mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 22:39:05 +00:00
130 lines
3.3 KiB
Plaintext
130 lines
3.3 KiB
Plaintext
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CREATE TABLE t1(a INT, b TEXT, c INT, d INT);
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INSERT INTO t1(a,b,c,d) VALUES
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(1, '{"x":1
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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EXPLAIN
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY +a;
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EXPLAIN
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY +a;
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DROP INDEX t1x;
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CREATE INDEX t1x ON t1(a, d, b->>'x', c);
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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EXPLAIN
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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EXPLAIN
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SELECT a,
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SUM(1) AS t1,
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SUM(CASE WHEN b->>'x'=1 THEN 1 END) AS t2,
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SUM(c) AS t3,
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SUM(CASE WHEN b->>'x'=1 THEN c END) AS t4
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FROM t1
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WHERE d BETWEEN 0 and 10
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GROUP BY a;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(a INT);
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CREATE INDEX i1 ON t1(a,a=a);
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INSERT INTO t1 VALUES(1),(2),(3),(4);
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SELECT * FROM t1 NATURAL JOIN t1
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WHERE a==1
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OR (
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(SELECT avg(
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(SELECT sum((SELECT 1 FROM t1 NATURAL RIGHT JOIN t1 WHERE a=a)))) AS xyz
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)
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AND a==2
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);
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DROP INDEX i1;
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SELECT * FROM t1 NATURAL JOIN t1
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WHERE a==1
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OR (
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(SELECT avg(
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(SELECT sum((SELECT 1 FROM t1 NATURAL RIGHT JOIN t1 WHERE a=a)))) AS xyz
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)
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AND a==2
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);
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DROP TABLE t1;
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CREATE TABLE t0(w);
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INSERT INTO t0(w) VALUES(1);
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CREATE TABLE t1(x);
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INSERT INTO t1(x) VALUES(1);
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CREATE INDEX t1x ON t1(x > 0);
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CREATE VIEW t2(y) AS SELECT avg(w) FROM t0 GROUP BY w>1;
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CREATE VIEW t3(z) AS SELECT count(*) FROM t2 WHERE y BETWEEN 0 and 0;
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SELECT count(*) FROM t1 NOT INDEXED WHERE (SELECT z FROM t3);
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SELECT count(*) FROM t1 INDEXED BY t1x WHERE (SELECT z FROM t3);
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