Mercurial > kallithea
view rhodecode/lib/dbmigrate/migrate/changeset/databases/postgres.py @ 835:08d2dcd71666 beta
fixed imports on migrate, added getting current version from database
author | Marcin Kuzminski <marcin@python-works.com> |
---|---|
date | Sat, 11 Dec 2010 02:50:23 +0100 |
parents | 9753e0907827 |
children | 72c525a7e7ad |
line wrap: on
line source
""" `PostgreSQL`_ database specific implementations of changeset classes. .. _`PostgreSQL`: http://www.postgresql.org/ """ from rhodecode.lib.dbmigrate.migrate.changeset import ansisql, SQLA_06 if not SQLA_06: from sqlalchemy.databases import postgres as sa_base PGSchemaGenerator = sa_base.PGSchemaGenerator else: from sqlalchemy.databases import postgresql as sa_base PGSchemaGenerator = sa_base.PGDDLCompiler class PGColumnGenerator(PGSchemaGenerator, ansisql.ANSIColumnGenerator): """PostgreSQL column generator implementation.""" pass class PGColumnDropper(ansisql.ANSIColumnDropper): """PostgreSQL column dropper implementation.""" pass class PGSchemaChanger(ansisql.ANSISchemaChanger): """PostgreSQL schema changer implementation.""" pass class PGConstraintGenerator(ansisql.ANSIConstraintGenerator): """PostgreSQL constraint generator implementation.""" pass class PGConstraintDropper(ansisql.ANSIConstraintDropper): """PostgreSQL constaint dropper implementation.""" pass class PGDialect(ansisql.ANSIDialect): columngenerator = PGColumnGenerator columndropper = PGColumnDropper schemachanger = PGSchemaChanger constraintgenerator = PGConstraintGenerator constraintdropper = PGConstraintDropper