diff options
Diffstat (limited to 'storage/xtradb/trx/trx0rec.c')
| -rw-r--r-- | storage/xtradb/trx/trx0rec.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/storage/xtradb/trx/trx0rec.c b/storage/xtradb/trx/trx0rec.c index f50e10ed756..71629f01d73 100644 --- a/storage/xtradb/trx/trx0rec.c +++ b/storage/xtradb/trx/trx0rec.c @@ -665,14 +665,27 @@ trx_undo_page_report_modify( /* Save to the undo log the old values of the columns to be updated. */ if (update) { + ulint extended = 0; + if (trx_undo_left(undo_page, ptr) < 5) { return(0); } - ptr += mach_write_compressed(ptr, upd_get_n_fields(update)); + if (srv_use_sys_stats_table + && index == UT_LIST_GET_FIRST(dict_sys->sys_stats->indexes)) { + for (i = 0; i < upd_get_n_fields(update); i++) { + ulint pos = upd_get_nth_field(update, i)->field_no; + + if (pos >= rec_offs_n_fields(offsets)) { + extended++; + } + } + } + + ptr += mach_write_compressed(ptr, upd_get_n_fields(update) - extended); - for (i = 0; i < upd_get_n_fields(update); i++) { + for (i = 0; i < upd_get_n_fields(update) - extended; i++) { ulint pos = upd_get_nth_field(update, i)->field_no; |