MySQL 8.4.0
Source Code Documentation

types → bootstrap Relation

File in sql/dd/impl/typesIncludes file in sql/dd/impl/bootstrap
collation_impl.ccbootstrap_ctx.h
column_impl.ccbootstrap_ctx.h
index_impl.ccbootstrap_ctx.h
object_table_impl.ccbootstrap_ctx.h
schema_impl.ccbootstrap_ctx.h
table_impl.ccbootstrap_ctx.h
tablespace_impl.ccbootstrap_ctx.h