Upstream andialbrecht/sqlparse state of the touched files before f47b549867

sqlparse/filters/others.py

@@ -63,20 +63,8 @@ class StripCommentsFilter:
             ):
                 # Insert a whitespace to ensure the following SQL produces
                 # a valid SQL (see #425).
-                insert_tok = _get_insert_token(token)
-                # A plain space separator is redundant when a neighbour is
-                # already whitespace, which happens for comments interleaved
-                # inside a grouped identifier. A line break carried by the
-                # comment is always kept.
-                redundant_space = (
-                    insert_tok.is_whitespace and not insert_tok.is_newline
-                    and ((prev_ is not None and prev_.is_whitespace)
-                         or (next_ is not None and next_.is_whitespace))
-                )
-                if (prev_ is not None
-                        and not prev_.match(T.Punctuation, '(')
-                        and not redundant_space):
-                    tlist.tokens.insert(tidx, insert_tok)
+                if prev_ is not None and not prev_.match(T.Punctuation, '('):
+                    tlist.tokens.insert(tidx, _get_insert_token(token))
                 tlist.tokens.remove(token)
                 tidx -= 1
             else: