SERVER-30731 MatchExpressionParser::parse() should require an ExpressionContext

1 files changed, 3 insertions, 1 deletions

diff --git a/src/mongo/db/commands/list_databases.cpp b/src/mongo/db/commands/list_databases.cpp
index 232803320d0..fb719e1bda6 100644
--- a/src/mongo/db/commands/list_databases.cpp
+++ b/src/mongo/db/commands/list_databases.cpp
@@ -99,7 +99,9 @@ public:
             // The collator is null because database metadata objects are compared using simple
             // binary comparison.
             const CollatorInterface* collator = nullptr;
-            auto statusWithMatcher = MatchExpressionParser::parse(filterElt.Obj(), collator);
+            boost::intrusive_ptr<ExpressionContext> expCtx(new ExpressionContext(opCtx, collator));
+            auto statusWithMatcher =
+                MatchExpressionParser::parse(filterElt.Obj(), std::move(expCtx));
             if (!statusWithMatcher.isOK()) {
                 return appendCommandStatus(result, statusWithMatcher.getStatus());
             }