test: transform test csv and format overriding.

Author: youngsofun

tests/suites/1_stateful/08_select_stage/08_00_parquet/08_00_06_transform.result

@@ -16,3 +16,11 @@ ERROR 1105 (HY000) at line 1: Code: 1016, displayText = no file need to copy.
 4	6
 5	6
 5	6
+--- copy csv
+ERROR 1105 (HY000) at line 1: Code: 1002, displayText = stage table function only support parquet format for now.
+1	3
+2	3
+2	3
+4	6
+5	6
+5	6

tests/suites/1_stateful/08_select_stage/08_00_parquet/08_00_06_transform.sh

@@ -7,24 +7,29 @@ echo "drop table if exists t1;" | $MYSQL_CLIENT_CONNECT
 echo "CREATE TABLE t1 (id INT, age INT);" | $MYSQL_CLIENT_CONNECT
 echo "insert into t1 (id, age) values(1,3), (4, 6);" | $MYSQL_CLIENT_CONNECT
 
-DATADIR_PATH="/tmp/08_00_00"
+DATADIR_PATH="/tmp/08_00_06"
 rm -rf ${DATADIR_PATH}
 DATADIR="fs://$DATADIR_PATH/"
 echo "copy into '${DATADIR}' from t1 FILE_FORMAT = (type = PARQUET);" | $MYSQL_CLIENT_CONNECT
+touch ${DATADIR_PATH}/transform.csv
 
 echo "drop stage if exists s2;" | $MYSQL_CLIENT_CONNECT
-echo "create stage s2 url = '${DATADIR}' FILE_FORMAT = (type = PARQUET);"  | $MYSQL_CLIENT_CONNECT
+echo "create stage s2 url = '${DATADIR}' FILE_FORMAT = (type = TSV);"  | $MYSQL_CLIENT_CONNECT
 
 echo '--- copy 1'
-echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet);" | $MYSQL_CLIENT_CONNECT
+echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet) PATTERN='.*parquet';" | $MYSQL_CLIENT_CONNECT
 echo "select * from t1 order by id;" | $MYSQL_CLIENT_CONNECT
 
 echo '--- copy 2'
-echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet);" | $MYSQL_CLIENT_CONNECT
+echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet)  PATTERN='.*parquet';" | $MYSQL_CLIENT_CONNECT
 echo "select * from t1 order by id;" | $MYSQL_CLIENT_CONNECT
 
 echo '--- copy 3'
-echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet) force=true;" | $MYSQL_CLIENT_CONNECT
+echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = parquet)  PATTERN='.*parquet' force=true;" | $MYSQL_CLIENT_CONNECT
 echo "select * from t1 order by id;" | $MYSQL_CLIENT_CONNECT
 
-rm -rf ${DATADIR_PATH}
+echo '--- copy csv'
+echo "copy into t1 from (select (t.id+1), age from @s2 t)  FILE_FORMAT = (type = csv)  PATTERN='.*csv' force=true;" | $MYSQL_CLIENT_CONNECT
+echo "select * from t1 order by id;" | $MYSQL_CLIENT_CONNECT
+
+#rm -rf ${DATADIR_PATH}