dm: track table schema for online ddl when use binlog skip (#9700) #9702
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This is an automated cherry-pick of #9700
What problem does this PR solve?
Issue Number: close #9587
What is changed and how it works?
Root Cause
we track the original ddl when use binlog skip feature, if user skip the RENAME TABLE statement for an online DDL, they indeed want to skip the real ALTER TABLE statement, then we track the wrong statement.
Check List
Tests
table should have right schema
Questions
Will it cause performance regression or break compatibility?
Do you need to update user documentation, design documentation or monitoring documentation?
Release note