[chore](log) Avoid too many 'token parser result is empty' (apache#33921

) (apache#36054)

pick master apache#33921

be/src/vec/functions/match.cpp

@@ -278,7 +278,7 @@ Status FunctionMatchPhrase::execute_match(const std::string& column_name,
  query_tokens, reader.get(), inverted_index_ctx->analyzer, column_name,
  doris::segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY);
  if (query_tokens.empty()) {
- LOG(WARNING) << fmt::format(
+ VLOG_DEBUG << fmt::format(
  "token parser result is empty for query, "
  "please check your query: '{}' and index parser: '{}'",
  match_query_str, inverted_index_parser_type_to_string(parser_type));