diff options
Diffstat (limited to 'storage/innobase/dict/dict0crea.c')
| -rw-r--r-- | storage/innobase/dict/dict0crea.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/storage/innobase/dict/dict0crea.c b/storage/innobase/dict/dict0crea.c index d7373a4b8ef..cb3dbcbe4ac 100644 --- a/storage/innobase/dict/dict0crea.c +++ b/storage/innobase/dict/dict0crea.c @@ -42,6 +42,7 @@ Created 1/8/1996 Heikki Tuuri #include "trx0roll.h" #include "usr0sess.h" #include "ut0vec.h" +#include "ha_prototypes.h" /*****************************************************************//** Based on a table object, this function builds the entry to be inserted @@ -1427,12 +1428,20 @@ dict_create_add_foreign_to_dictionary( pars_info_t* info = pars_info_create(); if (foreign->id == NULL) { + char* stripped_name; /* Generate a new constraint id */ ulint namelen = strlen(table->name); char* id = mem_heap_alloc(foreign->heap, namelen + 20); /* no overflow if number < 1e13 */ sprintf(id, "%s_ibfk_%lu", table->name, (ulong) (*id_nr)++); foreign->id = id; + + stripped_name = strchr(foreign->id, '/') + 1; + if (innobase_check_identifier_length(stripped_name)) { + fprintf(stderr, "InnoDB: Generated foreign key " + "name (%s) is too long\n", foreign->id); + return(DB_IDENTIFIER_TOO_LONG); + } } pars_info_add_str_literal(info, "id", foreign->id); |