Sha256: fafedf297ed909f3cfdce282a930d98ba0f93d491a7f91505df37cc6a7ee4871
Contents?: true
Size: 1.38 KB
Versions: 7
Compression:
Stored size: 1.38 KB
Contents
class Baza::Driver::Pg::Columns
def initialize(args)
@db = args.fetch(:db)
end
DATA_SQL_ALLOWED_KEYS = [:type, :maxlength, :name, :primarykey, :autoincr, :default, :comment, :after, :first, :storage, :null, :renames].freeze
def data_sql(data)
data.each_key do |key|
raise "Invalid key: '#{key}' (#{key.class.name})." unless DATA_SQL_ALLOWED_KEYS.include?(key)
end
raise "No type given." unless data[:type]
type = data[:type].to_sym
type = :serial if type == :int && data[:autoincr]
type = :timestamp if type == :datetime
data[:maxlength] = 255 if type == :varchar && !data.key?(:maxlength)
sql = "#{@db.sep_col}#{@db.escape_column(data.fetch(:name))}#{@db.sep_col} #{type}"
sql << "(#{data[:maxlength]})" if data[:maxlength]
sql << " PRIMARY KEY" if data[:primarykey]
sql << " NOT NULL" if data.key?(:null) && !data[:null]
if data.key?(:default_func)
sql << " DEFAULT #{data[:default_func]}"
elsif data.key?(:default) && data[:default]
sql << " DEFAULT #{@db.sqlval(data.fetch(:default))}"
end
sql << " COMMENT '#{@db.escape(data.fetch(:comment))}'" if data.key?(:comment)
sql << " AFTER #{@db.sep_col}#{@db.escape_column(data.fetch(:after))}#{@db.sep_col}" if data[:after] && !data[:first]
sql << " FIRST" if data[:first]
sql << " STORAGE #{data[:storage].to_s.upcase}" if data[:storage]
sql
end
end
Version data entries
7 entries across 7 versions & 1 rubygems