From a6b5cdc3fa1722ea241a3d1ff9575a82e4a46081 Mon Sep 17 00:00:00 2001
From: David Storch <david.storch@mongodb.com>
Date: Fri, 5 Mar 2021 12:18:02 -0500
Subject: SERVER-54832 make SBE stage builder tassert() that index exists in
 catalog

---
 src/mongo/db/query/sbe_stage_builder_index_scan.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mongo/db/query/sbe_stage_builder_index_scan.cpp b/src/mongo/db/query/sbe_stage_builder_index_scan.cpp
index 0ee2521b83b..863a2824ed8 100644
--- a/src/mongo/db/query/sbe_stage_builder_index_scan.cpp
+++ b/src/mongo/db/query/sbe_stage_builder_index_scan.cpp
@@ -687,6 +687,10 @@ std::pair<std::unique_ptr<sbe::PlanStage>, PlanStageSlots> generateIndexScan(
 
     auto descriptor =
         collection->getIndexCatalog()->findIndexByName(opCtx, ixn->index.identifier.catalogName);
+    tassert(5483200,
+            str::stream() << "failed to find index in catalog named: "
+                          << ixn->index.identifier.catalogName,
+            descriptor);
     auto accessMethod = collection->getIndexCatalog()->getEntry(descriptor)->accessMethod();
     auto intervals =
         makeIntervalsFromIndexBounds(ixn->bounds,
-- 
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