v6.0.9
Fix write buffer's WriteSpaceLeft check while closing prepared statem… …ent (#4921) Fixes #4920 (cherry picked from commit 7e512e52c043ec22a73bf4d5a22c69647784ac9f)
Fix write buffer's WriteSpaceLeft check while closing prepared statem… …ent (#4921) Fixes #4920 (cherry picked from commit 7e512e52c043ec22a73bf4d5a22c69647784ac9f)