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| author | mike bayer <mike_mp@zzzcomputing.com> | 2021-01-07 20:59:25 +0000 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@bbpush.zzzcomputing.com> | 2021-01-07 20:59:25 +0000 |
| commit | 6314debac70f2a866c708d017886f8f6a65ebd2c (patch) | |
| tree | 442c81dfc4d71296995e717093c58311dafedfec /lib/sqlalchemy | |
| parent | d4da4d24596fb5d9c6f497ab24739b901175ffd9 (diff) | |
| parent | 26bb6969e60438c081370ebc498bdd4510b7fc75 (diff) | |
| download | sqlalchemy-6314debac70f2a866c708d017886f8f6a65ebd2c.tar.gz | |
Merge "Remove special rule for TypeDecorator of TypeDecorator" into rel_1_3
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/sql/type_api.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/sqlalchemy/sql/type_api.py b/lib/sqlalchemy/sql/type_api.py index 0bf7aa167..9f279a3e9 100644 --- a/lib/sqlalchemy/sql/type_api.py +++ b/lib/sqlalchemy/sql/type_api.py @@ -1013,8 +1013,7 @@ class TypeDecorator(SchemaEventTarget, TypeEngine): In most cases this returns a dialect-adapted form of the :class:`.TypeEngine` type represented by ``self.impl``. - Makes usage of :meth:`dialect_impl` but also traverses - into wrapped :class:`.TypeDecorator` instances. + Makes usage of :meth:`dialect_impl`. Behavior can be customized here by overriding :meth:`load_dialect_impl`. @@ -1022,8 +1021,6 @@ class TypeDecorator(SchemaEventTarget, TypeEngine): adapted = dialect.type_descriptor(self) if not isinstance(adapted, type(self)): return adapted - elif isinstance(self.impl, TypeDecorator): - return self.impl.type_engine(dialect) else: return self.load_dialect_impl(dialect) |