mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 07:29:41 +00:00
67 lines
1.6 KiB
Plaintext
67 lines
1.6 KiB
Plaintext
|
|
PRAGMA main.cache_size=2000;
|
|
PRAGMA temp.cache_size=2000;
|
|
PRAGMA cache_spill;
|
|
PRAGMA main.cache_spill;
|
|
PRAGMA temp.cache_spill;
|
|
|
|
|
|
PRAGMA cache_spill=OFF;
|
|
PRAGMA cache_spill;
|
|
PRAGMA main.cache_spill;
|
|
PRAGMA temp.cache_spill;
|
|
|
|
|
|
PRAGMA page_size=1024;
|
|
PRAGMA cache_size=50;
|
|
BEGIN;
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d);
|
|
INSERT INTO t1 VALUES(1, randomblob(400), 1, randomblob(400));
|
|
INSERT INTO t1 SELECT a+1, randomblob(400), a+1, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+2, randomblob(400), a+2, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+4, randomblob(400), a+4, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+8, randomblob(400), a+8, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+16, randomblob(400), a+16, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+32, randomblob(400), a+32, randomblob(400) FROM t1;
|
|
INSERT INTO t1 SELECT a+64, randomblob(400), a+64, randomblob(400) FROM t1;
|
|
COMMIT;
|
|
ATTACH 'test2.db' AS aux1;
|
|
CREATE TABLE aux1.t2(a INTEGER PRIMARY KEY, b, c, d);
|
|
INSERT INTO t2 SELECT * FROM t1;
|
|
DETACH aux1;
|
|
PRAGMA cache_spill=ON;
|
|
|
|
|
|
ROLLBACK;
|
|
PRAGMA cache_spill=OFF;
|
|
ATTACH 'test2.db' AS aux1;
|
|
PRAGMA aux1.cache_size=50;
|
|
BEGIN;
|
|
UPDATE t2 SET c=c+1;
|
|
PRAGMA lock_status;
|
|
|
|
|
|
COMMIT;
|
|
|
|
|
|
PRAGMA cache_spill=ON; -- Applies to all databases
|
|
BEGIN;
|
|
UPDATE t2 SET c=c-1;
|
|
PRAGMA lock_status;
|
|
|
|
|
|
PRAGMA page_size=16384;
|
|
CREATE TABLE t1(x);
|
|
PRAGMA cache_size=2;
|
|
PRAGMA cache_spill=YES;
|
|
PRAGMA cache_spill;
|
|
|
|
|
|
PRAGMA cache_spill=NO;
|
|
PRAGMA cache_spill;
|
|
|
|
|
|
PRAGMA cache_spill(-51);
|
|
PRAGMA cache_spill;
|
|
|