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[HIVE-2763] CREATE TABLE IF NOT EXISTS should match schemas. - Hive - [issue]
...CREATE TABLE foo (bar BIGINT);CREATE TABLE IF NOT EXISTS foo (baz BIGINT, extra STRING);...the latter should throw a warning, because the table as specified does not exist....
http://issues.apache.org/jira/browse/HIVE-2763    Author: Adam Kramer, 2012-01-31, 00:22
[HIVE-254] Tracker page should provide a link to the "next step" - Hive - [issue]
...This may belong in Hadoop Core, or maybe more about Hive integration with Hadoop, but many queries these days take multiple steps or mapreduce phases. It would be lovely if a "finished" mapr...
http://issues.apache.org/jira/browse/HIVE-254    Author: Adam Kramer, 2011-12-17, 00:07
[HIVE-801] row-wise IN would be useful - Hive - [issue]
...SELECT * FROM tablename tWHERE IN(12345,key1,key2,key3);...IN would operate on a given row, and return True when the first argument equaled at least one of the other arguments. So here IN wo...
http://issues.apache.org/jira/browse/HIVE-801    Author: Adam Kramer, 2011-12-17, 00:03
[HIVE-243] ^C breaks out of running query, but not whole CLI - Hive - [issue]
...It would be lovely if, when I know a query is bad, I could just ^C out of it. I can do that now, but the whole CLI quits.It'd be quite nice if it took an extra ^C to break the CLI, or if the...
http://issues.apache.org/jira/browse/HIVE-243    Author: Adam Kramer, 2011-12-16, 23:56
[HIVE-835] Deprecate, remove, or fix MAP and REDUCE syntax. - Hive - [issue]
...There are syntactic elements MAP and REDUCE which function as syntactic sugar for SELECT TRANSFORM. This behavior is not at all intuitive, because no checking or verification is done to ensu...
http://issues.apache.org/jira/browse/HIVE-835    Author: Adam Kramer, 2011-11-25, 20:35
[HIVE-2537] Disallow useless DISTRIBUTE BY/SORT BY/CLUSTER BY in strict mode - Hive - [issue]
...This query:CREATE TABLE my_tablename ASSELECT a, b, cFROM somewhereCLUSTER BY c;...has an unnecessary CLUSTER BY, because the resulting data will be loaded into a non-bucketed table without ...
http://issues.apache.org/jira/browse/HIVE-2537    Author: Adam Kramer, 2011-10-31, 18:28
[HIVE-2232] Any query to a partition column should access the metastore and not the data - Hive - [issue]
...The metastore contains all of the data on the possible values, etc., for all partition columns (including subpartitions). So, any query that actually reads or uses data from partition column...
http://issues.apache.org/jira/browse/HIVE-2232    Author: Adam Kramer, 2011-10-29, 15:22
[HIVE-2480] UDAF: Multiple iterator() functions not respected - Hive - [issue]
...The UDAF function allows definition of an iterator() function. In keeping with how Java works and how the UDF (non-aggregating) structure works, multiple iterator() functions should be defin...
http://issues.apache.org/jira/browse/HIVE-2480    Author: Adam Kramer, 2011-10-04, 18:03
[HIVE-2475] Allow UDAFs to short-circuit - Hive - [issue]
...Imagine a udaf called ALL, which returns true when ALL of the entries in the column are true. Then, this UDAF can return false for the group as soon as any item seen is false. The Hive UDF f...
http://issues.apache.org/jira/browse/HIVE-2475    Author: Adam Kramer, 2011-10-03, 17:16
[HIVE-1395] Table aliases are ambiguous - Hive - [issue]
...Consider this query:SELECT a.num FROM (  SELECT a.num AS num, b.num AS num2  FROM foo a LEFT OUTER JOIN bar b ON a.num=b.num) aWHERE a.num2 IS NULL;...in this case, the table alias...
http://issues.apache.org/jira/browse/HIVE-1395    Author: Adam Kramer, 2011-08-31, 23:43
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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