alter-table-solid-linux_2.0.36_i686-cmp-mysql,pg,solid

来自「开启mysql的远程连接的方法 mysql-noinstall-5.1.6-al」· 36_I686-CMP-MYSQL,PG,SOLID 代码 · 共 15 行

Testing server 'SOLID Server - v.02.30.0026 (Linux ix86)' at 1999-03-06 12:59:26

Testing of ALTER TABLE
Testing with 300 columns and 1000 rows in 20 steps
Insert data into the table
Time for insert (1000) 4 wallclock secs ( 0.83 usr  0.06 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

Time for alter_table_add (293):  3 wallclock secs ( 0.19 usr  0.02 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

Time for create_index (7):  0 wallclock secs ( 0.01 usr  0.00 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

Time for drop_index (7):  1 wallclock secs ( 0.00 usr  0.00 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

Total time:  8 wallclock secs ( 1.04 usr  0.08 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)