diff options
Diffstat (limited to 'innobase/dict/dict0dict.c')
| -rw-r--r-- | innobase/dict/dict0dict.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c index 093df5118af..4b23ce047b2 100644 --- a/innobase/dict/dict0dict.c +++ b/innobase/dict/dict0dict.c @@ -1377,6 +1377,38 @@ dict_col_reposition_in_cache( HASH_INSERT(dict_col_t, hash, dict_sys->col_hash, fold, col); } +/******************************************************************** +If the given column name is reserved for InnoDB system columns, return +TRUE.*/ + +ibool +dict_col_name_is_reserved( +/*======================*/ + /* out: TRUE if name is reserved */ + const char* name) /* in: column name */ +{ + /* This check reminds that if a new system column is added to + the program, it should be dealt with here. */ +#if DATA_N_SYS_COLS != 4 +#error "DATA_N_SYS_COLS != 4" +#endif + + static const char* reserved_names[] = { + "DB_ROW_ID", "DB_TRX_ID", "DB_ROLL_PTR", "DB_MIX_ID" + }; + + ulint i; + + for (i = 0; i < UT_ARR_SIZE(reserved_names); i++) { + if (strcmp(name, reserved_names[i]) == 0) { + + return(TRUE); + } + } + + return(FALSE); +} + /************************************************************************** Adds an index to the dictionary cache. */ @@ -2160,8 +2192,9 @@ dict_foreign_error_report( fputs(msg, file); fputs(" Constraint:\n", file); dict_print_info_on_foreign_key_in_create_format(file, NULL, fk); + putc('\n', file); if (fk->foreign_index) { - fputs("\nThe index in the foreign key in table is ", file); + fputs("The index in the foreign key in table is ", file); ut_print_name(file, NULL, fk->foreign_index->name); fputs( "\nSee http://dev.mysql.com/doc/mysql/en/InnoDB_foreign_key_constraints.html\n" |