Merge pull request #592 from alexnikitchuk/fix_redshift_view

fix Redshift view support

Author: dlawin

data_diff/sqeleton/databases/redshift.py

@@ -148,7 +148,7 @@ def query_pg_get_cols(self, path: DbPath) -> Dict[str, tuple]:
                     precision, scale = type_info[1][:-1].split(',')
                     precision = int(precision)
                     scale = int(scale)
-                
+
             out = [col_name, base_type, None, precision, scale]
             output[col_name] = tuple(out)
 
@@ -159,9 +159,9 @@ def query_table_schema(self, path: DbPath) -> Dict[str, tuple]:
             return super().query_table_schema(path)
         except RuntimeError:
             try:
-                return self.query_external_table_schema(path)	
-            except RuntimeError:	
-                return self.query_pg_get_cols() 
+                return self.query_external_table_schema(path)
+            except RuntimeError:
+                return self.query_pg_get_cols(path)
 
     def _normalize_table_path(self, path: DbPath) -> DbPath:
         if len(path) == 1: