Commit Graph

4 Commits

Author SHA1 Message Date
ee1be6edd7 [chore](fe) enhance_mysql_data_type (#17429) 2023-03-06 10:42:01 +08:00
a8f20eb4ac [Enhencement](schema_scanner) Optimize the performance of reading information schema tables (#17371)
batch fill block
batch call rpc from FE to get table desc
For 34w colunms

SELECT COUNT( * ) FROM information_schema.columns;
time: 10.3s --> 0.4s
2023-03-06 09:53:01 +08:00
69e748b076 [fix](schema scanner)change schema_scanner::get_next_row to get_next_block (#15718) 2023-01-30 10:01:50 +08:00
18b9db17b3 [fix](test) move cases in query to query_p0 (#14452) 2022-11-22 21:35:18 +08:00