airborne12 commented on code in PR #48371:
URL: https://github.com/apache/doris/pull/48371#discussion_r1978652209
##########
be/src/vec/functions/function_multi_match.cpp:
##########
@@ -69,25 +70,32 @@ Status FunctionMultiMatch::evaluate_inverted_index(
"parameter query type incorrect for function multi_match:
query_type = {}",
query_type);
}
+
// query
auto query_str = arguments[1].column->get_data_at(0);
auto param_type = arguments[1].type->get_type_as_type_descriptor().type;
if (!is_string_type(param_type)) {
return Status::Error<ErrorCode::INVERTED_INDEX_INVALID_PARAMETERS>(
"arguments for multi_match must be string");
}
+
// search
- for (int i = 0; i < data_type_with_names.size(); i++) {
+ for (size_t i = 0; i < data_type_with_names.size(); i++) {
auto column_name = data_type_with_names[i].first;
auto* iter = iterators[i];
+ if (iter == nullptr) {
+ return Status::Error<ErrorCode::INVERTED_INDEX_CLUCENE_ERROR>(
+ "inverted index iterator is null");
Review Comment:
need more specific information, like function multi_match and column_name.
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