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| author | saarni <saarni@gmail.com> | 2016-05-26 10:15:24 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-06-15 14:42:08 -0400 |
| commit | 20f2f5b169d35cfee7cc21ff697e23fd00858171 (patch) | |
| tree | 5c6a893dadb8d64b84b1f89879ffb8fc747d048f /lib/sqlalchemy/sql/__init__.py | |
| parent | 0620a76b582cc93d55e3ddfb74ac22682e148a36 (diff) | |
| download | sqlalchemy-20f2f5b169d35cfee7cc21ff697e23fd00858171.tar.gz | |
Add TABLESAMPLE clause support.
The TABLESAMPLE clause allows randomly selecting an approximate percentage
of rows from a table. At least DB2, Microsoft SQL Server and recent
Postgresql support this standard clause.
Fixes: #3718
Change-Id: I3fb8b9223e12a57100df30876b461884c58d72fa
Pull-request: https://github.com/zzzeek/sqlalchemy/pull/277
Diffstat (limited to 'lib/sqlalchemy/sql/__init__.py')
| -rw-r--r-- | lib/sqlalchemy/sql/__init__.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/__init__.py b/lib/sqlalchemy/sql/__init__.py index 7f7abacc2..a9b842e1a 100644 --- a/lib/sqlalchemy/sql/__init__.py +++ b/lib/sqlalchemy/sql/__init__.py @@ -18,6 +18,7 @@ from .expression import ( Select, Selectable, TableClause, + TableSample, Update, alias, and_, @@ -59,6 +60,7 @@ from .expression import ( select, subquery, table, + tablesample, text, true, True_, |