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[IMPALA-7602] Definition of NDV differs between planner and stats mechanism - Impala - [issue]
...See IMPALA-7310 which says that the Impala NDV function is implemented as "number of non-null distinct values." IMPALA-7310 also says that the stats gathering mechanism uses the same definit...    Author: Paul Rogers , 2018-09-20, 21:06
[IMPALA-5654] Disallow managed Kudu table to explicitly set Kudu tbl name in CREATE TABLE - Impala - [issue]
...There's no reason to allow this behavior. Managed tables create Kudu tables with the name (in Kudu) "impala::db_name.table_name". Renaming (in Impala) a managed Kudu table results in renamin...    Author: Matthew Jacobs , 2018-09-20, 18:58
[IMPALA-1760] Add decommissioning support / graceful shutdown / quiesce - Impala - [issue]
...In larger clusters, node maintenance is a frequent occurrence. There's no way currently to stop an Impala node without failing running queries, without draining queries across the whole clus...    Author: Henry Robinson , 2018-09-20, 18:24
[IMPALA-4308] Make the minidumps archived in our Jenkins jobs usable - Impala - [issue]
...The minidumps that are archived in our Jenkins jobs are unusable because we do not save the symbols that are required to extract stack traces. As part of the log archiving process, we should...    Author: Taras Bobrovytsky , 2018-09-20, 16:54
[IMPALA-7488] TestShellCommandLine::test_cancellation hangs occasionally - Impala - [issue]
...We've seen a couple of hung builds with no queries running on the cluster. I got "ps auxf" output and it looks like an impala-shell process is hanging around.I'm guessing the IMPALA-7407 fix...    Author: Tim Armstrong , 2018-09-20, 16:47
[IMPALA-7579] TestObservability.test_query_profile_contains_all_events fails for S3 tests - Impala - [issue]
...For S3 tests, the test introduced in fails with:query_test/ in test_query_profile_contains_all_events    self.hdfs_...    Author: Vuk Ercegovac , 2018-09-20, 16:25
[IMPALA-4044] Archive impalad, statestored, catalogd along with minidump for Jenkins jobs - Impala - [issue]
...I've noticed that some Jenkins jobs do not archive the impala binaries in case of a crash where only a minidump is generated and not a core dump.This makes it hard to resolve the minidump wi...    Author: Sailesh Mukil , 2018-09-20, 16:24
[IMPALA-7422] Crash in QueryState::PublishFilter() fragment_map_.count(params.dst_fragment_idx) == 1 (0 vs. 1) - Impala - [issue]
...Ran into this running core tests on one of my patches.] Check failed: fragment_map_.count(params.dst_fragment_idx) == 1 (0 vs. 1) *** Check failure stack trace: ***&n...    Author: Tim Armstrong , 2018-09-20, 01:12
[IMPALA-7597] "show partitions" does not retry on InconsistentMetadataFetchException - Impala - [issue]
...IMPALA-7530 added retries in case LocalCatalog throws InconsistentMetadataFetchException. These retries apply to all code paths taking Frontend#createExecRequest(). "show partitions" additio...    Author: bharath v , 2018-09-20, 00:14
[IMPALA-7599] Make num retries for InconsistentMetadataFetchException configurable - Impala - [issue]
...Currently hardcoded to 10 (INCONSISTENT_METADATA_NUM_RETRIES)...    Author: bharath v , 2018-09-20, 00:02