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authorMike Bayer <mike_mp@zzzcomputing.com>2012-05-04 18:40:55 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2012-05-04 18:40:55 -0400
commitc3a0453680d3816ee6de3223d768f45e8a46344d (patch)
tree9c6c914e5bc57d8ff71513731f32b34c1fce7401 /lib/sqlalchemy/sql/expression.py
parent03b6a5840e2e0193a21b10f3151c22e50178d9e7 (diff)
downloadsqlalchemy-c3a0453680d3816ee6de3223d768f45e8a46344d.tar.gz
- [bug] Quoting information is now passed along
from a Column with quote=True when generating a same-named bound parameter to the bindparam() object, as is the case in generated INSERT and UPDATE statements, so that unknown reserved names can be fully supported. [ticket:2437]
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
-rw-r--r--lib/sqlalchemy/sql/expression.py28
1 files changed, 20 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index a0f0bab6c..6e9ddbd5a 100644
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -987,7 +987,8 @@ def table(name, *columns):
"""
return TableClause(name, *columns)
-def bindparam(key, value=None, type_=None, unique=False, required=False, callable_=None):
+def bindparam(key, value=None, type_=None, unique=False, required=False,
+ quote=None, callable_=None):
"""Create a bind parameter clause with the given key.
:param key:
@@ -1024,15 +1025,19 @@ def bindparam(key, value=None, type_=None, unique=False, required=False, callabl
:param required:
a value is required at execution time.
+ :param quote:
+ True if this parameter name requires quoting and is not
+ currently known as a SQLAlchemy reserved word; this currently
+ only applies to the Oracle backend.
+
"""
if isinstance(key, ColumnClause):
- return _BindParamClause(key.name, value, type_=key.type,
- callable_=callable_,
- unique=unique, required=required)
- else:
- return _BindParamClause(key, value, type_=type_,
- callable_=callable_,
- unique=unique, required=required)
+ type_ = key.type
+ key = key.name
+ return _BindParamClause(key, value, type_=type_,
+ callable_=callable_,
+ unique=unique, required=required,
+ quote=quote)
def outparam(key, type_=None):
"""Create an 'OUT' parameter for usage in functions (stored procedures),
@@ -2613,6 +2618,7 @@ class _BindParamClause(ColumnElement):
def __init__(self, key, value, type_=None, unique=False,
callable_=None,
isoutparam=False, required=False,
+ quote=None,
_compared_to_operator=None,
_compared_to_type=None):
"""Construct a _BindParamClause.
@@ -2648,6 +2654,11 @@ class _BindParamClause(ColumnElement):
already has been located within the containing
:class:`.ClauseElement`.
+ :param quote:
+ True if this parameter name requires quoting and is not
+ currently known as a SQLAlchemy reserved word; this currently
+ only applies to the Oracle backend.
+
:param required:
a value is required at execution time.
@@ -2677,6 +2688,7 @@ class _BindParamClause(ColumnElement):
self.callable = callable_
self.isoutparam = isoutparam
self.required = required
+ self.quote = quote
if type_ is None:
if _compared_to_type is not None:
self.type = \