Merging upstream version 6.1.1.

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

sqlglot/dialects/redshift.py

@@ -0,0 +1,34 @@
+from sqlglot import exp
+from sqlglot.dialects.postgres import Postgres
+from sqlglot.tokens import TokenType
+
+
+class Redshift(Postgres):
+    time_format = "'YYYY-MM-DD HH:MI:SS'"
+    time_mapping = {
+        **Postgres.time_mapping,
+        "MON": "%b",
+        "HH": "%H",
+    }
+
+    class Tokenizer(Postgres.Tokenizer):
+        ESCAPE = "\\"
+
+        KEYWORDS = {
+            **Postgres.Tokenizer.KEYWORDS,
+            "GEOMETRY": TokenType.GEOMETRY,
+            "GEOGRAPHY": TokenType.GEOGRAPHY,
+            "HLLSKETCH": TokenType.HLLSKETCH,
+            "SUPER": TokenType.SUPER,
+            "TIME": TokenType.TIMESTAMP,
+            "TIMETZ": TokenType.TIMESTAMPTZ,
+            "VARBYTE": TokenType.BINARY,
+            "SIMILAR TO": TokenType.SIMILAR_TO,
+        }
+
+    class Generator(Postgres.Generator):
+        TYPE_MAPPING = {
+            **Postgres.Generator.TYPE_MAPPING,
+            exp.DataType.Type.BINARY: "VARBYTE",
+            exp.DataType.Type.INT: "INTEGER",
+        }