module Sequel::Postgres::ExtendedDateSupport::DatasetMethods
Private Instance Methods
literal_date(date)
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Handle BC Date objects.
Calls superclass method
# File lib/sequel/extensions/pg_extended_date_support.rb 171 def literal_date(date) 172 if date < DATE_YEAR_1 173 date <<= ((date.year) * 24 - 12) 174 date.strftime("'%Y-%m-%d BC'") 175 else 176 super 177 end 178 end
literal_datetime(date)
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Handle BC DateTime objects.
Calls superclass method
# File lib/sequel/extensions/pg_extended_date_support.rb 181 def literal_datetime(date) 182 if date < DATETIME_YEAR_1 183 date <<= ((date.year) * 24 - 12) 184 date = db.from_application_timestamp(date) 185 minutes = (date.is_a?(DateTime) ? date.offset * 1440 : date.utc_offset/60).to_i 186 date.strftime("'%Y-%m-%d %H:%M:%S.%N#{format_timestamp_offset(*minutes.divmod(60))} BC'") 187 else 188 super 189 end 190 end
literal_other_append(sql, v)
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Handle Date::Infinity values
Calls superclass method
# File lib/sequel/extensions/pg_extended_date_support.rb 193 def literal_other_append(sql, v) 194 if v.is_a?(Date::Infinity) 195 sql << (v > 0 ? "'infinity'" : "'-infinity'") 196 else 197 super 198 end 199 end
literal_time(time)
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Work around JRuby bug #4822 in Time#to_datetime for times before date of calendar reform
Calls superclass method
# File lib/sequel/extensions/pg_extended_date_support.rb 217 def literal_time(time) 218 if time < TIME_YEAR_1 219 dt = DateTime.parse(super) 220 # Work around JRuby bug #5191 221 dt >>= 12 if JRUBY_VERSION == '9.2.0.0' 222 literal_datetime(dt) 223 else 224 super 225 end 226 end
type_convertor(map, meta, type, i)
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Use non-JDBC parsing as JDBC
parsing doesn't work for BC dates/timestamps.
Calls superclass method
# File lib/sequel/extensions/pg_extended_date_support.rb 207 def type_convertor(map, meta, type, i) 208 case type 209 when *CONVERT_TYPES 210 db.oid_convertor_proc(meta.getField(i).getOID) 211 else 212 super 213 end 214 end