Aleksey Midenkov 5130f5206c MDEV-20480 Obsolete internal parser for FK in InnoDB ...

Currently InnoDB uses internal parser for adding foreign keys. Remove
internal parser and use data parsed by SQL parser (sql_yacc) for
adding foreign keys.

- create_table_info_t::create_foreign_keys() replacement for
  dict_create_foreign_constraints_low();
- Pass constraint name via Foreign_key object.

Temporary until MDEV-20865:

- Pass alter_info as part of create_info.

2019-11-20 13:18:31 +03:00

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