pvary opened a new pull request, #3313: URL: https://github.com/apache/hive/pull/3313
### What changes were proposed in this pull request? Adds `hive.txn.strict.ext.locking.mode`: In strict mode external resources use standard R/W lock semantics, e.g. INSERT will acquire exclusive lock, SELECT will acquire shared lock based on hive.txn.nonacid.read.locks. In nonstrict mode no locks are acquired for external resources. ### Why are the changes needed? For backward compatibility ### Does this PR introduce _any_ user-facing change? Adding a new feature, when turned off, no change is expected. The feature is turned off by default. ### How was this patch tested? Added unit tests. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
