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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-01-09 11:18:02 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-01-09 11:18:02 -0500 |
| commit | 2a840c147e49d833f8a11de3964a0a8588d72508 (patch) | |
| tree | f0d43df0e39ad07e962a46d1e0831c043a59464b /lib/sqlalchemy/sql/ddl.py | |
| parent | 86f243a8747c28f87dce5d34fb42501ddfb5d387 (diff) | |
| download | sqlalchemy-2a840c147e49d833f8a11de3964a0a8588d72508.tar.gz | |
Render correct DDL for unsetting table comments
Fixed issue where the DDL emitted for :class:`.DropTableComment`, which
will be used by an upcoming version of Alembic, was incorrect for the MySQL
and Oracle databases.
Fixes: #4436
Change-Id: I196de09495a37adface4caa9dcbc29a6d0ad159a
Diffstat (limited to 'lib/sqlalchemy/sql/ddl.py')
| -rw-r--r-- | lib/sqlalchemy/sql/ddl.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/ddl.py b/lib/sqlalchemy/sql/ddl.py index f247fa782..d58f378f8 100644 --- a/lib/sqlalchemy/sql/ddl.py +++ b/lib/sqlalchemy/sql/ddl.py @@ -688,7 +688,11 @@ class SetTableComment(_CreateDropBase): class DropTableComment(_CreateDropBase): - """Represent a COMMENT ON TABLE IS NULL statement.""" + """Represent a COMMENT ON TABLE '' statement. + + Note this varies a lot across database backends. + + """ __visit_name__ = "drop_table_comment" |