Sha256: da6e2191cc445ea9de137429e8429c0c6deaff7a1d6929dbe23778578fa65efb
Contents?: true
Size: 974 Bytes
Versions: 59
Compression:
Stored size: 974 Bytes
Contents
# 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
def group(columns)
columns.each do |column|
column = Nodes::SqlLiteral.new(column) if String === column
column = Nodes::SqlLiteral.new(column.to_s) if Symbol === column
@ast.groups.push Nodes::Group.new column
end
self
end
def having(expr)
@ast.havings << expr
self
end
end
end
Version data entries
59 entries across 56 versions & 8 rubygems