48 lines
1.6 KiB
Ruby
48 lines
1.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Database
|
|
class PostgresForeignKey < SharedModel
|
|
self.primary_key = :oid
|
|
|
|
# These values come from the possible confdeltype values in pg_constraint
|
|
enum on_delete_action: {
|
|
restrict: 'r',
|
|
cascade: 'c',
|
|
nullify: 'n',
|
|
set_default: 'd',
|
|
no_action: 'a'
|
|
}
|
|
|
|
scope :by_referenced_table_identifier, ->(identifier) do
|
|
raise ArgumentError, "Referenced table name is not fully qualified with a schema: #{identifier}" unless identifier =~ /^\w+\.\w+$/
|
|
|
|
where(referenced_table_identifier: identifier)
|
|
end
|
|
|
|
scope :by_referenced_table_name, ->(name) { where(referenced_table_name: name) }
|
|
|
|
scope :by_constrained_table_identifier, ->(identifier) do
|
|
raise ArgumentError, "Constrained table name is not fully qualified with a schema: #{identifier}" unless identifier =~ /^\w+\.\w+$/
|
|
|
|
where(constrained_table_identifier: identifier)
|
|
end
|
|
|
|
scope :by_constrained_table_name, ->(name) { where(constrained_table_name: name) }
|
|
|
|
scope :not_inherited, -> { where(is_inherited: false) }
|
|
|
|
scope :by_name, ->(name) { where(name: name) }
|
|
|
|
scope :by_constrained_columns, ->(cols) { where(constrained_columns: Array.wrap(cols)) }
|
|
|
|
scope :by_referenced_columns, ->(cols) { where(referenced_columns: Array.wrap(cols)) }
|
|
|
|
scope :by_on_delete_action, ->(on_delete) do
|
|
raise ArgumentError, "Invalid on_delete action #{on_delete}" unless on_delete_actions.key?(on_delete)
|
|
|
|
where(on_delete_action: on_delete)
|
|
end
|
|
end
|
|
end
|
|
end
|