Commit Graph

4 Commits

Author SHA1 Message Date
Aaron Davidson
00275ce3a9 (IMPALA-422) Add string concatenation function
Implements a group_concat() function which concatenates all the values in a group together.

The format is group_concat(str_col, [separator]). The default separator is ', '. NULLs
are ignored.

Change-Id: If152df6f528401117dba81d66ef691bfb548cc7d
Reviewed-on: http://gerrit.ent.cloudera.com:8080/117
Reviewed-by: Aaron Davidson <aaron.davidson@cloudera.com>
Tested-by: Aaron Davidson <aaron.davidson@cloudera.com>
2014-01-08 10:52:21 -08:00
Alex Behm
fc310fadab Reenabled -1 to indicate no memory limit since CM uses that. 2014-01-08 10:49:15 -08:00
Alex Behm
a3a3411dc2 IMPALA-172: Add format options to --mem_limits flag: {M, G, %} 2014-01-08 10:49:14 -08:00
ishaan
b8c90d9852 Add a test for simple per-query memory_limits. 2014-01-08 10:49:05 -08:00