*: information_schema.tables add TIDB_PK_TYPE column for clustered index #19642
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What problem does this PR solve?
Makes it able to check if a table is clustered index by SQL.
What is changed and how it works?
information_schema.tables add TIDB_PK_TYPE column.
Related changes
pingcap/docs
/pingcap/docs-cn
:Check List
Tests
Release note