load hits_100k.tsv with tsv instead of csv.

Author: youngsofun

tests/suites/1_stateful/04_mini_dataset/04_0001_mini_hits.sh

@@ -9,7 +9,7 @@ cat $CURDIR/../ddl/hits.sql | $MYSQL_CLIENT_CONNECT
 
 hits_statements=(
   ## load data
-  "COPY INTO hits FROM 'https://repo.databend.rs/dataset/stateful/hits_100k.tsv' FILE_FORMAT = ( type = 'CSV' field_delimiter = '\t' record_delimiter = '\n' skip_header = 1 );"
+  "COPY INTO hits FROM 'https://repo.databend.rs/dataset/stateful/hits_100k.tsv' FILE_FORMAT = ( type = 'tsv' record_delimiter = '\n' skip_header = 1 );"
   ## run test
   "SELECT '====== SQL1 ======';"
   "SELECT COUNT(*) FROM hits;"