elasticsearch/elasticsearch — pull request #6227 by spinscale (2014-05-19 09:10:02+00:00)
Title: More strict parsing of ISO dates

If you are using the default date or the named identifiers of dates,
the current implementation was allowed to read a year with only one
digit. In order to make this more strict, this fixes a year to be at
least 4 digits.

Closes #6158