[Enhancement](Load) stream Load using SQL (#23362)
Using stream load in SQL mode
for example:
example.csv
10000,北京
10001,天津
curl -v --location-trusted -u root: -H "sql: insert into test.t1(c1, c2) select c1,c2 from stream(\"format\" = \"CSV\", \"column_separator\" = \",\")" -T example.csv http://127.0.0.1:8030/api/_stream_load_with_sql
curl -v --location-trusted -u root: -H "sql: insert into test.t2(c1, c2, c3) select c1,c2, 'aaa' from stream(\"format\" = \"CSV\", \"column_separator\" = \",\")" -T example.csv http://127.0.0.1:8030/api/_stream_load_with_sql
curl -v --location-trusted -u root: -H "sql: insert into test.t3(c1, c2) select c1, count(1) from stream(\"format\" = \"CSV\", \"column_separator\" = \",\") group by c1" -T example.csv http://127.0.0.1:8030/api/_stream_load_with_sql
05771e8a14