diff options
Diffstat (limited to 'storage/innobase/btr/btr0cur.c')
| -rw-r--r-- | storage/innobase/btr/btr0cur.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/storage/innobase/btr/btr0cur.c b/storage/innobase/btr/btr0cur.c index 6c0497cbd41..3c12e28feb6 100644 --- a/storage/innobase/btr/btr0cur.c +++ b/storage/innobase/btr/btr0cur.c @@ -31,6 +31,7 @@ Created 10/16/1994 Heikki Tuuri #include "btr0sea.h" #include "row0upd.h" #include "trx0rec.h" +#include "trx0roll.h" /* trx_roll_crash_recv_trx */ #include "que0que.h" #include "row0row.h" #include "srv0srv.h" @@ -73,6 +74,13 @@ this many index pages */ + not_empty) \ / (BTR_KEY_VAL_ESTIMATE_N_PAGES + ext_size)) +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +/* A BLOB field reference full of zero, for use in assertions and tests. +Initially, BLOB field references are set to zero, in +dtuple_convert_big_rec(). */ +const byte field_ref_zero[BTR_EXTERN_FIELD_REF_SIZE]; +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ + /*********************************************************************** Marks all extern fields in a record as owned by the record. This function should be called if the delete mark of a record is removed: a not delete @@ -1572,7 +1580,6 @@ btr_cur_optimistic_update( ulint old_rec_size; dtuple_t* new_entry; dulint roll_ptr; - trx_t* trx; mem_heap_t* heap; ibool reorganized = FALSE; ulint i; @@ -1585,6 +1592,10 @@ btr_cur_optimistic_update( heap = mem_heap_create(1024); offsets = rec_get_offsets(rec, index, NULL, ULINT_UNDEFINED, &heap); +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG + ut_a(!rec_offs_any_null_extern(rec, offsets) + || thr_get_trx(thr) == trx_roll_crash_recv_trx); +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ #ifdef UNIV_DEBUG if (btr_cur_print_record_ops && thr) { @@ -1691,13 +1702,11 @@ btr_cur_optimistic_update( page_cur_move_to_prev(page_cursor); - trx = thr_get_trx(thr); - if (!(flags & BTR_KEEP_SYS_FLAG)) { row_upd_index_entry_sys_field(new_entry, index, DATA_ROLL_PTR, roll_ptr); row_upd_index_entry_sys_field(new_entry, index, DATA_TRX_ID, - trx->id); + thr_get_trx(thr)->id); } rec = btr_cur_insert_if_possible(cursor, new_entry, &reorganized, mtr); @@ -2850,7 +2859,6 @@ static void btr_record_not_null_field_in_rec( /*=============================*/ - rec_t* rec, /* in: physical record */ ulint n_unique, /* in: dict_index_get_n_unique(index), number of columns uniquely determine an index entry */ @@ -2869,17 +2877,11 @@ btr_record_not_null_field_in_rec( } for (i = 0; i < n_unique; i++) { - ulint rec_len; - byte* field; - - field = rec_get_nth_field(rec, offsets, i, &rec_len); - - if (rec_len != UNIV_SQL_NULL) { - n_not_null[i]++; - } else { - /* Break if we hit the first NULL value */ + if (rec_offs_nth_sql_null(offsets, i)) { break; } + + n_not_null[i]++; } } @@ -2974,7 +2976,7 @@ btr_estimate_number_of_different_key_vals( if (n_not_null) { btr_record_not_null_field_in_rec( - rec, n_cols, offsets_rec, n_not_null); + n_cols, offsets_rec, n_not_null); } } @@ -3009,8 +3011,7 @@ btr_estimate_number_of_different_key_vals( if (n_not_null) { btr_record_not_null_field_in_rec( - next_rec, n_cols, offsets_next_rec, - n_not_null); + n_cols, offsets_next_rec, n_not_null); } total_external_size |