包含 BLOB 类型字段，使用 order by ts desc 查询十分缓慢 #33393
Description
Performance Issue
当字段中含有blob 类型数据时，order by ts desc 的查询将十分缓慢，数据 200w 条
Screenshots
Environment (please complete the following information):
- OS: centos9
- Memory, CPU, current Disk Space: 16G内存，2.4T存储空余
- TDengine Version: 3.3.7.5