db.rb in picky-2.7.0

- old
+ new

@@ -83,12 +83,10 @@
     # Take a snapshot of the data.
     #
     # Uses CREATE TABLE AS with the given SELECT statement to create a snapshot of the data.
     #
     def take_snapshot index
-      connect_backend
-
       origin = snapshot_table_name index.name
       on_database = database.connection
 
       # Drop the table if it exists.
       #
@@ -108,12 +106,10 @@
     end
 
     # Counts all the entries that are used for the index.
     #
     def count index_name
-      connect_backend
-
       database.connection.select_value("SELECT COUNT(#{@@traversal_id}) FROM #{snapshot_table_name(index_name)}").to_i
     end
 
     # The name of the snapshot table created by Picky.
     #
@@ -122,20 +118,17 @@
     end
 
     # Harvests the data to index in chunks.
     #
     def harvest category, &block
-      connect_backend
-
       (0..count(category.index_name)).step(chunksize) do |offset|
         get_data category, offset, &block
       end
     end
 
     # Gets the data from the backend.
     #
     def get_data category, offset, &block # :nodoc:
-
       select_statement = harvest_statement_with_offset category, offset
 
       # TODO Rewrite ASAP.
       #
       if database.connection.adapter_name == "PostgreSQL"
\ No newline at end of file