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rails--rails/activerecord/lib/arel/update_manager.rb
Ryuta Kamizono 096719ce2a Move where from TreeManager to SelectManager
`TreeManager` is inherited by `InsertManager` but `where` on
`InsertManager` doesn't work.

And also, remove `@ctx` since the instance variable is used only for the
`SelectManager`.
2021-03-15 23:50:44 +09:00

32 lines
630 B
Ruby

# frozen_string_literal: true
module Arel # :nodoc: all
class UpdateManager < Arel::TreeManager
include TreeManager::StatementMethods
def initialize(table = nil)
@ast = Nodes::UpdateStatement.new(table)
end
###
# UPDATE +table+
def table(table)
@ast.relation = table
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