Summary of Koha 3.0 date indexing for MARC21:
Index Expected format Notes
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date-entered-on-file [yymmdd] (008/0-5, indexed in word and sort indexes)
copydate [yyyy] (260$c, indexed in word and sort indexes)
acqdate [yyyy-mm-dd] (952$d, indexed in date,word,sort indexes)
pubdate [yyyy] (008/7-10, indexed in year,word,sort indexes)
Template Search Parameters Tested:
limit-yr (either yyyy or yyyy-yyyy) (added processing for ge le, structure attribute st-numeric, etc.)
yr pubdate (yyyy)
acqdate,st-date-normalized (yyyy-mm-dd)
Template Sort Parameters Tested:
pubdate_dsc
pubdate_asc
acqdate_dsc
acqdate_asc
Signed-off-by: Joshua Ferraro <jmf@liblime.com>