libsql-wal 0.1.0-alpha.1

wal implementation for libsql
Documentation 
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  PRAGMA page_size=1024;
  PRAGMA auto_vacuum=0;
  CREATE TABLE t1(a);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES('abcdefghijklmnop');


     PRAGMA auto_vacuum=0;
     PRAGMA page_size = 512;
     CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
     WITH s(a, b) AS (
       SELECT 2, 'abcdefghij'
       UNION ALL
       SELECT a+2, b FROM s WHERe a < 40
     )
     INSERT INTO t1 SELECT * FROM s;
   

  PRAGMA page_size = 65536;
  PRAGMA autovacuum = 0;
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  INSERT INTO t1 VALUES(-1, 'abcdefghij');
  INSERT INTO t1 VALUES(0, 'abcdefghij');

 
  PRAGMA page_count 


  PRAGMA page_size = 512;
  PRAGMA auto_vacuum=0;
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES(zeroblob(300));
  INSERT INTO t1 VALUES(zeroblob(600));


  PRAGMA auto_vacuum=0;
  CREATE TABLE t1(x PRIMARY KEY, y);
  INSERT INTO t1 VALUES('a', 'A');
  INSERT INTO t1 VALUES('b', 'A');
  INSERT INTO t1 VALUES('c', 'A');
  SELECT name FROM sqlite_master;


  PRAGMA writable_schema = 1;
  DELETE FROM sqlite_master WHERE name = 'sqlite_autoindex_t1_1';


  PRAGMA auto_vacuum=0;
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES(zeroblob(300));
  INSERT INTO t1 VALUES(zeroblob(300));
  INSERT INTO t1 VALUES(zeroblob(300));
  INSERT INTO t1 VALUES(zeroblob(300));