avoid indexing dupe data

This came up when some test records had links to multiple metarecords,
causing the data to double-up on the join to the MR table.

Signed-off-by: Bill Erickson <berickxx@gmail.com>

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Elastic/Bib/Search.pm b/Open-ILS/src/perlmods/lib/OpenILS/Elastic/Bib/Search.pm
index 70995f1..26d882b 100644 (file)
--- a/Open-ILS/src/perlmods/lib/OpenILS/Elastic/Bib/Search.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Elastic/Bib/Search.pm
@@ -344,7 +344,7 @@ sub get_bib_data {
     my $ids_str = join(',', @$record_ids);
 
     my $sql = <<SQL;
-SELECT 
+SELECT DISTINCT ON (bre.id, search_group, name, value)
     bre.id, 
     bre.create_date, 
     bre.edit_date,