Class: ActiveRecord::ConnectionAdapters::Redshift::OID::DateTime

Inherits:
Type::DateTime
  • Object
show all
Defined in:
lib/active_record/connection_adapters/redshift/oid/date_time.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#cast_value(value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/redshift/oid/date_time.rb', line 15

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

#type_cast_for_database(value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/redshift/oid/date_time.rb', line 6

def type_cast_for_database(value)
  if has_precision? && value.acts_like?(:time) && value.year <= 0
    bce_year = format("%04d", -value.year + 1)
    super.sub(/^-?\d+/, bce_year) + " BC"
  else
    super
  end
end