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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 5ff5813699..79631a6570 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -77,6 +77,10 @@ module ActiveRecord
false
end
+ def supports_bulk_alter?
+ false
+ end
+
# Does this adapter support savepoints? PostgreSQL and MySQL do,
# SQLite < 3.6.8 does not.
def supports_savepoints?