CREATE TABLE t1(a,b);
WITH RECURSIVE
cnt(x) AS (VALUES(1000) UNION ALL SELECT x+1 FROM cnt WHERE x<2000)
INSERT INTO t1(a,b) SELECT x, x FROM cnt;
CREATE INDEX t1a ON t1(a);
ANALYZE;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 500 AND 2500;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 2900 AND 3000;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1700 AND 1750;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1 AND 500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 3000 AND 3000000
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>2500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1900
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1100
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1100
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1900
DROP INDEX t1a;
CREATE INDEX t1a ON t1(a DESC);
ANALYZE;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 500 AND 2500;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 2900 AND 3000;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1700 AND 1750;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1 AND 500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 3000 AND 3000000
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>2500
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1900
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1100
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1100
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1900
DROP TABLE t1;
CREATE TABLE t1(a,b,c);
WITH RECURSIVE
cnt(x) AS (VALUES(1000) UNION ALL SELECT x+1 FROM cnt WHERE x<2000)
INSERT INTO t1(a,b,c) SELECT x, x, 123 FROM cnt;
CREATE INDEX t1ca ON t1(c,a);
ANALYZE;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 500 AND 2500 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 2900 AND 3000 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1700 AND 1750 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1 AND 500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 3000 AND 3000000 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>2500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1900 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1100 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1100 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1900 AND c=123
DROP INDEX t1ca;
CREATE INDEX t1ca ON t1(c ASC,a DESC);
ANALYZE;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 500 AND 2500 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 2900 AND 3000 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1700 AND 1750 AND c=123;
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 1 AND 500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a BETWEEN 3000 AND 3000000 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>2500 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1900 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a>1100 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1100 AND c=123
EXPLAIN QUERY PLAN
SELECT * FROM t1 WHERE a<1900 AND c=123
PRAGMA encoding = 'UTF-16';
CREATE TABLE t0 (c1 TEXT);
INSERT INTO t0 VALUES ('');
CREATE INDEX i0 ON t0(c1);
ANALYZE;
SELECT * FROM t0 WHERE t0.c1 BETWEEN '' AND (ABS(''));
CREATE TABLE t1(x);
CREATE INDEX i1 ON t1(x,x,x,x,x||2);
CREATE INDEX i2 ON t1(1<2);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
INSERT INTO t1(x) SELECT x FROM c;
ANALYZE;
SELECT count(*)>1 FROM sqlite_stat4 WHERE idx='i2' AND neq='1000 1';
SELECT count(*) FROM sqlite_stat4 WHERE idx='i2' AND neq<>'1000 1';
SELECT count(*)>1 FROM sqlite_stat4 WHERE idx='i1' AND neq='1 1 1 1 1 1';
SELECT count(*) FROM sqlite_stat4 WHERE idx='i1' AND neq<>'1 1 1 1 1 1';
CREATE TABLE t1(a TEXT COLLATE binary);
CREATE INDEX t1x ON t1(a);
INSERT INTO t1(a) VALUES(0),('apple'),(NULL),(''),('banana');
ANALYZE;
SELECT format('(%s)',a) FROM t1 WHERE t1.a > CAST(zeroblob(5) AS TEXT);
SELECT format('(%s)',a) FROM t1 WHERE t1.a <= CAST(zeroblob(5) AS TEXT);