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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 01395d8ceb..c73159b796 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -410,11 +410,13 @@ module ActiveRecord
end
def table_comment(table_name) # :nodoc:
+ schema, name = extract_schema_qualified_name(table_name)
+
select_value(<<-SQL.strip_heredoc, 'SCHEMA')
SELECT table_comment
FROM information_schema.tables
- WHERE table_schema=#{quote(current_database)}
- AND table_name=#{quote(table_name)}
+ WHERE table_schema = #{quote(schema)}
+ AND table_name = #{quote(name)}
SQL
end