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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2020-04-27 19:02:57 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2020-04-27 19:02:57 -0400 |
| commit | 0d9a42bcd686b4afa9d2da90e09b76284b50942a (patch) | |
| tree | 5a2a6fb9498e2536c87fcca9e73f201efb47d927 /docs/build/cookbook.rst | |
| parent | 5b83948827b5543e388f5164af63929ca3af7312 (diff) | |
| download | alembic-0d9a42bcd686b4afa9d2da90e09b76284b50942a.tar.gz | |
Add link to Alembic Utils as an example of replaceable objects.
Change-Id: I9f8f423a363970814d2ca5fea2c0b2c35c34d19d
References: #686
Diffstat (limited to 'docs/build/cookbook.rst')
| -rw-r--r-- | docs/build/cookbook.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/build/cookbook.rst b/docs/build/cookbook.rst index 83cabdb..324c580 100644 --- a/docs/build/cookbook.rst +++ b/docs/build/cookbook.rst @@ -270,6 +270,14 @@ what we might call a *replaceable* schema object. A replaceable object is a schema object that needs to be created and dropped all at once. Examples of such objects include views, stored procedures, and triggers. +.. seealso:: + + The Replaceable Object concept has been integrated by the + `Alembic Utils <https://github.com/olirice/alembic_utils>`_ project, + which provides autogenerate and migration + support for PostgreSQL functions and views. See + Alembic Utils at https://github.com/olirice/alembic_utils . + Replaceable objects present a problem in that in order to make incremental changes to them, we have to refer to the whole definition at once. If we need to add a new column to a view, for example, we have to drop |