Adding upstream version 11.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

sqlglot/dialects/redshift.py

@@ -37,11 +37,10 @@ class Redshift(Postgres):
             return this
 
     class Tokenizer(Postgres.Tokenizer):
-        ESCAPES = ["\\"]
+        STRING_ESCAPES = ["\\"]
 
         KEYWORDS = {
             **Postgres.Tokenizer.KEYWORDS,  # type: ignore
-            "COPY": TokenType.COMMAND,
             "ENCODE": TokenType.ENCODE,
             "GEOMETRY": TokenType.GEOMETRY,
             "GEOGRAPHY": TokenType.GEOGRAPHY,