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-rw-r--r--lib/sqlalchemy/ansisql.py12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/sqlalchemy/ansisql.py b/lib/sqlalchemy/ansisql.py
index 93e7e737d..a5e5a5b19 100644
--- a/lib/sqlalchemy/ansisql.py
+++ b/lib/sqlalchemy/ansisql.py
@@ -116,11 +116,14 @@ class ANSICompiler(sql.Compiled):
self.strings[list] = string.join([self.get_str(c) for c in list.clauses], ', ')
def visit_binary(self, binary):
-
+ if isinstance(binary.right, sql.Select):
+ s = self.get_str(binary.left) + " " + str(binary.operator) + " (" + self.get_str(binary.right) + ")"
+ else:
+ s = self.get_str(binary.left) + " " + str(binary.operator) + " " + self.get_str(binary.right)
if binary.parens:
- self.strings[binary] = "(" + self.get_str(binary.left) + " " + str(binary.operator) + " " + self.get_str(binary.right) + ")"
+ self.strings[binary] = "(" + s + ")"
else:
- self.strings[binary] = self.get_str(binary.left) + " " + str(binary.operator) + " " + self.get_str(binary.right)
+ self.strings[binary] = s
def visit_bindparam(self, bindparam):
self.binds[bindparam.shortname] = bindparam
@@ -136,6 +139,7 @@ class ANSICompiler(sql.Compiled):
def visit_alias(self, alias):
self.froms[alias] = self.get_from_text(alias.selectable) + " " + alias.name
+ self.strings[alias] = self.get_str(alias.selectable)
def visit_select(self, select):
inner_columns = []
@@ -183,6 +187,7 @@ class ANSICompiler(sql.Compiled):
def visit_table(self, table):
self.froms[table] = table.name
+ self.strings[table] = ""
def visit_join(self, join):
if join.isouter:
@@ -194,7 +199,6 @@ class ANSICompiler(sql.Compiled):
def visit_insert(self, insert_stmt):
colparams = insert_stmt.get_colparams(self._bindparams)
-
for c in colparams:
b = c[1]
self.binds[b.key] = b