Fixes for redshift and presto

Author: erezsh

sqeleton/databases/presto.py

@@ -141,6 +141,11 @@ def set_timezone_to_utc(self) -> str:
     def current_timestamp(self) -> str:
         return "current_timestamp"
 
+    def type_repr(self, t) -> str:
+        if isinstance(t, TimestampTZ):
+            return f"timestamp with time zone"
+        return super().type_repr(t)
+
 
 class Presto(Database):
     dialect = Dialect()

sqeleton/databases/redshift.py

@@ -1,5 +1,5 @@
 from typing import List, Dict
-from ..abcs.database_types import Float, TemporalType, FractionalType, DbPath
+from ..abcs.database_types import Float, TemporalType, FractionalType, DbPath, TimestampTZ
 from ..abcs.mixins import AbstractMixin_MD5
 from .postgresql import (
     PostgreSQL,
@@ -57,6 +57,11 @@ def concat(self, items: List[str]) -> str:
     def is_distinct_from(self, a: str, b: str) -> str:
         return f"({a} IS NULL != {b} IS NULL) OR ({a}!={b})"
 
+    def type_repr(self, t) -> str:
+        if isinstance(t, TimestampTZ):
+            return f"timestamptz"
+        return super().type_repr(t)
+
 
 class Redshift(PostgreSQL):
     dialect = Dialect()