# # Bug#25053705 - INVALID I/O ON TABLE AFTER TRUNCATE # CREATE TABLE t1 (a INT, d INT, b VARCHAR(198), c CHAR(158), FULLTEXT fts1(c,b), FULLTEXT fts2(c)); TRUNCATE TABLE t1; INSERT INTO t1 (a,d,b,c) VALUES ( '79795','6',repeat('uololoaroolccaaruolraloouuoocorrcorurlu','1'), repeat('orouculcaocuocloooolooloooaorlroclouulrrucclulalouaulrluorooaclllluuorc cuullucocraloracurooulrooauuar','1')); CREATE TABLE t2 (a INT, d INT, b VARCHAR(198), c CHAR(158), FULLTEXT fts1(c,b)); INSERT INTO t2 VALUES (1, 1, repeat('uololoaroolccaaruolraloouuoocorrcorurlu','1'), repeat('orouculcaocuocloooolooloooaorlroclouulrrucclulalouaulrluorooaclllluuorccuullucocraloracurooulrooauuar','1')); create procedure insert_t2(IN total int) begin declare i int default 1; while (i <= total) DO insert into t2 select * from t2; set i = i + 1; end while; end| CALL insert_t2(15); SET @save_dbug = @@SESSION.DEBUG_DBUG; SET DEBUG_DBUG = '+d,innodb_invalid_read_after_truncate'; INSERT INTO t1 (a,d,b,c) VALUES ( '7795','6',repeat('uololoaroolccaaruolraloouuoocorrcorurlu','1'), repeat('orouculcaocuocloooolooloooaorlroclouulrrucclulalouaulrluorooaclllluuorc cuullucocraloracurooulrooauuar','1')); SET DEBUG_DBUG = @save_dbug; DROP PROCEDURE insert_t2; DROP TABLE t1,t2;