RE: how to get the levels of a table or a index in Mysql 5.6?

2013-07-08 Thread Rick James
Or maybe the number of levels in the BTree? Rule of Thumb: logarithm base 100 > -Original Message- > From: Hartmut Holzgraefe [mailto:hart...@skysql.com] > Sent: Monday, July 08, 2013 6:38 AM > To: mysql@lists.mysql.com > Subject: Re: how to get the levels of a table or a

Re: how to get the levels of a table or a index in Mysql 5.6?

2013-07-08 Thread Hartmut Holzgraefe
On 08.07.2013 04:23, 李炜(平安科技数据库技术支持部) wrote: > how to get the levels of a table or a index in Mysql 5.6? Level? What is level supposed to be in that context? Cardinality? Or something completely different? /me confused ... -- Hartmut Holzgraefe Principal Support Engineer (EMEA) SkySQL AB - ht