1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index a4b1aa7154..46c0f3fafe 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -786,7 +786,7 @@ module ActiveRecord
       def pk_and_sequence_for(table) #:nodoc:
         # First try looking for a sequence with a dependency on the
         # given table's primary key.
-        result = query(<<-end_sql, 'PK and serial sequence')[0]
+        result = exec_query(<<-end_sql, 'PK and serial sequence').rows.first
           SELECT attr.attname, seq.relname
           FROM pg_class      seq,
                pg_attribute  attr,
@@ -1071,7 +1071,7 @@ module ActiveRecord
         #  - format_type includes the column size constraint, e.g. varchar(50)
         #  - ::regclass is a function that gives the id for a table name
         def column_definitions(table_name) #:nodoc:
-          query <<-end_sql
+          exec_query(<<-end_sql).rows
             SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull
               FROM pg_attribute a LEFT JOIN pg_attrdef d
                 ON a.attrelid = d.adrelid AND a.attnum = d.adnum