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Add support when query returns nothing

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This commit is contained in:
Josip Mrden 2024-03-21 15:21:51 +01:00
parent 9ec55ac099
commit 04f93ab46c
1 changed files with 4 additions and 0 deletions
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4
src/query/procedure/mg_procedure_impl.cpp
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@ -4132,6 +4132,10 @@ mgp_error mgp_pull_one(mgp_execution_result *exec_result, mgp_graph *graph, mgp_
MgProcedureResultStream stream(memory);
exec_result->pImpl->interpreter->Pull(&stream, 1, {});
if (stream.rows.empty()) {
throw std::out_of_range("Out of range pull since query does not remove anything!");
}
const size_t headers_size = exec_result->pImpl->headers->headers.size();
memgraph::utils::pmr::map<memgraph::utils::pmr::string, mgp_value> items(memory->impl);
for (size_t idx = 0; idx < headers_size; idx++) {