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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb5
1 files changed, 5 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 edea414db7..dd421b2054 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -142,6 +142,11 @@ module ActiveRecord
false
end
+ # Does this adapter support partial indices?
+ def supports_partial_index?
+ false
+ end
+
# Does this adapter support explain? As of this writing sqlite3,
# mysql2, and postgresql are the only ones that do.
def supports_explain?