PostgreSQL

mirror of https://github.com/postgres/postgres.git synced 2025-05-14 00:03:46 -04:00

History

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

expected

Add support for INSERT ... ON CONFLICT DO NOTHING/UPDATE.

2015-05-08 05:43:10 +02:00

sql

Add support for INSERT ... ON CONFLICT DO NOTHING/UPDATE.

2015-05-08 05:43:10 +02:00

.gitignore

…

connection.c

Create an infrastructure for parallel computation in PostgreSQL.

2015-04-30 15:02:14 -04:00