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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-07-03 13:10:41 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2015-07-03 13:10:41 -0400 |
| commit | 0e43247da4cfd2d829ee4b350e336364cb8a7ec1 (patch) | |
| tree | b98e97333832e8db5f3c983f42771a2c15936ccc /docs/build/api/ddl.rst | |
| parent | 5ccc81701c08a482efa4b7080ca88608fd237130 (diff) | |
| download | alembic-0e43247da4cfd2d829ee4b350e336364cb8a7ec1.tar.gz | |
- squash merge of ticket_302 branch
- The internal system for Alembic operations has been reworked to now
build upon an extensible system of operation objects. New operations
can be added to the ``op.`` namespace, including that they are
available in custom autogenerate schemes. fixes #302
- The internal system for autogenerate been reworked to build upon
the extensible system of operation objects present in #302.
A new customization hook process_revision_directives is added
to allow manipulation of the autogen stream. Fixes #301
Diffstat (limited to 'docs/build/api/ddl.rst')
| -rw-r--r-- | docs/build/api/ddl.rst | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/docs/build/api/ddl.rst b/docs/build/api/ddl.rst new file mode 100644 index 0000000..2d114c8 --- /dev/null +++ b/docs/build/api/ddl.rst @@ -0,0 +1,56 @@ +.. _alembic.ddl.toplevel: + +============= +DDL Internals +============= + +These are some of the constructs used to generate migration +instructions. The APIs here build off of the :class:`sqlalchemy.schema.DDLElement` +and :ref:`sqlalchemy.ext.compiler_toplevel` systems. + +For programmatic usage of Alembic's migration directives, the easiest +route is to use the higher level functions given by :ref:`alembic.operations.toplevel`. + +.. automodule:: alembic.ddl + :members: + :undoc-members: + +.. automodule:: alembic.ddl.base + :members: + :undoc-members: + +.. automodule:: alembic.ddl.impl + :members: + :undoc-members: + +MySQL +============= + +.. automodule:: alembic.ddl.mysql + :members: + :undoc-members: + :show-inheritance: + +MS-SQL +============= + +.. automodule:: alembic.ddl.mssql + :members: + :undoc-members: + :show-inheritance: + +Postgresql +============= + +.. automodule:: alembic.ddl.postgresql + :members: + :undoc-members: + :show-inheritance: + +SQLite +============= + +.. automodule:: alembic.ddl.sqlite + :members: + :undoc-members: + :show-inheritance: |