Add partitionNum, tabletNum, cardinality in SqlBlockRule to block large/slow sql. 1. set partitionNum, tabletNum, cardinality as limitations to block sqls 2. compatible with lower version 3. add unit tests 4. add docs
Add partitionNum, tabletNum, cardinality in SqlBlockRule to block large/slow sql. 1. set partitionNum, tabletNum, cardinality as limitations to block sqls 2. compatible with lower version 3. add unit tests 4. add docs