From 71b2611a83b989e49a865cdce235f6a01071bace Mon Sep 17 00:00:00 2001
From: Zach Zundel <me@zachzundel.com>
Date: Wed, 27 May 2020 12:33:13 -0600
Subject: [PATCH 1/2] Loop over sparql results

---
 lib/sparql/sparql.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/sparql/sparql.js b/lib/sparql/sparql.js
index db4355430..e0da54cd8 100644
--- a/lib/sparql/sparql.js
+++ b/lib/sparql/sparql.js
@@ -127,7 +127,11 @@ function query (sparql, graphUri, accept, explorer = false) {
 function queryJson (sparql, graphUri, explorer = false) {
 // const timer = Timer('sparql query')
 
-  return query(sparql, graphUri, 'application/sparql-results+json', explorer).then(parseResult, handleError)
+  if (sparql.includes('LIMIT')) {
+    return query(sparql, graphUri, 'application/sparql-results+json', explorer).then(parseResult, handleError)
+  } else {
+    return queryJsonStaggered(sparql, graphUri, explorer)
+  }
 
   function parseResult (res) {
     // timer()
@@ -154,7 +158,7 @@ function queryJson (sparql, graphUri, explorer = false) {
   }
 }
 
-function queryJsonStaggered (sparql, graphUri) {
+function queryJsonStaggered (sparql, graphUri, explorer = false) {
   var offset = 0
   var limit = config.get('staggeredQueryLimit')
 
@@ -165,7 +169,7 @@ function queryJsonStaggered (sparql, graphUri) {
   function performQuery () {
     console.log('queryJsonStaggered: offset ' + offset + ', limit ' + limit + ', ' + resultsUnion.length + ' results so far')
 
-    return queryJson(sparql + ' OFFSET ' + offset + ' LIMIT ' + limit, graphUri).then((results) => {
+    return queryJson(sparql + ' OFFSET ' + offset + ' LIMIT ' + limit, graphUri, explorer).then((results) => {
       // console.log('qj results')
       // console.log(JSON.stringify(results))
 

From b07cfe6f5ad0397d0a1f8ab2657ac982d3dac760 Mon Sep 17 00:00:00 2001
From: Zach Zundel <me@zachzundel.com>
Date: Fri, 29 May 2020 13:42:53 -0600
Subject: [PATCH 2/2] Add sorting

---
 lib/sparql/sparql.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/sparql/sparql.js b/lib/sparql/sparql.js
index e0da54cd8..a3a96dda2 100644
--- a/lib/sparql/sparql.js
+++ b/lib/sparql/sparql.js
@@ -163,6 +163,13 @@ function queryJsonStaggered (sparql, graphUri, explorer = false) {
   var limit = config.get('staggeredQueryLimit')
 
   var resultsUnion = []
+  if (!sparql.includes('ORDER BY')) {
+    let bound = sparql.match(/\?[A-Za-z0-9_]+/)
+    if (bound !== null) {
+      let term = bound[0]
+      sparql = sparql + ' ORDER BY ' + term
+    }
+  }
 
   return performQuery()