Commit 509554c3 authored by unknown's avatar unknown
Browse files

InnoDB: fix corruption in crash recovery of BLOB fields (Bug #7679) 


innobase/mtr/mtr0log.c:
  mlog_open_and_write_index(): BLOBs should have maximum length > 255
parent 4fd1524c

innobase/mtr/mtr0log.c

+2 −1
Original line number Diff line number Diff line
@@ -443,7 +443,8 @@ mlog_open_and_write_index( 
			type = dict_col_get_type(dict_field_get_col(field));

			len = field->fixed_len;

			ut_ad(len < 0x7fff);

			if (len == 0 && dtype_get_len(type) > 255) {

			if (len == 0 && (dtype_get_len(type) > 255

				|| dtype_get_mtype(type) == DATA_BLOB)) {

				/* variable-length field

				with maximum length > 255 */

				len = 0x7fff;