mirror of
https://github.com/tursodatabase/libsql.git
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90 lines
1.6 KiB
Plaintext
90 lines
1.6 KiB
Plaintext
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CREATE TABLE t1(a,b,c,d,e, PRIMARY KEY(a,b,c,a,b,c,d,a,b,c)) WITHOUT ROWID;
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CREATE INDEX t1a ON t1(b, b);
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WITH RECURSIVE
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c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<1000)
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INSERT INTO t1(a,b,c,d,e) SELECT i, i+1000, printf('x%dy',i), 0, 0 FROM c;
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ANALYZE;
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SELECT c FROM t1 WHERE a=123;
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SELECT c FROM t1 WHERE b=1123;
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SELECT c FROM t1 ORDER BY a DESC LIMIT 5;
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SELECT c FROM t1 ORDER BY b LIMIT 5;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(
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a UNIQUE,
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b UNIQUE,
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c UNIQUE,
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PRIMARY KEY(b)
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) WITHOUT ROWID;
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INSERT INTO t1(a,b,c) VALUES(1,8,3),(4,5,6),(7,2,9);
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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EXPLAIN QUERY PLAN
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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PRAGMA index_list(t1);
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(
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a UNIQUE,
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b PRIMARY KEY,
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c UNIQUE,
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UNIQUE(b)
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) WITHOUT ROWID;
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INSERT INTO t1(a,b,c) VALUES(1,8,3),(4,5,6),(7,2,9);
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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EXPLAIN QUERY PLAN
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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PRAGMA index_list(t1);
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(
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a UNIQUE,
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b UNIQUE PRIMARY KEY,
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c UNIQUE
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) WITHOUT ROWID;
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INSERT INTO t1(a,b,c) VALUES(1,8,3),(4,5,6),(7,2,9);
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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EXPLAIN QUERY PLAN
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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PRAGMA index_list(t1);
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(a,b,c,
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UNIQUE(b,c),
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PRIMARY KEY(b,c)
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) WITHOUT ROWID;
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INSERT INTO t1(a,b,c) VALUES(1,8,3),(4,5,6),(7,2,9);
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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EXPLAIN QUERY PLAN
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SELECT a FROM t1 WHERE b>3 ORDER BY b;
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PRAGMA index_list(t1);
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