wei liu 78c39edbce
fix: Fix potential panic when DeleteCheckpoint is nil (#42664)
issue: #42663
Fix panic issue when processing VchannelInfo messages from older
coordinator versions that don't have DeleteCheckpoint field.

Changes:
- Add null safety check for DeleteCheckpoint before accessing methods
- Maintain backward compatibility with legacy message formats
- Improve seek position selection logic for both old and new versions

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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2025-06-13 14:26:36 +08:00
..
2023-04-03 16:22:24 +08:00