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module ActiveRecord
module ConnectionAdapters
module PostgreSQL
module OID # :nodoc:
class DateTime < Type::DateTime # :nodoc:
include Infinity
def cast_value(value)
if value.is_a?(::String)
case value
when 'infinity' then ::Float::INFINITY
when '-infinity' then -::Float::INFINITY
when / BC$/
astronomical_year = format("%04d", -value[/^\d+/].to_i + 1)
super(value.sub(/ BC$/, "").sub(/^\d+/, astronomical_year))
else
super
end
else
value
end
end
end
end
end
end
end
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