Is it true that DDL statements do not require applying for start.tso and commit.tso?

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Original topic: ddl 语句是不是就不需要申请start.tso和commit.tso了

| username: Raymond

I guess that DDL statements should not need to request start.tso and commit.tso.

| username: HACK | Original post link

It should not be necessary.

| username: alfred | Original post link

No application needed, you can refer to

| username: alfred | Original post link

Correction, both DML and DDL statements need to obtain start.tso. DML reads do not need to obtain commit.tso. It is still unclear whether DDL needs to obtain commit.tso.