Sha256: c296ea6ddad4d192d8884ba9fd9aed8b11e9efb094a8c39bb563f3545dccf103
Contents?: true
Size: 1.87 KB
Versions: 9
Compression:
Stored size: 1.87 KB
Contents
module ActiveRecord
module ConnectionAdapters
class VerticaColumn < Column
def initialize(name, default, sql_type = nil, null = true, primary_key = false)
super(name, self.class.extract_value_from_default(default), sql_type, null)
# Might need to set if it is primary key below? don't know
# self.primary = primary_key
end
def self.extract_value_from_default(default)
case default
# Numeric types
when /\A\(?(-?\d+(\.\d*)?\)?)\z/ then
$1
# Character types
when /\A'(.*)'::(?:character varchar|varying|bpchar|text)\z/m then
$1
# Character types (8.1 formatting)
when /\AE'(.*)'::(?:character varchar|varying|bpchar|text)\z/m then
$1.gsub(/\\(\d\d\d)/) { $1.oct.chr }
# Binary data types
when /\A'(.*)'::bytea\z/m then
$1
# Date/time types
when /\A'(.+)'::(?:time(?:stamp)? with(?:out)? time zone|date)\z/ then
$1
when /\A'(.*)'::interval\z/ then
$1
# Boolean type
when 'true' then
true
when 'false' then
false
# Geometric types
when /\A'(.*)'::(?:point|line|lseg|box|"?path"?|polygon|circle)\z/ then
$1
# Network address types
when /\A'(.*)'::(?:cidr|inet|macaddr)\z/ then
$1
# Bit string types
when /\AB'(.*)'::"?bit(?: varying)?"?\z/ then
$1
# XML type
when /\A'(.*)'::xml\z/m then
$1
# Arrays
when /\A'(.*)'::"?\D+"?\[\]\z/ then
$1
# Object identifier types
when /\A-?\d+\z/ then
$1
else
# Anything else is blank, some user type, or some function
# and we can't know the value of that, so return nil.
nil
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems