fixed limit doesn't work for queries w/o postproc.

reconstruct/ast.py

@@ -424,7 +424,7 @@ class projection(ast_node):
             else:
                 self.context.ccode = ''
                 if self.limit != 0 and not self.outfile:
-                    self.context.direct_output()
+                    self.context.direct_output(self.limit)
         
 class select_distinct(projection):
     first_order = 'select_distinct'
@@ -1554,8 +1554,7 @@ class passthru_sql(ast_node):
                 context.queries.append('Q' + sql.strip('\r\n\t ;') + ';')
                 lq = sq.lower()
                 if lq.startswith('select'):
-                    context.queries.append('O')
-
+                    context.direct_output()
 
 class user_module_function(OperatorBase):
     def __init__(self, name, nargs, ret_type, context : Context):

reconstruct/storage.py

@@ -250,8 +250,12 @@ class Context:
         self.ccode = ''
         self.finalize_query()
     
-    def direct_output(self):
-        self.queries.append('O')
+    def direct_output(self, limit = -1, sep = ' ', end = '\n'):
+        if type(limit) is not int or limit > 2**32 - 1 or limit < 0:
+            limit = 2**32 - 1
+        limit = limit.to_bytes(4, 'little').decode('latin-1')
+        self.queries.append(
+            'O' + limit + sep + end)
     
     def abandon_postproc(self):
         self.ccode = ''