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-rw-r--r--sqlglot/optimizer/simplify.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/sqlglot/optimizer/simplify.py b/sqlglot/optimizer/simplify.py
index 1ed3ca2..28ae86d 100644
--- a/sqlglot/optimizer/simplify.py
+++ b/sqlglot/optimizer/simplify.py
@@ -347,8 +347,9 @@ def _simplify_binary(expression, a, b):
if isinstance(expression, exp.Mul):
return exp.Literal.number(a * b)
if isinstance(expression, exp.Div):
+ # engines have differing int div behavior so intdiv is not safe
if isinstance(a, int) and isinstance(b, int):
- return exp.Literal.number(a // b)
+ return None
return exp.Literal.number(a / b)
boolean = eval_boolean(expression, a, b)
@@ -491,7 +492,7 @@ def _flat_simplify(expression, simplifier, root=True):
if result:
queue.remove(b)
- queue.append(result)
+ queue.appendleft(result)
break
else:
operands.append(a)