Details
-
Type:
Improvement
-
Status: Closed
-
Priority:
Trivial
-
Resolution: Fixed
-
Affects Version/s: None
-
Fix Version/s: 0.11.0
-
Component/s: Query Processor
-
Labels:None
-
Hadoop Flags:Reviewed
Description
Current split sampling only supports grammar like TABLESAMPLE(n PERCENT). But some users wants to specify just the size of input. It can be easily calculated with a few commands but it seemed good to support more grammars something like TABLESAMPLE(500M).
Attachments
Issue Links
- is related to
-
HIVE-2780 Implement more restrictive table sampler
-
- Patch Available
-