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MDEV-20480 Obsolete internal parser for FK in InnoDB

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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.
This commit is contained in:
Aleksey Midenkov
2019-11-20 13:18:31 +03:00
parent 20b474be5b
commit 5130f5206c
19 changed files with 826 additions and 1402 deletions
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sql/sql_parse.cc
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@ -4154,6 +4154,7 @@ mysql_execute_command(THD *thd)
create_info.db_type= 0;
create_info.row_type= ROW_TYPE_NOT_USED;
create_info.default_table_charset= thd->variables.collation_database;
create_info.alter_info= &alter_info;
res= mysql_alter_table(thd, &first_table->db, &first_table->table_name,
&create_info, first_table, &alter_info,