From: Mike Bayer Date: Sat, 22 Jun 2013 15:40:10 +0000 (-0400) Subject: - 0.8 changelog X-Git-Tag: rel_0_8_2~37 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d42faf26b71d9b3cbb0fdb96c34974b049b09789;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git - 0.8 changelog - some whitespace --- diff --git a/doc/build/changelog/changelog_08.rst b/doc/build/changelog/changelog_08.rst index 8ced943bb3..5f305fe8f2 100644 --- a/doc/build/changelog/changelog_08.rst +++ b/doc/build/changelog/changelog_08.rst @@ -6,6 +6,14 @@ .. changelog:: :version: 0.8.2 + .. change:: + :tags: feature, postgresql + + Support for Postgresql 9.2 range types has been added. + Currently, no type translation is provided, so works + directly with strings or psycopg2 2.5 range extension types + at the moment. Patch courtesy Chris Withers. + .. change:: :tags: bug, examples diff --git a/lib/sqlalchemy/dialects/postgresql/ranges.py b/lib/sqlalchemy/dialects/postgresql/ranges.py index e7ab1d5b53..f708b286ed 100644 --- a/lib/sqlalchemy/dialects/postgresql/ranges.py +++ b/lib/sqlalchemy/dialects/postgresql/ranges.py @@ -27,7 +27,7 @@ class RangeOperators(object): """Define comparison operations for range types.""" def __ne__(self, other): - "Boolean expression. Returns true if two ranges are not equal" + "Boolean expression. Returns true if two ranges are not equal" return self.expr.op('<>')(other) def contains(self, other, **kw): @@ -54,7 +54,7 @@ class RangeOperators(object): left of the right hand operand. """ return self.expr.op('<<')(other) - + __lshift__ = strictly_left_of def strictly_right_of(self, other): @@ -62,15 +62,15 @@ class RangeOperators(object): right of the right hand operand. """ return self.expr.op('>>')(other) - + __rshift__ = strictly_right_of - + def not_extend_right_of(self, other): """Boolean expression. Returns true if the range in the column does not extend right of the range in the operand. """ return self.expr.op('&<')(other) - + def not_extend_left_of(self, other): """Boolean expression. Returns true if the range in the column does not extend left of the range in the operand. @@ -92,42 +92,42 @@ class RangeOperators(object): class INT4RANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql INT4RANGE type." - + __visit_name__ = 'INT4RANGE' ischema_names['int4range'] = INT4RANGE class INT8RANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql INT8RANGE type." - + __visit_name__ = 'INT8RANGE' ischema_names['int8range'] = INT8RANGE class NUMRANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql NUMRANGE type." - + __visit_name__ = 'NUMRANGE' ischema_names['numrange'] = NUMRANGE class DATERANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql DATERANGE type." - + __visit_name__ = 'DATERANGE' ischema_names['daterange'] = DATERANGE class TSRANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql TSRANGE type." - + __visit_name__ = 'TSRANGE' ischema_names['tsrange'] = TSRANGE class TSTZRANGE(RangeOperators, sqltypes.TypeEngine): "Represent the Postgresql TSTZRANGE type." - + __visit_name__ = 'TSTZRANGE' ischema_names['tstzrange'] = TSTZRANGE