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[HIVE-19701] getDelegationTokenFromMetaStore doesn't need to be synchronized - Hive - [issue]
...CLIService.getDelegationTokenFromMetaStore just invokes metastore api via thread local Hive object. So, it doesn't have to be synchronized....    Author: Thejas M Nair , 2018-11-13, 17:49
[HIVE-20812] Update jetty dependency to 9.3.25.v20180904 - Hive - [issue]
...The jetty version 9.3.20.v20170531 being used currently in master has several CVE associated with it.Version 9.3.25.v20180904 has those issues resolved....    Author: Thejas M Nair , 2018-10-26, 16:35
[HIVE-20521] HS2 doAs=true has permission issue with hadoop.tmp.dir, with MR and S3A filesystem - Hive - [issue]
...This is a result of changes in HIVE-18858. As described by Puneet Jain in HIVE-18858 -This seems to have broken working scenarios with Hive MR.  We now see hadoop.tmp.dir is always...    Author: Thejas M Nair , 2018-10-08, 13:42
[HIVE-20565] metastore postgres - remove "GRANT ALL ON SCHEMA public TO PUBLIC" - Hive - [issue]
...hive-schema-4.0.0.postgres.sql  has "GRANT ALL ON SCHEMA public TO PUBLIC"That grants permissions to all users to create new  create new objects under the public schema.We need to ...    Author: Thejas M Nair , 2018-09-14, 21:01
[HIVE-20566] metastore postgres - use non public schema - Hive - [issue]
...Related to HIVE-20565.Hive metastore scripts are using public schema. Public schema permissions could be too permissive. It is safer to use a unique schema for hive....    Author: Thejas M Nair , 2018-09-14, 21:01
[HIVE-19776] HiveServer2.startHiveServer2 retries of start has concurrency issues - Hive - [issue]
...HS2 starts the thrift binary/http servers in background, while it proceeds to do other setup (eg create zookeeper entries). If there is a ZK error and it attempts to stop and start in the re...    Author: Thejas M Nair , 2018-07-31, 01:33
[HIVE-19775] Schematool should use HS2 embedded mode in privileged auth mode - Hive - [issue]
...Follow up of  HIVE-19389.Authorization checks don't make sense for embedded mode and since it is not used in that mode it leads to issues if authorization is enabled (eg, username not s...    Author: Thejas M Nair , 2018-07-31, 01:33
[HIVE-19181] Remove BreakableService (unused class) - Hive - [issue] is not used anywhere...    Author: Thejas M Nair , 2018-07-29, 06:51
[HIVE-16917] HiveServer2 guard rails - Limit concurrent connections from user - Hive - [issue]
...Rogue applications can make HS2 unusable for others by making too many connections at a time.HS2 should start rejecting the number of connections from a user, after it has reached a configur...    Author: Thejas M Nair , 2018-07-03, 07:55
[HIVE-19906] Skip temp tables from authorization check - Hive - [issue]
...Temp tables are implicitly used in many queries in hive. It doesn't make sense to authorize actions on them. We should skip it from authorization checks. Explicitly created temp tables also ...    Author: Thejas M Nair , 2018-06-15, 03:35