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authorMike Bayer <mike_mp@zzzcomputing.com>2008-04-01 22:36:40 +0000
committerMike Bayer <mike_mp@zzzcomputing.com>2008-04-01 22:36:40 +0000
commit61d86443205e950e67c73ba446b4422f077f6a24 (patch)
treec94cadb365d095a32263a0699ba05f013529ae90 /lib/sqlalchemy/sql/compiler.py
parentf01e13ca723e5fbcdae29538d176a8358f1d7de0 (diff)
downloadsqlalchemy-61d86443205e950e67c73ba446b4422f077f6a24.tar.gz
- added verbose activity to profiling.function_call_count
- simplified oracle non-ansi join generation, removed hooks from base compiler - removed join() call from _label generation, fixed repeat label gen
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
-rw-r--r--lib/sqlalchemy/sql/compiler.py20
1 files changed, 1 insertions, 19 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 76e2ca260..800881e49 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -193,16 +193,6 @@ class DefaultCompiler(engine.Compiled):
def is_subquery(self, select):
return self.stack and self.stack[-1].get('is_subquery')
- def get_whereclause(self, obj):
- """given a FROM clause, return an additional WHERE condition that should be
- applied to a SELECT.
-
- Currently used by Oracle to provide WHERE criterion for JOIN and OUTER JOIN
- constructs in non-ansi mode.
- """
-
- return None
-
def construct_params(self, params=None):
"""return a dictionary of bind parameter keys and values"""
@@ -529,25 +519,17 @@ class DefaultCompiler(engine.Compiled):
text += self.get_select_precolumns(select)
text += collist
- whereclause = select._whereclause
-
from_strings = []
for f in froms:
from_strings.append(self.process(f, asfrom=True))
- w = self.get_whereclause(f)
- if w is not None:
- if whereclause is not None:
- whereclause = sql.and_(w, whereclause)
- else:
- whereclause = w
-
if froms:
text += " \nFROM "
text += string.join(from_strings, ', ')
else:
text += self.default_from()
+ whereclause = select._whereclause
if whereclause is not None:
t = self.process(whereclause)
if t: