/* ** This script sets up five different tasks all writing and updating ** the database at the same time, but each in its own table. */ --task 1 build-t1 DROP TABLE IF EXISTS t1; CREATE TABLE t1(a INTEGER PRIMARY KEY, b); --sleep 1 INSERT INTO t1 VALUES(1, randomblob(2000)); INSERT INTO t1 VALUES(2, randomblob(1000)); --sleep 1 INSERT INTO t1 SELECT a+2, randomblob(1500) FROM t1; INSERT INTO t1 SELECT a+4, randomblob(1500) FROM t1; INSERT INTO t1 SELECT a+8, randomblob(1500) FROM t1; --sleep 1 INSERT INTO t1 SELECT a+16, randomblob(1500) FROM t1; --sleep 1 INSERT INTO t1 SELECT a+32, randomblob(1500) FROM t1; SELECT count(*) FROM t1; --match 64 SELECT avg(length(b)) FROM t1; --match 1500.0 --sleep 2 UPDATE t1 SET b='x'||a||'y'; SELECT sum(length(b)) FROM t1; --match 247 SELECT a FROM t1 WHERE b='x17y'; --match 17 CREATE INDEX t1b ON t1(b); SELECT a FROM t1 WHERE b='x17y'; --match 17 SELECT a FROM t1 WHERE b GLOB 'x2?y' ORDER BY b DESC LIMIT 5; --match 29 28 27 26 25 --end --task 2 build-t2 DROP TABLE IF EXISTS t2; CREATE TABLE t2(a INTEGER PRIMARY KEY, b); --sleep 1 INSERT INTO t2 VALUES(1, randomblob(2000)); INSERT INTO t2 VALUES(2, randomblob(1000)); --sleep 1 INSERT INTO t2 SELECT a+2, randomblob(1500) FROM t2; INSERT INTO t2 SELECT a+4, randomblob(1500) FROM t2; INSERT INTO t2 SELECT a+8, randomblob(1500) FROM t2; --sleep 1 INSERT INTO t2 SELECT a+16, randomblob(1500) FROM t2; --sleep 1 INSERT INTO t2 SELECT a+32, randomblob(1500) FROM t2; SELECT count(*) FROM t2; --match 64 SELECT avg(length(b)) FROM t2; --match 1500.0 --sleep 2 UPDATE t2 SET b='x'||a||'y'; SELECT sum(length(b)) FROM t2; --match 247 SELECT a FROM t2 WHERE b='x17y'; --match 17 CREATE INDEX t2b ON t2(b); SELECT a FROM t2 WHERE b='x17y'; --match 17 SELECT a FROM t2 WHERE b GLOB 'x2?y' ORDER BY b DESC LIMIT 5; --match 29 28 27 26 25 --end --task 3 build-t3 DROP TABLE IF EXISTS t3; CREATE TABLE t3(a INTEGER PRIMARY KEY, b); --sleep 1 INSERT INTO t3 VALUES(1, randomblob(2000)); INSERT INTO t3 VALUES(2, randomblob(1000)); --sleep 1 INSERT INTO t3 SELECT a+2, randomblob(1500) FROM t3; INSERT INTO t3 SELECT a+4, randomblob(1500) FROM t3; INSERT INTO t3 SELECT a+8, randomblob(1500) FROM t3; --sleep 1 INSERT INTO t3 SELECT a+16, randomblob(1500) FROM t3; --sleep 1 INSERT INTO t3 SELECT a+32, randomblob(1500) FROM t3; SELECT count(*) FROM t3; --match 64 SELECT avg(length(b)) FROM t3; --match 1500.0 --sleep 2 UPDATE t3 SET b='x'||a||'y'; SELECT sum(length(b)) FROM t3; --match 247 SELECT a FROM t3 WHERE b='x17y'; --match 17 CREATE INDEX t3b ON t3(b); SELECT a FROM t3 WHERE b='x17y'; --match 17 SELECT a FROM t3 WHERE b GLOB 'x2?y' ORDER BY b DESC LIMIT 5; --match 29 28 27 26 25 --end --task 4 build-t4 DROP TABLE IF EXISTS t4; CREATE TABLE t4(a INTEGER PRIMARY KEY, b); --sleep 1 INSERT INTO t4 VALUES(1, randomblob(2000)); INSERT INTO t4 VALUES(2, randomblob(1000)); --sleep 1 INSERT INTO t4 SELECT a+2, randomblob(1500) FROM t4; INSERT INTO t4 SELECT a+4, randomblob(1500) FROM t4; INSERT INTO t4 SELECT a+8, randomblob(1500) FROM t4; --sleep 1 INSERT INTO t4 SELECT a+16, randomblob(1500) FROM t4; --sleep 1 INSERT INTO t4 SELECT a+32, randomblob(1500) FROM t4; SELECT count(*) FROM t4; --match 64 SELECT avg(length(b)) FROM t4; --match 1500.0 --sleep 2 UPDATE t4 SET b='x'||a||'y'; SELECT sum(length(b)) FROM t4; --match 247 SELECT a FROM t4 WHERE b='x17y'; --match 17 CREATE INDEX t4b ON t4(b); SELECT a FROM t4 WHERE b='x17y'; --match 17 SELECT a FROM t4 WHERE b GLOB 'x2?y' ORDER BY b DESC LIMIT 5; --match 29 28 27 26 25 --end --task 5 build-t5 DROP TABLE IF EXISTS t5; CREATE TABLE t5(a INTEGER PRIMARY KEY, b); --sleep 1 INSERT INTO t5 VALUES(1, randomblob(2000)); INSERT INTO t5 VALUES(2, randomblob(1000)); --sleep 1 INSERT INTO t5 SELECT a+2, randomblob(1500) FROM t5; INSERT INTO t5 SELECT a+4, randomblob(1500) FROM t5; INSERT INTO t5 SELECT a+8, randomblob(1500) FROM t5; --sleep 1 INSERT INTO t5 SELECT a+16, randomblob(1500) FROM t5; --sleep 1 INSERT INTO t5 SELECT a+32, randomblob(1500) FROM t5; SELECT count(*) FROM t5; --match 64 SELECT avg(length(b)) FROM t5; --match 1500.0 --sleep 2 UPDATE t5 SET b='x'||a||'y'; SELECT sum(length(b)) FROM t5; --match 247 SELECT a FROM t5 WHERE b='x17y'; --match 17 CREATE INDEX t5b ON t5(b); SELECT a FROM t5 WHERE b='x17y'; --match 17 SELECT a FROM t5 WHERE b GLOB 'x2?y' ORDER BY b DESC LIMIT 5; --match 29 28 27 26 25 --end --wait all SELECT count(*), sum(length(b)) FROM t1; --match 64 247 SELECT count(*), sum(length(b)) FROM t2; --match 64 247 SELECT count(*), sum(length(b)) FROM t3; --match 64 247 SELECT count(*), sum(length(b)) FROM t4; --match 64 247 SELECT count(*), sum(length(b)) FROM t5; --match 64 247 --task 1 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 5 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 3 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 2 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 4 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --wait all --task 5 DROP INDEX t5b; --sleep 5 PRAGMA integrity_check(10); --match ok CREATE INDEX t5b ON t5(b DESC); --end --task 3 DROP INDEX t3b; --sleep 5 PRAGMA integrity_check(10); --match ok CREATE INDEX t3b ON t3(b DESC); --end --task 1 DROP INDEX t1b; --sleep 5 PRAGMA integrity_check(10); --match ok CREATE INDEX t1b ON t1(b DESC); --end --task 2 DROP INDEX t2b; --sleep 5 PRAGMA integrity_check(10); --match ok CREATE INDEX t2b ON t2(b DESC); --end --task 4 DROP INDEX t4b; --sleep 5 PRAGMA integrity_check(10); --match ok CREATE INDEX t4b ON t4(b DESC); --end --wait all --task 1 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 5 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 3 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 2 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 4 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --wait all VACUUM; PRAGMA integrity_check(10); --match ok --task 1 UPDATE t1 SET b=randomblob(20000); --sleep 5 UPDATE t1 SET b='x'||a||'y'; SELECT a FROM t1 WHERE b='x63y'; --match 63 --end --task 2 UPDATE t2 SET b=randomblob(20000); --sleep 5 UPDATE t2 SET b='x'||a||'y'; SELECT a FROM t2 WHERE b='x63y'; --match 63 --end --task 3 UPDATE t3 SET b=randomblob(20000); --sleep 5 UPDATE t3 SET b='x'||a||'y'; SELECT a FROM t3 WHERE b='x63y'; --match 63 --end --task 4 UPDATE t4 SET b=randomblob(20000); --sleep 5 UPDATE t4 SET b='x'||a||'y'; SELECT a FROM t4 WHERE b='x63y'; --match 63 --end --task 5 UPDATE t5 SET b=randomblob(20000); --sleep 5 UPDATE t5 SET b='x'||a||'y'; SELECT a FROM t5 WHERE b='x63y'; --match 63 --end --wait all --task 1 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 5 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 3 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 2 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --task 4 SELECT t1.a FROM t1, t2 WHERE t2.b GLOB 'x3?y' AND t1.b=('x'||(t2.a+3)||'y') ORDER BY t1.a LIMIT 4 --match 33 34 35 36 SELECT t3.a FROM t3, t4 WHERE t4.b GLOB 'x4?y' AND t3.b=('x'||(t4.a+5)||'y') ORDER BY t3.a LIMIT 7 --match 45 46 47 48 49 50 51 --end --wait all