1 files changed, 39 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/scripts/database.rb b/storage/mroonga/vendor/groonga/lib/mrb/scripts/database.rb
new file mode 100644
index 00000000000..54d9dc1a631
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/mrb/scripts/database.rb
@@ -0,0 +1,39 @@
+module Groonga
+  class Database
+    def each
+      context = Context.instance
+      flags =
+        TableCursorFlags::ASCENDING |
+        TableCursorFlags::BY_ID
+      TableCursor.open(self, :flags => flags) do |cursor|
+        cursor.each do |id|
+          object = context[id]
+          yield(object) if object
+        end
+      end
+    end
+
+    def each_table(options={})
+      context = Context.instance
+      min = options[:prefix]
+      flags = 0
+      if options[:order] == :descending
+        flags |= TableCursorFlags::DESCENDING
+      else
+        flags |= TableCursorFlags::ASCENDING
+      end
+      if options[:order_by] == :id
+        flags |= TableCursorFlags::BY_ID
+      else
+        flags |= TableCursorFlags::BY_KEY
+      end
+      flags |= TableCursorFlags::PREFIX if min
+      TableCursor.open(self, :min => min, :flags => flags) do |cursor|
+        cursor.each do |id|
+          object = context[id]
+          yield(object) if object.is_a?(Table)
+        end
+      end
+    end
+  end
+end