Lines Matching refs:random

29 # Set a uniform random seed
181 # 100000 random SELECTs against rowid.
197 # 100000 random SELECTs against a unique indexed column.
213 # 50000 random SELECTs against an indexed column text column
215 set list [db eval {SELECT c FROM t1 ORDER BY random() LIMIT 50000}]
315 # Select 20000 rows from the table at random.
318   SELECT rowid FROM t1 ORDER BY random() LIMIT 20000
321 # Delete 20000 random rows from the table.
323 speed_trial speed1p-random-del1 20000 row {
325     (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000)
331 # Delete 20000 more rows at random from the table.
333 speed_trial speed1p-random-del2 20000 row {
335     (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000)