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[HIVE-4430] Semantic analysis fails in presence of certain literals in on clause - Hive - [issue]
...When users include a bigint literal (a number suffixed with 'L') in the conditions in the on clause the query will fail with, e.g.FAILED: SemanticException 0L encountered with 0 childrenI ha...
http://issues.apache.org/jira/browse/HIVE-4430    Author: Kevin Wilfong, 2013-07-02, 18:00
[HIVE-4312] Make ORC SerDe support replace columns - Hive - [issue]
...In the alterTable method of DDLTask.java there is an explicit list of SerDes which support the replace columns command.  ORC should support this, at least for partitioned tables, maybe ...
http://issues.apache.org/jira/browse/HIVE-4312    Author: Kevin Wilfong, 2013-05-17, 17:41
[HIVE-3898] getReducersBucketing in SemanticAnalyzer may return more than the max number of reducers - Hive - [issue]
...getReducersBucketing rounds totalFiles / maxReducers down, when it should be rounded up to the nearest integer.E.g. if totalFiles = 60 and maxReducers = 21, totalFiles / maxReducers = 2total...
http://issues.apache.org/jira/browse/HIVE-3898    Author: Kevin Wilfong, 2013-05-16, 22:11
[HIVE-4178] ORC fails with files with different numbers of columns - Hive - [issue]
...When CombineHiveInputFormat is used, it's possible that two files with different numbers of files can be included in the same split, in which case Hive will fail at one of several points wit...
http://issues.apache.org/jira/browse/HIVE-4178    Author: Kevin Wilfong, 2013-05-16, 22:11
[HIVE-3393] get_json_object and json_tuple should use Jackson library - Hive - [issue]
...The Jackson library's JSON parsers have been shown to be significantly faster that json.org's.  The library is already included, so I can't think of a reason not to use it.There's also ...
http://issues.apache.org/jira/browse/HIVE-3393    Author: Kevin Wilfong, 2013-05-15, 09:22
[HIVE-2901] Hive union with NULL constant and string in same column returns all null - Hive - [issue]
...select x from (select value as x from src union all select NULL as x from src)a;This query produces all nulls, where value is a string column.Notably, select x from (select key as x from src...
http://issues.apache.org/jira/browse/HIVE-2901    Author: Kevin Wilfong, 2013-05-14, 09:07
[HIVE-3467] BucketMapJoinOptimizer should optimize joins on partition columns - Hive - [issue]
...Consider the query:SELECT * FROM t1 JOIN t2 on t1.part = t2.part and t1.key = t2.key;Where t1 and t2 are partitioned by part and bucketed by key.Suppose part take values 1 and 2 and t1 and t...
http://issues.apache.org/jira/browse/HIVE-3467    Author: Kevin Wilfong, 2013-05-06, 19:17
[HIVE-4005] Column truncation - Hive - [issue]
...Column truncation allows users to remove data for columns that are no longer useful.This is done by removing the data for the column and setting the length of the column data and related len...
http://issues.apache.org/jira/browse/HIVE-4005    Author: Kevin Wilfong, 2013-04-26, 15:06
[HIVE-4189] ORC fails with String column that ends in lots of nulls - Hive - [issue]
...When ORC attempts to write out a string column that ends in enough nulls to span an index stride, StringTreeWriter's writeStripe method will get an exception from TreeWriter's writeStripe me...
http://issues.apache.org/jira/browse/HIVE-4189    Author: Kevin Wilfong, 2013-04-21, 10:24
[HIVE-4336] Selecting from a view, and another view that also selects from that view fails - Hive - [issue]
...E.g. the following query fails with an NPECREATE VIEW test_view1 AS SELECT * FROM src;CREATE VIEW test_view2 AS SELECT * FROM test_view1;SELECT COUNT FROM test_view1 a JOIN test_view2 b ON a...
http://issues.apache.org/jira/browse/HIVE-4336    Author: Kevin Wilfong, 2013-04-12, 00:29
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