From 976673f503a49ec953e94bf74f2200a0136db5da Mon Sep 17 00:00:00 2001
From: esikkala <esko.ikkala@aalto.fi>
Date: Wed, 22 May 2019 14:05:01 +0300
Subject: [PATCH] Make order by predicate optional
---
src/server/sparql/SparqlQueriesGeneral.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/server/sparql/SparqlQueriesGeneral.js b/src/server/sparql/SparqlQueriesGeneral.js
index 43e42bbb..ed67c87d 100644
--- a/src/server/sparql/SparqlQueriesGeneral.js
+++ b/src/server/sparql/SparqlQueriesGeneral.js
@@ -36,7 +36,7 @@ export const facetResultSetQuery = `
SELECT DISTINCT ?id {
<FILTER>
?id a <RDF_TYPE> .
- ?id <ORDER_BY_PREDICATE> ?orderBy .
+ OPTIONAL { ?id <ORDER_BY_PREDICATE> ?orderBy }
}
ORDER BY (!BOUND(?orderBy)) <SORT_DIRECTION>(?orderBy)
<PAGE>
--
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