diff options
Diffstat (limited to 'innobase/dict/dict0dict.c')
| -rw-r--r-- | innobase/dict/dict0dict.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c index fb95ffbd80c..8050eebddd8 100644 --- a/innobase/dict/dict0dict.c +++ b/innobase/dict/dict0dict.c @@ -2104,8 +2104,11 @@ dict_foreign_find_index( dict_table_t* table, /* in: table */ const char** columns,/* in: array of column names */ ulint n_cols, /* in: number of columns */ - dict_index_t* types_idx)/* in: NULL or an index to whose types the - column types must match */ + dict_index_t* types_idx, /* in: NULL or an index to whose types the + column types must match */ + ibool check_charsets) /* in: whether to check charsets. + only has an effect if types_idx != + NULL. */ { #ifndef UNIV_HOTBACKUP dict_index_t* index; @@ -2135,7 +2138,8 @@ dict_foreign_find_index( if (types_idx && !cmp_types_are_equal( dict_index_get_nth_type(index, i), - dict_index_get_nth_type(types_idx, i))) { + dict_index_get_nth_type(types_idx, i), + check_charsets)) { break; } @@ -2212,7 +2216,8 @@ dict_foreign_add_to_cache( /*======================*/ /* out: DB_SUCCESS or error code */ dict_foreign_t* foreign, /* in, own: foreign key constraint */ - ibool check_types) /* in: TRUE=check type compatibility */ + ibool check_charsets) /* in: TRUE=check charset + compatibility */ { dict_table_t* for_table; dict_table_t* ref_table; @@ -2248,16 +2253,10 @@ dict_foreign_add_to_cache( } if (for_in_cache->referenced_table == NULL && ref_table) { - dict_index_t* types_idx; - if (check_types) { - types_idx = for_in_cache->foreign_index; - } else { - types_idx = NULL; - } index = dict_foreign_find_index(ref_table, (const char**) for_in_cache->referenced_col_names, for_in_cache->n_fields, - types_idx); + for_in_cache->foreign_index, check_charsets); if (index == NULL) { dict_foreign_error_report(ef, for_in_cache, @@ -2281,16 +2280,10 @@ dict_foreign_add_to_cache( } if (for_in_cache->foreign_table == NULL && for_table) { - dict_index_t* types_idx; - if (check_types) { - types_idx = for_in_cache->referenced_index; - } else { - types_idx = NULL; - } index = dict_foreign_find_index(for_table, (const char**) for_in_cache->foreign_col_names, for_in_cache->n_fields, - types_idx); + for_in_cache->referenced_index, check_charsets); if (index == NULL) { dict_foreign_error_report(ef, for_in_cache, @@ -3097,7 +3090,7 @@ col_loop1: /* Try to find an index which contains the columns as the first fields and in the right order */ - index = dict_foreign_find_index(table, column_names, i, NULL); + index = dict_foreign_find_index(table, column_names, i, NULL, TRUE); if (!index) { mutex_enter(&dict_foreign_err_mutex); @@ -3362,8 +3355,7 @@ try_find_index: if (referenced_table) { index = dict_foreign_find_index(referenced_table, - column_names, i, - foreign->foreign_index); + column_names, i, foreign->foreign_index, TRUE); if (!index) { dict_foreign_free(foreign); mutex_enter(&dict_foreign_err_mutex); |