Testing server 'PostgreSQL 6.4' at 1999-03-11  7:25:18

Testing of ALTER TABLE
Testing with 300 columns and 1000 rows in 20 steps
Insert data into the table
Time for insert (1000) 2 wallclock secs ( 0.60 usr  0.03 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

Time for alter_table_add (293):  1 wallclock secs ( 0.19 usr  0.03 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)

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

Total time:  4 wallclock secs ( 0.79 usr  0.07 sys +  0.00 cusr  0.00 csys =  0.00 CPU secs)