diff options
Diffstat (limited to 'src/mongo/db/pipeline/expression.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/expression.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/expression.cpp b/src/mongo/db/pipeline/expression.cpp index ced1cf0f7fc..69a13f74e9a 100644 --- a/src/mongo/db/pipeline/expression.cpp +++ b/src/mongo/db/pipeline/expression.cpp @@ -3017,7 +3017,12 @@ Expression::ComputedPaths ExpressionMap::getComputedPaths(const std::string& exp /* ------------------------- ExpressionMeta ----------------------------- */ -REGISTER_STABLE_EXPRESSION(meta, ExpressionMeta::parse); +REGISTER_EXPRESSION_CONDITIONALLY(meta, + ExpressionMeta::parse, + AllowedWithApiStrict::kConditionally, + AllowedWithClientType::kAny, + boost::none, + true); namespace { const std::string textScoreName = "textScore"; @@ -3072,7 +3077,19 @@ intrusive_ptr<Expression> ExpressionMeta::parse(ExpressionContext* const expCtx, uassert(17307, "$meta only supports string arguments", expr.type() == String); const auto iter = kMetaNameToMetaType.find(expr.valueStringData()); + if (iter != kMetaNameToMetaType.end()) { + const auto apiStrict = + expCtx->opCtx && APIParameters::get(expCtx->opCtx).getAPIStrict().value_or(false); + + auto typeName = iter->first; + auto usesUnstableField = (typeName == "searchScore") || (typeName == "indexKey") || + (typeName == "textScore") || (typeName == "searchHighlights"); + + if (apiStrict && usesUnstableField) { + uasserted(ErrorCodes::APIStrictError, + "Provided apiStrict is true with an unstable parameter"); + } return new ExpressionMeta(expCtx, iter->second); } else { uasserted(17308, "Unsupported argument to $meta: " + expr.String()); |