diff options
Diffstat (limited to 'storage/innobase/row/row0row.c')
| -rw-r--r-- | storage/innobase/row/row0row.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/storage/innobase/row/row0row.c b/storage/innobase/row/row0row.c index 08e50817db9..171039e34ac 100644 --- a/storage/innobase/row/row0row.c +++ b/storage/innobase/row/row0row.c @@ -202,6 +202,7 @@ row_build( ut_ad(index && rec && heap); ut_ad(index->type & DICT_CLUSTERED); + ut_ad(!mutex_own(&kernel_mutex)); if (!offsets) { offsets = rec_get_offsets(rec, index, offsets_, @@ -210,6 +211,26 @@ row_build( ut_ad(rec_offs_validate(rec, index, offsets)); } +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG + /* This condition can occur during crash recovery before + trx_rollback_or_clean_all_without_sess() has completed + execution. + + This condition is possible if the server crashed + during an insert or update before + btr_store_big_rec_extern_fields() did mtr_commit() all + BLOB pointers to the clustered index record. + + If the record contains a null BLOB pointer, look up the + transaction that holds the implicit lock on this record, and + assert that it is active. (In this version of InnoDB, we + cannot assert that it was recovered, because there is no + trx->is_recovered field.) */ + + ut_a(!rec_offs_any_null_extern(rec, offsets) + || trx_assert_active(row_get_rec_trx_id(rec, index, offsets))); +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ + if (type != ROW_COPY_POINTERS) { /* Take a copy of rec to heap */ buf = mem_heap_alloc(heap, rec_offs_size(offsets)); @@ -302,6 +323,10 @@ row_rec_to_index_entry( rec = rec_copy(buf, rec, offsets); /* Avoid a debug assertion in rec_offs_validate(). */ rec_offs_make_valid(rec, index, offsets); +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG + } else { + ut_a(!rec_offs_any_null_extern(rec, offsets)); +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ } rec_len = rec_offs_n_fields(offsets); |