summaryrefslogtreecommitdiff
path: root/jstests/aggregation
diff options
context:
space:
mode:
Diffstat (limited to 'jstests/aggregation')
-rw-r--r--jstests/aggregation/bugs/server72651.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/jstests/aggregation/bugs/server72651.js b/jstests/aggregation/bugs/server72651.js
new file mode 100644
index 00000000000..b4100bdc32c
--- /dev/null
+++ b/jstests/aggregation/bugs/server72651.js
@@ -0,0 +1,12 @@
+// SERVER-72651 $match filter is erroneously pushed past $project into COLLSCAN
+(function() {
+
+const c = db.server72651;
+
+c.drop();
+assert.commandWorked(c.insert({_id: 0, a: 1}));
+// The bug caused the query below to return {"_id" : 0} instead of no documents.
+assert.eq(
+ [],
+ c.aggregate([{$project: {"b": 1}}, {$match: {$expr: {$getField: {$literal: "a"}}}}]).toArray());
+})(); \ No newline at end of file