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[IMPALA-1972] Queries that take a long time to plan can cause webserver to block other queries - Impala - [issue]
...Summary Trying to get the details of a query through the debug web page while the query is planning will block other queries (and the UI itself), because query_exec_state_map_lock_ will be h...
http://issues.cloudera.org/browse/IMPALA-1972    Author: Henry Robinson, 2015-04-30, 23:24
[IMPALA-1787] Case-insensitivity modifier for regular expressions - Impala - [issue]
...REGEXP's regexp argument doesn't support case-insensitivity. It would be useful to add this, and maybe to crib more of Postgres's pattern-matching support (http://www.postgresql.org/docs/9.0...
http://issues.cloudera.org/browse/IMPALA-1787    Author: Henry Robinson, 2015-04-26, 20:24
[IMPALA-1786] Support creating HBase tables through Impala - Impala - [issue]
...Impala can't create tables in HBase because it doesn't yet support STORED BY or SERDEPROPERTIES. It would be good to add support, partly because we could then move of our testing infrastruct...
http://issues.cloudera.org/browse/IMPALA-1786    Author: Henry Robinson, 2015-04-26, 20:21
[IMPALA-1790] FetchResults() sometimes returns very few resuts - Impala - [issue]
...Hue has found that the FetchResults() RPC sometimes returns as few as 2 results, when it really should be waiting for a full batch if possible....
http://issues.cloudera.org/browse/IMPALA-1790    Author: Henry Robinson, 2015-04-25, 18:42
[IMPALA-1669] Add partitions in bulk after dynamic INSERT - Impala - [issue]
...In CatalogOpExecutor.updateCatalog() we use a pool of threads to execute appendPartitionByName() calls in the metastore in parallel. It should be possible to, instead, use add_partitions() (...
http://issues.cloudera.org/browse/IMPALA-1669    Author: Henry Robinson, 2015-04-15, 00:20
[IMPALA-1788] Consider replacing constant exprs with literal equivalents - Impala - [issue]
...Evaluating expressions that are the same for every row can be very expensive (note these numbers are taken from the debug build, so maybe this is not an issue in release?):(15:33:02@desktop)...
http://issues.cloudera.org/browse/IMPALA-1788    Author: Henry Robinson, 2015-04-08, 23:16
[IMPALA-1766] Misc. statistical functions - Impala - [issue]
...Some useful statistical functions for BI integration: median() corr() covar_pop() regr_intercept() regr_slope() regr_r2() (see http://psoug.org/definition/REGR_R2.htm)...
http://issues.cloudera.org/browse/IMPALA-1766    Author: Henry Robinson, 2015-04-08, 23:12
[IMPALA-1768] Add ESCAPE to LIKE - Impala - [issue]
...LIKE can take an ESCAPE clause which specifies the escape character for the matching expression. See https://msdn.microsoft.com/en-us/library/ms179859.aspx....
http://issues.cloudera.org/browse/IMPALA-1768    Author: Henry Robinson, 2015-04-08, 23:11
[IMPALA-1771] Hyperbolic trig fns etc. - Impala - [issue]
...Add support for atan2, cosh, tanh, sinh....
http://issues.cloudera.org/browse/IMPALA-1771    Author: Henry Robinson, 2015-04-08, 23:11
[IMPALA-1670] Support multiple partition specs in ALTER TABLE ADD PARTITION - Impala - [issue]
...Hive supports multiple partition specs in ALTER TABLE:ALTER TABLE tbl ADD PARTITION (p1=1,p2=1), (p1=2,p2=1),(p1=1, p2=2);...
http://issues.cloudera.org/browse/IMPALA-1670    Author: Henry Robinson, 2015-04-08, 23:10
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB