diegoceccarelli commented on a change in pull request #300: SOLR-11831: Skip
second grouping step if group.limit is 1 (aka Las Vegas Patch)
URL: https://github.com/apache/lucene-solr/pull/300#discussion_r326551027
##########
File path: solr/core/src/test/org/apache/solr/TestDistributedGrouping.java
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@@ -425,6 +426,65 @@ public void test() throws Exception {
//Debug
simpleQuery("q", "*:*", "rows", 10, "fl", "id," + i1, "group", "true",
"group.field", i1, "debug", "true");
+ doTestGroupSkipSecondStep();
+ }
+
+ /*
+ SOLR-11831, test skipping the second grouping step if the query only
retrieves on document per group
+ */
+ private void doTestGroupSkipSecondStep() throws Exception {
+ ignoreException(GroupParams.GROUP_SKIP_DISTRIBUTED_SECOND); // don't print
stack trace for exception raised by group.skip.second.step
+ // Ignore numFound if group.skip.second.step is enabled because the number
of documents per group will not be computed (will default to 1)
+ handle.put("numFound", SKIP);
+ query("q", "{!func}id_i1", "rows", 3, "group.skip.second.step", true,
"group.limit", 1, "fl", "id," + i1, "group", "true",
+ "group.field", i1);
+ query("q", "kings", "group.skip.second.step", true, "fl", "id," + i1,
"group", "true", "group.field", i1);
Review comment:
Sounds good, merged!
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