23:35:24
+1400-01-01 00:00:00
 PREHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('1800-01-01 00:00:00 ICT','yyyy-MM-dd HH:mm:ss z'))
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table
@@ -440,7 +440,7 @@ POSTHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('1800-01-01 00:00:00 ICT','
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
-1799-12-31 23:35:24
+1800-01-01 00:00:00
 PREHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('1900-01-01 00:00:00 ICT','yyyy-MM-dd HH:mm:ss z'))
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table
@@ -449,7 +449,7 @@ POSTHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('1900-01-01 00:00:00 ICT','
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
-1899-12-31 23:35:24
+1900-01-01 00:00:00
 PREHOOK: query: SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('2000-01-07 00:00:00 ICT','yyyy-MM-dd HH:mm:ss z'))
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table

ql/src/test/results/clientpositive/llap/udf_date_format.q.out

@@ -149,13 +149,13 @@ POSTHOOK: Input: _dummy_database@_dummy_table
 10	30	45	10 AM	08	123	123	NULL
 PREHOOK: query: select
 date_format('2015-04-08', ''),
-date_format('2015-04-08', 'B')
+date_format('2015-04-08', 'C')
 PREHOOK: type: QUERY
 PREHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####
 POSTHOOK: query: select
 date_format('2015-04-08', ''),
-date_format('2015-04-08', 'B')
+date_format('2015-04-08', 'C')
 POSTHOOK: type: QUERY
 POSTHOOK: Input: _dummy_database@_dummy_table
 #### A masked pattern was here ####