Current defaults are hardcoded 8/10 for dbcp/bonecp
Various Connection pool managers support reading configs from a config file.
The implementation would ideally allow end user to point Hive at the manager specific config file to let the user have full control
HikariConfig config = new HikariConfig("/some/path/hikari.properties");
- is related to
HIVE-16321 Possible deadlock in metastore with Acid enabled
- relates to
HIVE-12592 Expose connection pool tuning props in TxnHandler