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authorMike Bayer <mike_mp@zzzcomputing.com>2015-07-17 10:11:29 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2015-07-17 10:11:29 -0400
commit4f2ede42060aeed539b877565e5197f6f9f9817d (patch)
tree7bb2d833afa88e768d7c8d6ac2d735e93a35e0c9
parente02de8c4a7ecb0d79169ea90395ebf557439f08f (diff)
downloadsqlalchemy-4f2ede42060aeed539b877565e5197f6f9f9817d.tar.gz
- version specs for new Sequence arguments
- changelog for pullreq github:186
-rw-r--r--doc/build/changelog/changelog_10.rst8
-rw-r--r--lib/sqlalchemy/sql/schema.py15
2 files changed, 23 insertions, 0 deletions
diff --git a/doc/build/changelog/changelog_10.rst b/doc/build/changelog/changelog_10.rst
index b5372be68..4a6b8a245 100644
--- a/doc/build/changelog/changelog_10.rst
+++ b/doc/build/changelog/changelog_10.rst
@@ -19,6 +19,14 @@
:version: 1.0.7
.. change::
+ :tags: feature, schema
+ :pullreq: github:186
+
+ Added support for the MINVALUE, MAXVALUE, NO MINVALUE, NO MAXVALUE,
+ and CYCLE arguments for CREATE SEQUENCE as supported by Postgresql
+ and Oracle. Pull request courtesy jakeogh.
+
+ .. change::
:tags: bug, orm, declarative
:tickets: 3480
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index ecfa57676..137208584 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -2064,24 +2064,36 @@ class Sequence(DefaultGenerator):
the clause is omitted, which on most platforms indicates a
minvalue of 1 and -2^63-1 for ascending and descending sequences,
respectively.
+
+ .. versionadded:: 1.0.7
+
:param maxvalue: the maximum value of the sequence. This
value is used when the CREATE SEQUENCE command is emitted to
the database as the value of the "MAXVALUE" clause. If ``None``,
the clause is omitted, which on most platforms indicates a
maxvalue of 2^63-1 and -1 for ascending and descending sequences,
respectively.
+
+ .. versionadded:: 1.0.7
+
:param nominvalue: no minimum value of the sequence. This
value is used when the CREATE SEQUENCE command is emitted to
the database as the value of the "NO MINVALUE" clause. If ``None``,
the clause is omitted, which on most platforms indicates a
minvalue of 1 and -2^63-1 for ascending and descending sequences,
respectively.
+
+ .. versionadded:: 1.0.7
+
:param nomaxvalue: no maximum value of the sequence. This
value is used when the CREATE SEQUENCE command is emitted to
the database as the value of the "NO MAXVALUE" clause. If ``None``,
the clause is omitted, which on most platforms indicates a
maxvalue of 2^63-1 and -1 for ascending and descending sequences,
respectively.
+
+ .. versionadded:: 1.0.7
+
:param cycle: allows the sequence to wrap around when the maxvalue
or minvalue has been reached by an ascending or descending sequence
respectively. This value is used when the CREATE SEQUENCE command
@@ -2090,6 +2102,9 @@ class Sequence(DefaultGenerator):
respectively. If cycle=False (the default) any calls to nextval
after the sequence has reached its maximum value will return an
error.
+
+ .. versionadded:: 1.0.7
+
:param schema: Optional schema name for the sequence, if located
in a schema other than the default.
:param optional: boolean value, when ``True``, indicates that this