libsql-wal 0.1.0-alpha.1

wal implementation for libsql
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24


  PRAGMA cache_size = 5;
  CREATE TABLE t11(a, b);
  INSERT INTO t11 VALUES(randomblob(5000), NULL);
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --2
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --3
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --4
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --5
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --6
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --7
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --8
  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --9
  UPDATE t11 SET b = cksum(a);


  PRAGMA cache_size = 20000;
  WITH r(x,y) AS (
    SELECT 1, randomblob(1000)
    UNION ALL
    SELECT x+1, randomblob(1000) FROM r
    LIMIT 2200000
  )
  SELECT count(*), sum(length(y)) FROM r GROUP BY (x%5);