schedtick uint64 // increment atomically on every scheduler call nanos uint64 // cumulative slices of CPU time used by the task group, in nanoseconds } Tracing runtime 缺点：「你得自己维护一个 Go 分支」 有没有别的办法？

�→ split �→ _ �→ regions �→ Newly added Before v8.4.0, setting the default num- ber of row split slices for newly created tables re- quired declar- ing PRE_ �→ SPLIT �→ _ �→ REGIONS �→ in each CREATE �→ tidb_ �→ shard �→ _row �→ _id_ �→ bits Newly added Before v8.4.0, setting the default num- ber of slices for row IDs for newly created tables re- quired declar- ing SHARD_ �→ ROW �→ _ID �→ _ �→ BITS �→ �→ split �→ _ �→ regions �→ Newly added Before v8.4.0, setting the default num- ber of row split slices for newly created tables re- quired declar- ing PRE_ �→ SPLIT �→ _ �→ REGIONS �→ in each CREATE �→

�→ split �→ _ �→ regions �→ Newly added Before v8.4.0, setting the default num- ber of row split slices for newly created tables re- quired declar- ing PRE_ �→ SPLIT �→ _ �→ REGIONS �→ in each CREATE �→ tidb_ �→ shard �→ _row �→ _id_ �→ bits Newly added Before v8.4.0, setting the default num- ber of slices for row IDs for newly created tables re- quired declar- ing SHARD_ �→ ROW �→ _ID �→ _ �→ BITS �→ �→ split �→ _ �→ regions �→ Newly added Before v8.4.0, setting the default num- ber of row split slices for newly created tables re- quired declar- ing PRE_ �→ SPLIT �→ _ �→ REGIONS �→ in each CREATE �→

function #52933 @hi-rustin • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that adding a unique index might cause multiple times #53984 @ekexium • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that a SQL binding containing window functions parsing index data #47115 @zyguan • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that using a view does not work in recursive

function #52933 @hi-rustin • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that adding a unique index might cause multiple times #53984 @ekexium • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that a SQL binding containing window functions parsing index data #47115 @zyguan • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that using a view does not work in recursive

function #52933 @hi-rustin • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that adding a unique index might cause multiple times #53984 @ekexium • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that a SQL binding containing window functions parsing index data #47115 @zyguan • Fix the issue that column pruning without using shallow copies of slices might cause TiDB to panic #52768 @winoros • Fix the issue that using a view does not work in recursive