Class: Ductr::SQLite::BufferedUpsertDestination

Inherits:
ETL::BufferedDestination
  • Object
show all
Defined in:
lib/ductr/sqlite/buffered_upsert_destination.rb

Overview

A destination control that accumulates rows in a buffer to upsert them by batch, registered as :buffered_upsert. Accept the :buffer_size option, default value is 10 000:

destination :some_sqlite_database, :buffered_upsert, buffer_size: 42 def my_destination(db, excluded, buffer) db[:items].insert_conflict(target: :id, update: excluded).multi_insert(buffer) end

See Also:

  • Ductr::ETL::BufferedDestination

Instance Method Summary collapse

Instance Method Details

#on_flush ⇒ void

This method returns an undefined value.

Open the database if needed and call the job's method to run the query.



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# File 'lib/ductr/sqlite/buffered_upsert_destination.rb', line 24

def on_flush
  call_method(adapter.db, excluded, buffer)
end