postgresql/src/backend/rewrite
Simon Riggs f6d208d6e5 TABLESAMPLE, SQL Standard and extensible
Add a TABLESAMPLE clause to SELECT statements that allows
user to specify random BERNOULLI sampling or block level
SYSTEM sampling. Implementation allows for extensible
sampling functions to be written, using a standard API.
Basic version follows SQLStandard exactly. Usable
concrete use cases for the sampling API follow in later
commits.

Petr Jelinek

Reviewed by Michael Paquier and Simon Riggs
2015-05-15 14:37:10 -04:00
..
Makefile Row-Level Security Policies (RLS) 2014-09-19 11:18:35 -04:00
rewriteDefine.c Mark views created from tables as replication identity 'nothing' 2015-05-01 13:03:23 -04:00
rewriteHandler.c TABLESAMPLE, SQL Standard and extensible 2015-05-15 14:37:10 -04:00
rewriteManip.c Fix ON CONFLICT bugs that manifest when used in rules. 2015-05-13 00:13:22 +02:00
rewriteRemove.c Update copyright for 2015 2015-01-06 11:43:47 -05:00
rewriteSupport.c Update copyright for 2015 2015-01-06 11:43:47 -05:00
rowsecurity.c Add support for INSERT ... ON CONFLICT DO NOTHING/UPDATE. 2015-05-08 05:43:10 +02:00