| |
| |
| |
| PRAGMA page_size=512; |
| |
| PRAGMA mmap_size=0; |
| |
| |
| PRAGMA mmap_size=28672; |
| |
| |
| PRAGMA mmap_size=8192; |
| |
| |
| PRAGMA mmap_size=65536; |
| |
| |
| PRAGMA mmap_size=268435456; |
| |
| |
| |
| PRAGMA page_size=1024; |
| VACUUM; |
| CREATE TABLE pgsz(taskid, sz INTEGER); |
| |
| INSERT INTO pgsz VALUES(1, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(2, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(3, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(4, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(5, eval('PRAGMA page_size')); |
| |
| |
| |
| |
| SELECT sz FROM pgsz; |
| |
| PRAGMA page_size=2048; |
| VACUUM; |
| DELETE FROM pgsz; |
| |
| INSERT INTO pgsz VALUES(1, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(2, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(3, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(4, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(5, eval('PRAGMA page_size')); |
| |
| |
| |
| |
| SELECT sz FROM pgsz; |
| |
| PRAGMA page_size=8192; |
| VACUUM; |
| DELETE FROM pgsz; |
| |
| INSERT INTO pgsz VALUES(1, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(2, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(3, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(4, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(5, eval('PRAGMA page_size')); |
| |
| |
| |
| |
| SELECT sz FROM pgsz; |
| |
| PRAGMA page_size=16384; |
| VACUUM; |
| DELETE FROM pgsz; |
| |
| INSERT INTO pgsz VALUES(1, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(2, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(3, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(4, eval('PRAGMA page_size')); |
| |
| |
| INSERT INTO pgsz VALUES(5, eval('PRAGMA page_size')); |
| |
| |
| |
| |
| SELECT sz FROM pgsz; |
| |
| PRAGMA auto_vacuum=FULL; |
| VACUUM; |
| |
| |
| |
| PRAGMA auto_vacuum=FULL; |
| PRAGMA page_size=512; |
| VACUUM; |
| |
| |
|
|