Support for 'or' and nested groups in collections
diff --git a/src/test/resources/queries/metaquery7.jsonld b/src/test/resources/queries/metaquery7.jsonld
new file mode 100644
index 0000000..a7114e6
--- /dev/null
+++ b/src/test/resources/queries/metaquery7.jsonld
@@ -0,0 +1,60 @@
+{
+ "@context": "http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
+ "meta":{
+ "startPage" : 1,
+ "count" : 5,
+ "context" : {
+ "left" : [ "token", 3 ],
+ "right" : [ "char", 6 ]
+ }
+ },
+ "query":{
+ "@type":"korap:token",
+ "wrap":{
+ "@type":"korap:term",
+ "foundry":"mate",
+ "layer":"l",
+ "key":"lediglich"
+ }
+ },
+ "collections": [
+ {
+ "@type": "korap:meta-filter",
+ "@id": "korap-filter#id-1223232",
+ "@value": {
+ "@type": "korap:group",
+ "relation": "or",
+ "@field": "korap:field#corpusID",
+ "operands": [
+ {
+ "@type": "korap:term",
+ "@value": "c-1"
+ },
+ {
+ "@type": "korap:term",
+ "@value": "c-2"
+ }
+ ]
+ }
+ },
+ {
+ "@type": "korap:meta-filter",
+ "@id": "korap-filter#id-1223232",
+ "@value": {
+ "@type": "korap:group",
+ "relation": "and",
+ "@field": "korap:field#corpusID",
+ "operands": [
+ {
+ "@type": "korap:term",
+ "@value": "d-1"
+ },
+ {
+ "@type": "korap:term",
+ "@value": "d-2"
+ }
+ ]
+ }
+ }
+ ]
+}