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| author | Sergei Golubchik <sergii@pisem.net> | 2012-01-13 15:50:02 +0100 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2012-01-13 15:50:02 +0100 |
| commit | 4f435bddfd44d40999f88685c61cc04e319d8d6c (patch) | |
| tree | f9d0655a0d901b87f918a736741144b502cba3f6 /storage/innobase/btr/btr0cur.c | |
| parent | 8c2bcdf85ff753bceeb5b235f3605e348e6f9e1d (diff) | |
| parent | 6ca4ca7d37fed3b3da18666768de6a2f8c34bc7b (diff) | |
| download | mariadb-git-4f435bddfd44d40999f88685c61cc04e319d8d6c.tar.gz | |
5.3 merge
Diffstat (limited to 'storage/innobase/btr/btr0cur.c')
| -rw-r--r-- | storage/innobase/btr/btr0cur.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/storage/innobase/btr/btr0cur.c b/storage/innobase/btr/btr0cur.c index f63ca20ef24..625721133fd 100644 --- a/storage/innobase/btr/btr0cur.c +++ b/storage/innobase/btr/btr0cur.c @@ -1895,7 +1895,7 @@ btr_cur_update_in_place( was_delete_marked = rec_get_deleted_flag( rec, page_is_comp(buf_block_get_frame(block))); - is_hashed = block->is_hashed; + is_hashed = (block->index != NULL); if (is_hashed) { /* TO DO: Can we skip this if none of the fields @@ -3542,16 +3542,11 @@ btr_record_not_null_field_in_rec( } for (i = 0; i < n_unique; i++) { - ulint rec_len; - - rec_get_nth_field_offs(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]++; } } @@ -3694,8 +3689,7 @@ btr_estimate_number_of_different_key_vals( if (n_not_null) { btr_record_not_null_field_in_rec( - n_cols, offsets_next_rec, - n_not_null); + n_cols, offsets_next_rec, n_not_null); } total_external_size |