Remove unused Token.split() method.

2 files changed, 2 insertions, 9 deletions

diff --git a/sqlparse/lexer.py b/sqlparse/lexer.py
index abeedda..37eb57b 100644
--- a/sqlparse/lexer.py
+++ b/sqlparse/lexer.py
@@ -31,6 +31,8 @@ def is_keyword(value):
     return KEYWORDS_COMMON.get(test, KEYWORDS.get(test, tokens.Name)), value
 
 
+# TODO(andi): Can this be removed? If so, add_filter and Lexer.filters
+# should be removed too.
 def apply_filters(stream, filters, lexer=None):
     """
     Use this method to apply an iterable of filters to
diff --git a/sqlparse/tokens.py b/sqlparse/tokens.py
index 01a9b89..53c31ce 100644
--- a/sqlparse/tokens.py
+++ b/sqlparse/tokens.py
@@ -13,15 +13,6 @@
 class _TokenType(tuple):
     parent = None
 
-    def split(self):
-        buf = []
-        node = self
-        while node is not None:
-            buf.append(node)
-            node = node.parent
-        buf.reverse()
-        return buf
-
     def __contains__(self, val):
         return val is not None and (self is val or val[:len(self)] == self)