--source include/have_debug.inc --echo # --echo # WL#8960 Partial Fetch and Update of BLOB --echo # CREATE TABLE t1 (f1 int, f2 longblob ) engine=innodb; insert into t1 values (1, repeat('+', 1048576)); set debug = '+d,lob_insert_noindex'; insert into t1 values (2, repeat('~', 1048576)); set debug = '-d,lob_insert_noindex'; select f1, right(f2, 40) from t1; drop table t1; CREATE TABLE t1 (f1 int, f2 longblob ) engine=innodb; insert into t1 values (1, repeat('+', 1048576)); set debug = '+d,lob_insert_noindex'; select f1, right(f2, 40) from t1; start transaction; insert into t1 values (2, repeat('~', 1048576)); select f1, right(f2, 40) from t1; rollback; set debug = '-d,lob_insert_noindex'; select f1, right(f2, 40) from t1; drop table t1;