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authorFederico Caselli <cfederico87@gmail.com>2022-07-13 23:18:57 +0200
committerFederico Caselli <cfederico87@gmail.com>2022-07-13 23:18:57 +0200
commit758dc7ed2b322069b80fb21b5cc3296d2a8c6c92 (patch)
tree8156cf9715471a0f09ed288ae42ee0ea22423491 /lib/sqlalchemy
parentfa8a7715a3f184c708a5e1625f63849844667da4 (diff)
downloadsqlalchemy-758dc7ed2b322069b80fb21b5cc3296d2a8c6c92.tar.gz
Minor cleanup
- remove unnecessary postgresql visit that's equal to the default compiler - clarify type_annotation_map documentation Change-Id: I0c1fa212d06f6af799a5894802574250622c855e
Diffstat (limited to 'lib/sqlalchemy')
-rw-r--r--lib/sqlalchemy/dialects/postgresql/base.py5
-rw-r--r--lib/sqlalchemy/orm/decl_api.py3
2 files changed, 2 insertions, 6 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py
index 56bc02b23..20903b55f 100644
--- a/lib/sqlalchemy/dialects/postgresql/base.py
+++ b/lib/sqlalchemy/dialects/postgresql/base.py
@@ -2188,11 +2188,6 @@ class PGDDLCompiler(compiler.DDLCompiler):
text += self._define_constraint_validity(constraint)
return text
- def visit_drop_table_comment(self, drop):
- return "COMMENT ON TABLE %s IS NULL" % self.preparer.format_table(
- drop.element
- )
-
def visit_create_enum_type(self, create):
type_ = create.element
diff --git a/lib/sqlalchemy/orm/decl_api.py b/lib/sqlalchemy/orm/decl_api.py
index 9c095c740..e6e69a9e0 100644
--- a/lib/sqlalchemy/orm/decl_api.py
+++ b/lib/sqlalchemy/orm/decl_api.py
@@ -910,7 +910,8 @@ class registry:
inter-base relationships.
:param type_annotation_map: optional dictionary of Python types to
- SQLAlchemy :class:`_types.TypeEngine` classes or instances. This
+ SQLAlchemy :class:`_types.TypeEngine` classes or instances.
+ The provided dict will update the default type mapping. This
is used exclusively by the :class:`_orm.MappedColumn` construct
to produce column types based on annotations within the
:class:`_orm.Mapped` type.