diff options
Diffstat (limited to 'storage/maria/ma_blockrec.c')
-rw-r--r-- | storage/maria/ma_blockrec.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/storage/maria/ma_blockrec.c b/storage/maria/ma_blockrec.c index baa777edcf0..98ef5c21e55 100644 --- a/storage/maria/ma_blockrec.c +++ b/storage/maria/ma_blockrec.c @@ -2780,7 +2780,8 @@ static my_bool write_block_record(MARIA_HA *info, const uchar *field_pos; ulong length; if ((record[column->null_pos] & column->null_bit) || - (row->empty_bits[column->empty_pos] & column->empty_bit)) + (column->empty_bit && + (row->empty_bits[column->empty_pos] & column->empty_bit))) continue; field_pos= record + column->offset; @@ -4887,7 +4888,8 @@ int _ma_read_block_record2(MARIA_HA *info, uchar *record, uchar *field_pos= record + column->offset; /* First check if field is present in record */ if ((record[column->null_pos] & column->null_bit) || - (cur_row->empty_bits[column->empty_pos] & column->empty_bit)) + (column->empty_bit && + (cur_row->empty_bits[column->empty_pos] & column->empty_bit))) { bfill(record + column->offset, column->fill_length, type == FIELD_SKIP_ENDSPACE ? ' ' : 0); @@ -4970,8 +4972,9 @@ int _ma_read_block_record2(MARIA_HA *info, uchar *record, { uint size_length; if ((record[blob_field->null_pos] & blob_field->null_bit) || - (cur_row->empty_bits[blob_field->empty_pos] & - blob_field->empty_bit)) + (blob_field->empty_bit & + (cur_row->empty_bits[blob_field->empty_pos] & + blob_field->empty_bit))) continue; size_length= blob_field->length - portable_sizeof_char_ptr; blob_lengths+= _ma_calc_blob_length(size_length, length_data); @@ -5825,7 +5828,8 @@ static size_t fill_insert_undo_parts(MARIA_HA *info, const uchar *record, const uchar *column_pos; size_t column_length; if ((record[column->null_pos] & column->null_bit) || - cur_row->empty_bits[column->empty_pos] & column->empty_bit) + (column->empty_bit && + cur_row->empty_bits[column->empty_pos] & column->empty_bit)) continue; column_pos= record+ column->offset; @@ -6006,7 +6010,8 @@ static size_t fill_update_undo_parts(MARIA_HA *info, const uchar *oldrec, */ continue; } - if (old_row->empty_bits[column->empty_pos] & column->empty_bit) + if (column->empty_bit && + (old_row->empty_bits[column->empty_pos] & column->empty_bit)) { if (new_row->empty_bits[column->empty_pos] & column->empty_bit) continue; /* Both are empty; skip */ @@ -6022,8 +6027,9 @@ static size_t fill_update_undo_parts(MARIA_HA *info, const uchar *oldrec, log the original value */ new_column_is_empty= ((newrec[column->null_pos] & column->null_bit) || - (new_row->empty_bits[column->empty_pos] & - column->empty_bit)); + (column->empty_bit && + (new_row->empty_bits[column->empty_pos] & + column->empty_bit))); old_column_pos= oldrec + column->offset; new_column_pos= newrec + column->offset; @@ -7196,7 +7202,8 @@ my_bool _ma_apply_undo_row_delete(MARIA_HA *info, LSN undo_lsn, column++, null_field_lengths++) { if ((record[column->null_pos] & column->null_bit) || - row.empty_bits[column->empty_pos] & column->empty_bit) + (column->empty_bit && + row.empty_bits[column->empty_pos] & column->empty_bit)) { if (column->type != FIELD_BLOB) *null_field_lengths= 0; |