dict0dict.h, dict0dict.c, row0row.c, pars0opt.c:

Fix bug #5180: having a column prefix index in the primary key, and the same column fully in a secondary key could cause an assertion failure in row_build_row_ref()


innobase/pars/pars0opt.c:
  Fix bug #5180: having a column prefix index in the primary key, and the same column fully in a secondary key could cause an assertion failure in row_build_row_ref()
innobase/row/row0row.c:
  Fix bug #5180: having a column prefix index in the primary key, and the same column fully in a secondary key could cause an assertion failure in row_build_row_ref()
innobase/dict/dict0dict.c:
  Fix bug #5180: having a column prefix index in the primary key, and the same column fully in a secondary key could cause an assertion failure in row_build_row_ref()
innobase/include/dict0dict.h:
  Fix bug #5180: having a column prefix index in the primary key, and the same column fully in a secondary key could cause an assertion failure in row_build_row_ref()
This commit is contained in:
unknown 2004-09-16 20:50:24 +03:00
commit a2d94d92f5
4 changed files with 58 additions and 5 deletions

View file

@ -1094,6 +1094,19 @@ opt_clust_access(
for (i = 0; i < n_fields; i++) {
pos = dict_index_get_nth_field_pos(index, clust_index, i);
ut_a(pos != ULINT_UNDEFINED);
/* We optimize here only queries to InnoDB's internal system
tables, and they should not contain column prefix indexes. */
if (dict_index_get_nth_field(index, pos)->prefix_len != 0
|| dict_index_get_nth_field(clust_index, i)
->prefix_len != 0) {
fprintf(stderr,
"InnoDB: Error in pars0opt.c: table %s has prefix_len != 0\n",
index->table_name);
}
*(plan->clust_map + i) = pos;
ut_ad((pos != ULINT_UNDEFINED)