mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 08:39:46 +00:00
41 lines
850 B
Plaintext
41 lines
850 B
Plaintext
|
|
CREATE TABLE t1(a,b,c,d,PRIMARY KEY(a,b,c));
|
|
WITH RECURSIVE
|
|
c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
|
|
INSERT INTO t1(a,b,c,d)
|
|
SELECT 1, 1, x, printf('x%04d',x) FROM c;
|
|
ANALYZE;
|
|
|
|
|
|
EXPLAIN QUERY PLAN SELECT d FROM t1 WHERE +a=1 AND c=32;
|
|
|
|
|
|
SELECT d FROM t1 WHERE +a=1 AND c=32;
|
|
|
|
|
|
EXPLAIN QUERY PLAN SELECT d FROM t1 WHERE a=1 AND c=32;
|
|
|
|
|
|
SELECT d FROM t1 WHERE a=1 AND c=32;
|
|
|
|
|
|
CREATE TABLE t2(a,b,c,d,PRIMARY KEY(a,b,c)) WITHOUT ROWID;
|
|
WITH RECURSIVE
|
|
c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
|
|
INSERT INTO t2(a,b,c,d)
|
|
SELECT 1, 1, x, printf('x%04d',x) FROM c;
|
|
ANALYZE;
|
|
|
|
|
|
EXPLAIN QUERY PLAN SELECT d FROM t2 WHERE +a=1 AND c=32;
|
|
|
|
|
|
SELECT d FROM t2 WHERE +a=1 AND c=32;
|
|
|
|
|
|
EXPLAIN QUERY PLAN SELECT d FROM t2 WHERE a=1 AND c=32;
|
|
|
|
|
|
SELECT d FROM t2 WHERE a=1 AND c=32;
|
|
|