remove GRANTED BY on pg < 14

CHANGELOG.md

@@ -4,6 +4,7 @@ Version 0.29
 - improvements in `ddlx_script_parts()`, better handling of extensions
 - bug fixes in `ddlx_create_type_range()`, `MULTIRANGE_TYPE_NAME` support
 - bug fixes in `SET COMPRESSION`
+- bug fixes in `GRANTED BY`
 
 Version 0.28
 ------------

ROADMAP.md

@@ -73,6 +73,7 @@ Build and tests:
 - improve and add to tests
 - improve support for non superusers (more testing)
 - ✔︎ make some tests to test if what we output actually runs, test execute them
+- run execute tests on regtypes, too
 - make some tests which compare to output of pg_dump;
   make utility for any sql file to compare the dump by pg_dump and ddlx.
   Comparison should compare actual contents, not merely text.

ddlx.sql

@@ -2034,21 +2034,24 @@ CREATE OR REPLACE FUNCTION ddlx_grants(regclass, text[] default '{}')
  with 
  obj as (select * from ddlx_identify($1)),
  a   as (
- select
-   coalesce(format(
-        E'GRANT %s ON %s TO %s%s%s;\n',
-        privilege_type, 
-        cast($1 as text),
-        case grantee  
-          when 'PUBLIC' then 'PUBLIC' 
-          else quote_ident(grantee) 
-        end, 
-        case is_grantable  
-          when 'YES' then ' WITH GRANT OPTION' 
-          else '' 
-        end,
-        ' GRANTED BY '||nullif(grantor,current_role)
-    ), '') 
+ select format(
+          E'GRANT %s ON %s TO %s%s%s;\n',
+          privilege_type, 
+          cast($1 as text),
+          case grantee  
+            when 'PUBLIC' then 'PUBLIC' 
+            else quote_ident(grantee) 
+          end, 
+          case is_grantable  
+            when 'YES' then ' WITH GRANT OPTION' 
+            else '' 
+          end,
+#if 14
+          ' GRANTED BY '||nullif(grantor,current_role)
+#else
+          null
+#end
+        ) 
     as ddl
  FROM information_schema.table_privileges g 
  join obj on (true)