diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 42 |
1 files changed, 12 insertions, 30 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 5f6ee5f41..a9dd6a23a 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -467,10 +467,7 @@ class Compiled: raise exc.ObjectNotExecutableError(self.statement) def visit_unsupported_compilation(self, element, err): - util.raise_( - exc.UnsupportedCompilationError(self, type(element)), - replace_context=err, - ) + raise exc.UnsupportedCompilationError(self, type(element)) from err @property def sql_compiler(self): @@ -518,10 +515,7 @@ class TypeCompiler(metaclass=util.EnsureKWArgType): return type_._compiler_dispatch(self, **kw) def visit_unsupported_compilation(self, element, err, **kw): - util.raise_( - exc.UnsupportedCompilationError(self, element), - replace_context=err, - ) + raise exc.UnsupportedCompilationError(self, element) from err # this was a Visitable, but to allow accurate detection of @@ -830,10 +824,7 @@ class SQLCompiler(Compiled): try: return self.stack[-1]["selectable"] except IndexError as ie: - util.raise_( - IndexError("Compiler does not have a stack entry"), - replace_context=ie, - ) + raise IndexError("Compiler does not have a stack entry") from ie @property def prefetch(self): @@ -943,13 +934,10 @@ class SQLCompiler(Compiled): try: orig_extracted = self.cache_key[1] except TypeError as err: - util.raise_( - exc.CompileError( - "This compiled object has no original cache key; " - "can't pass extracted_parameters to construct_params" - ), - replace_context=err, - ) + raise exc.CompileError( + "This compiled object has no original cache key; " + "can't pass extracted_parameters to construct_params" + ) from err ckbm = self._cache_key_bind_match resolved_extracted = { @@ -2176,10 +2164,7 @@ class SQLCompiler(Compiled): try: opstring = OPERATORS[operator_] except KeyError as err: - util.raise_( - exc.UnsupportedCompilationError(self, operator_), - replace_context=err, - ) + raise exc.UnsupportedCompilationError(self, operator_) from err else: return self._generate_generic_binary( binary, @@ -4393,13 +4378,10 @@ class DDLCompiler(Compiled): if column.primary_key: first_pk = True except exc.CompileError as ce: - util.raise_( - exc.CompileError( - "(in table '%s', column '%s'): %s" - % (table.description, column.name, ce.args[0]) - ), - from_=ce, - ) + raise exc.CompileError( + "(in table '%s', column '%s'): %s" + % (table.description, column.name, ce.args[0]) + ) from ce const = self.create_table_constraints( table, |