Sha256: 4242091194531f31cf6ceb37f7f816cf30432b7a7ed77706da9d3f0724e2134c

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Size: 1.98 KB

Versions: 10

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Stored size: 1.98 KB

Contents

module ActiveRecord::Import::AbstractAdapter
  module InstanceMethods
    def next_value_for_sequence(sequence_name)
      %(#{sequence_name}.nextval)
    end

    def insert_many( sql, values, _options = {}, *args ) # :nodoc:
      number_of_inserts = 1

      base_sql, post_sql = if sql.is_a?( String )
        [sql, '']
      elsif sql.is_a?( Array )
        [sql.shift, sql.join( ' ' )]
      end

      sql2insert = base_sql + values.join( ',' ) + post_sql
      insert( sql2insert, *args )

      ActiveRecord::Import::Result.new([], number_of_inserts, [], [])
    end

    def pre_sql_statements(options)
      sql = []
      sql << options[:pre_sql] if options[:pre_sql]
      sql << options[:command] if options[:command]

      # add keywords like IGNORE or DELAYED
      if options[:keywords].is_a?(Array)
        sql.concat(options[:keywords])
      elsif options[:keywords]
        sql << options[:keywords].to_s
      end

      sql
    end

    # Synchronizes the passed in ActiveRecord instances with the records in
    # the database by calling +reload+ on each instance.
    def after_import_synchronize( instances )
      instances.each(&:reload)
    end

    # Returns an array of post SQL statements given the passed in options.
    def post_sql_statements( table_name, options ) # :nodoc:
      post_sql_statements = []

      if supports_on_duplicate_key_update? && options[:on_duplicate_key_update]
        post_sql_statements << sql_for_on_duplicate_key_update( table_name, options[:on_duplicate_key_update], options[:primary_key], options[:locking_column] )
      elsif options[:on_duplicate_key_update]
        logger.warn "Ignoring on_duplicate_key_update because it is not supported by the database."
      end

      # custom user post_sql
      post_sql_statements << options[:post_sql] if options[:post_sql]

      # with rollup
      post_sql_statements << rollup_sql if options[:rollup]

      post_sql_statements
    end

    def supports_on_duplicate_key_update?
      false
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version Path
activerecord-import-1.0.1 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-1.0.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.28.2 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.28.1 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.28.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.27.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.26.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.25.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.24.0 lib/activerecord-import/adapters/abstract_adapter.rb
activerecord-import-0.23.0 lib/activerecord-import/adapters/abstract_adapter.rb