Sha256: d2c7718436c567f62fb4c6666be819cbee76e35ac3aa5b95bf0852da3df443b0

Contents?: true

Size: 881 Bytes

Versions: 6

Compression:

Stored size: 881 Bytes

Contents

module Arel
  class UpdateManager < Arel::TreeManager
    def initialize engine
      super
      @ast = Nodes::UpdateStatement.new
      @ctx = @ast
    end

    def take limit
      @ast.limit = Nodes::Limit.new(limit) if limit
      self
    end

    def key= key
      @ast.key = key
    end

    def order *expr
      @ast.orders = expr
      self
    end

    ###
    # UPDATE +table+
    def table table
      @ast.relation = table
      self
    end

    def wheres= exprs
      @ast.wheres = exprs
    end

    def where expr
      @ast.wheres << expr
      self
    end

    def set values
      if String === values
        @ast.values = [values]
      else
        @ast.values = values.map { |column,value|
          Nodes::Assignment.new(
            Nodes::UnqualifiedColumn.new(column),
            value
          )
        }
      end
      self
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
arel-2.2.0 lib/arel/update_manager.rb
arel-2.1.4 lib/arel/update_manager.rb
arel-2.1.3 lib/arel/update_manager.rb
arel-2.1.2 lib/arel/update_manager.rb
arel-2.1.1 lib/arel/update_manager.rb
arel-2.1.0 lib/arel/update_manager.rb