[ci skip] Postgres --> PostgreSQL

3 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index e21f93856e..3c9b25e411 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -780,7 +780,7 @@ module ActiveRecord
       def rename_index(table_name, old_name, new_name)
         validate_index_length!(table_name, new_name)
 
-        # this is a naive implementation; some DBs may support this more efficiently (Postgres, for instance)
+        # this is a naive implementation; some DBs may support this more efficiently (PostgreSQL, for instance)
         old_index_def = indexes(table_name).detect { |i| i.name == old_name }
         return unless old_index_def
         add_index(table_name, old_index_def.columns, name: new_name, unique: old_index_def.unique)
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index 933589d4b1..e790760292 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -169,7 +169,7 @@ module ActiveRecord
   class NoDatabaseError < StatementInvalid
   end
 
-  # Raised when Postgres returns 'cached plan must not change result type' and
+  # Raised when PostgreSQL returns 'cached plan must not change result type' and
   # we cannot retry gracefully (e.g. inside a transaction)
   class PreparedStatementCacheExpired < StatementInvalid
   end
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index d6595c9355..784292f3f9 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -39,7 +39,7 @@ module ActiveRecord
             end
           end
 
-          # Since 5.1 Postgres adapter uses bigserial type for primary
+          # Since 5.1 PostgreSQL adapter uses bigserial type for primary
           # keys by default and MySQL uses bigint. This compat layer makes old migrations utilize
           # serial/int type instead -- the way it used to work before 5.1.
           unless options.key?(:id)