| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/main/ |
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DROP TABLE IF EXISTS t1; connect con1,localhost,root,,; connect con2,localhost,root,,; ### Test 1: ### - While a consistent snapshot transaction is executed, ### no external inserts should be visible to the transaction. connection con1; CREATE TABLE t1 (a INT) ENGINE=innodb; START TRANSACTION WITH CONSISTENT SNAPSHOT; connection con2; INSERT INTO t1 VALUES(1); connection con1; SELECT * FROM t1; a COMMIT; ### Test 2: ### - For any non-consistent snapshot transaction, external ### committed inserts should be visible to the transaction. DELETE FROM t1; START TRANSACTION; connection con2; INSERT INTO t1 VALUES(1); connection con1; SELECT * FROM t1; a 1 COMMIT; ### Test 3: ### - Bug#44664: valgrind warning for COMMIT_AND_CHAIN and ROLLBACK_AND_CHAIN ### Chaining a transaction does not retain consistency level. START TRANSACTION WITH CONSISTENT SNAPSHOT; DELETE FROM t1; COMMIT WORK AND CHAIN; connection con2; INSERT INTO t1 VALUES(1); connection con1; SELECT * FROM t1; a 1 COMMIT; connection default; disconnect con1; disconnect con2; DROP TABLE t1;