Revert "Merge pull request #28369 from mylake/reduce-postgresql-adapt…

…er-memory-bloat" This reverts commit 192db64, reversing changes made to 9893955. We can't sacrifice correctness for performance.
rails · Mar 14, 2017 · 29709cd · 29709cd
1 parent 42f676d
commit 29709cd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -568,13 +568,13 @@ def load_additional_types(type_map, oids = nil)
 
           if supports_ranges?
             query = <<-SQL
-              SELECT DISTINCT on (t.typname) t.oid, t.typname, t.typelem, t.typdelim, t.typinput, r.rngsubtype, t.typtype, t.typbasetype
+              SELECT t.oid, t.typname, t.typelem, t.typdelim, t.typinput, r.rngsubtype, t.typtype, t.typbasetype
               FROM pg_type as t
               LEFT JOIN pg_range as r ON oid = rngtypid
             SQL
           else
             query = <<-SQL
-              SELECT DISTINCT on (t.typname) t.oid, t.typname, t.typelem, t.typdelim, t.typinput, t.typtype, t.typbasetype
+              SELECT t.oid, t.typname, t.typelem, t.typdelim, t.typinput, t.typtype, t.typbasetype
               FROM pg_type as t
             SQL
           end