cleanup: FOREIGN_KEY_INFO

instead of returning strings for CASCADE/RESTRICT
from every storage engine, use enum values

Backport of a3614d33e8a

1 files changed, 5 insertions, 4 deletions

diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index cdcd6fe47e3..9c2cef80d61 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -7534,6 +7534,7 @@ get_referential_constraints_record(THD *thd, TABLE_LIST *tables,
                                    LEX_STRING *db_name, LEX_STRING *table_name)
 {
   CHARSET_INFO *cs= system_charset_info;
+  LEX_CSTRING *s;
   DBUG_ENTER("get_referential_constraints_record");
 
   if (res)
@@ -7578,10 +7579,10 @@ get_referential_constraints_record(THD *thd, TABLE_LIST *tables,
       else
         table->field[5]->set_null();
       table->field[6]->store(STRING_WITH_LEN("NONE"), cs);
-      table->field[7]->store(f_key_info->update_method->str,
-                             f_key_info->update_method->length, cs);
-      table->field[8]->store(f_key_info->delete_method->str,
-                             f_key_info->delete_method->length, cs);
+      s= fk_option_name(f_key_info->update_method);
+      table->field[7]->store(s->str, s->length, cs);
+      s= fk_option_name(f_key_info->delete_method);
+      table->field[8]->store(s->str, s->length, cs);
       if (schema_table_store_record(thd, table))
         DBUG_RETURN(1);
     }