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authorMike Bayer <mike_mp@zzzcomputing.com>2014-01-18 19:26:56 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2014-01-18 19:26:56 -0500
commit1af8e2491dcbed723d2cdafd44fd37f1a6908e91 (patch)
treee8da1423783c09d480905bb9fe84dc86b8bd0a0a /lib/sqlalchemy/exc.py
parent4dfc7fb08716c6f4995dd656a24f092ad0cc91f4 (diff)
downloadsqlalchemy-1af8e2491dcbed723d2cdafd44fd37f1a6908e91.tar.gz
- implement kwarg validation and type system for dialect-specific
arguments; [ticket:2866] - add dialect specific kwarg functionality to ForeignKeyConstraint, ForeignKey
Diffstat (limited to 'lib/sqlalchemy/exc.py')
-rw-r--r--lib/sqlalchemy/exc.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py
index fe6879b16..68e517e26 100644
--- a/lib/sqlalchemy/exc.py
+++ b/lib/sqlalchemy/exc.py
@@ -26,6 +26,9 @@ class ArgumentError(SQLAlchemyError):
"""
+class NoSuchModuleError(ArgumentError):
+ """Raised when a dynamically-loaded module (usually a database dialect)
+ of a particular name cannot be located."""
class NoForeignKeysError(ArgumentError):
"""Raised when no foreign keys can be located between two selectables