SERVER-31139 Fix invariant failure caused by text index plan enumeration bug.

1 files changed, 15 insertions, 0 deletions

diff --git a/jstests/core/fts_dotted_prefix_fields.js b/jstests/core/fts_dotted_prefix_fields.js
new file mode 100644
index 00000000000..f811c4a7203
--- /dev/null
+++ b/jstests/core/fts_dotted_prefix_fields.js
@@ -0,0 +1,15 @@
+// Test that text search works correct when the text index has dotted paths as the non-text
+// prefixes.
+(function() {
+    "use strict";
+
+    let coll = db.fts_dotted_prefix_fields;
+    coll.drop();
+    assert.commandWorked(coll.createIndex({"a.x": 1, "a.y": 1, "b.x": 1, "b.y": 1, words: "text"}));
+    assert.writeOK(coll.insert({a: {x: 1, y: 2}, b: {x: 3, y: 4}, words: "lorem ipsum dolor sit"}));
+    assert.writeOK(coll.insert({a: {x: 1, y: 2}, b: {x: 5, y: 4}, words: "lorem ipsum dolor sit"}));
+
+    assert.eq(1,
+              coll.find({$text: {$search: "lorem ipsum"}, "a.x": 1, "a.y": 2, "b.x": 3, "b.y": 4})
+                  .itcount());
+}());