Sha256: b132a013f4f2f4209308578c7a4a0697c4336e840c42dfcec89a4ba40f7f8de6

Contents?: true

Size: 863 Bytes

Versions: 12

Compression:

Stored size: 863 Bytes

Contents

# The from_block extension changes Database#from so that blocks given
# to it are treated as virtual rows applying to the FROM clause,
# instead of virtual rows applying to the WHERE clause.  This will
# probably be made the default in the next major version of Sequel.
#
# This makes it easier to use table returning functions:
#
#   DB.from{table_function(1)}
#   # SELECT * FROM table_function(1)
#
# To load the extension into the database:
#
#   DB.extension :from_block

module Sequel
  module Database::FromBlock
    # If a block is given, make it affect the FROM clause:
    #   DB.from{table_function(1)}
    #   # SELECT * FROM table_function(1)
    def from(*args, &block)
      if block
        @default_dataset.from(*args, &block)
      else
        super
      end
    end
  end

  Database.register_extension(:from_block, Database::FromBlock)
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version Path
sequel-4.13.0 lib/sequel/extensions/from_block.rb
sequel-4.12.0 lib/sequel/extensions/from_block.rb
sequel-4.11.0 lib/sequel/extensions/from_block.rb
sequel-4.10.0 lib/sequel/extensions/from_block.rb
sequel-4.9.0 lib/sequel/extensions/from_block.rb
sequel-4.8.0 lib/sequel/extensions/from_block.rb
sequel-4.7.0 lib/sequel/extensions/from_block.rb
sequel-4.6.0 lib/sequel/extensions/from_block.rb
sequel-4.5.0 lib/sequel/extensions/from_block.rb
sequel-4.4.0 lib/sequel/extensions/from_block.rb
sequel-4.3.0 lib/sequel/extensions/from_block.rb
sequel-4.2.0 lib/sequel/extensions/from_block.rb