…primary key); Query OK, 0 rows affected (0.01 sec) mysql> create table a2 like a1; Query OK, 0 rows affected (0.00 sec) mysql…value 3, which is maximum value which remained in the table plus 1. So auto_increment values…
Post: Edge-case behavior of INSERT...ODKU
October 27, 2012 By 6 Comments
…) values (‘foo’,1) on duplicate key update last_modified=NOW(); Query OK…PRIMARY KEY is always going to be considered as being defined first. So, MySQL checks our INSERT, sees that the next auto-inc value… UNSIGNED. Do the math. The maximum value for an auto-increment …a day, and we get 33.1 days, or …
Post: Falcon Storage Engine Design Review
January 12, 2007 By 19 Comments
… uses minimum and maximum sizes for row …queries is great optimization for wide range of queries….of MySQL Storage Engine level for MySQL – reading…primary key) but this functionality is not exported well as it requires you to get rid of primary keys… example changing default value needs table rebuild…
Post: Innodb row size limitation
April 7, 2011 By 12 Comments
…PRIMARY KEY (id) ) Engine=InnoDB; Now you insert some test data into it: mysql> INSERT INTO example -> VALUES …Query OK, 1 row affected (0.03 sec) All goes ok. Now you begin using this structure in production, and ocassionally get… data up to that fields’ maximum allowed value. So, if your problem …
Comment: Percona XtraDB Cluster reference architecture with HaProxy
February 14, 2013 By 63 Comments
…primary key list mysqlslap: Cannot run query INSERT INTO t1 VALUES (100669,’qnMdipW5KkXdTjGCh2PNzLoeR0527frpQDQ8uw67Ydk1K06uuNHtkxYBxT5w8plb2BbpzhwYBgPNYX9RmICWGkZD6fAESvhMzH3yqzMtXoH4BQNylbK1CmEIPGYlC6′) ERROR : Deadlock found when trying to get…
