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
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153


  SELECT CAST('9223372036854775808' AS integer);
  SELECT CAST('  +000009223372036854775808' AS integer);
  SELECT CAST('12345678901234567890123' AS INTEGER);


  SELECT CAST('-9223372036854775808' AS integer);
  SELECT CAST('-9223372036854775809' AS integer);
  SELECT CAST('-12345678901234567890123' AS INTEGER);


  SELECT CAST('123e+5' AS INTEGER);
  SELECT CAST('123e+5' AS NUMERIC);
  SELECT CAST('123e+5' AS REAL);


  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(a NUMERIC);
  INSERT INTO t1 VALUES
     ('9000000000000000001'),
     ('9000000000000000001 '),
     (' 9000000000000000001'),
     (' 9000000000000000001 ');
  SELECT * FROM t1;


  SELECT CAST('-' AS NUMERIC);


  SELECT CAST('-0' AS NUMERIC);


  SELECT CAST('+' AS NUMERIC);


  SELECT CAST('/' AS NUMERIC);


  SELECT '' - 2851427734582196970;


  SELECT 0 - 2851427734582196970;


  SELECT '' - 1;


  DROP TABLE IF EXISTS t0;
  CREATE TABLE t0 (c0 TEXT);
  INSERT INTO t0(c0) VALUES ('1.0');
  SELECT CAST(c0 AS NUMERIC) FROM t0;


  SELECT -'.';


  SELECT '.'+0;


  SELECT CAST('.' AS numeric);


  SELECT -CAST('.' AS numeric);


  SELECT CAST('-0.0' AS numeric);


  SELECT CAST('0.0' AS numeric);


  SELECT CAST('+0.0' AS numeric);


  SELECT CAST('-1.0' AS numeric);


    SELECT quote(X'310032003300')==quote(substr(X'310032003300', 1))
  

    SELECT CAST(X'310032003300' AS TEXT)
         ==CAST(substr(X'310032003300', 1) AS TEXT)
  

  CREATE TABLE t0(c0);
  INSERT INTO t0(c0) VALUES (0);
  CREATE VIEW v1(c0, c1) AS 
    SELECT CAST(0.0 AS NUMERIC), COUNT(*) OVER () FROM t0;
  SELECT v1.c0 FROM v1, t0 WHERE v1.c0=0; 


  CREATE TABLE dual(dummy TEXT);
  INSERT INTO dual VALUES('X');
  SELECT CAST(4 AS NUMERIC);


  SELECT CAST(4.0 AS NUMERIC);


  SELECT CAST(4.5 AS NUMERIC);


  SELECT x, typeof(x) FROM (SELECT CAST(4 AS NUMERIC) AS x) JOIN dual;


  SELECT x, typeof(x) FROM dual CROSS JOIN (SELECT CAST(4 AS NUMERIC) AS x);


  SELECT x, typeof(x) FROM (SELECT CAST(4.0 AS NUMERIC) AS x) JOIN dual;


  SELECT x, typeof(x) FROM dual CROSS JOIN (SELECT CAST(4.0 AS NUMERIC) AS x);


  SELECT x, typeof(x) FROM (SELECT CAST(4.5 AS NUMERIC) AS x) JOIN dual;


  SELECT x, typeof(x) FROM dual CROSS JOIN (SELECT CAST(4.5 AS NUMERIC) AS x);


  VALUES(CAST(44 AS REAL)),(55);


  SELECT CAST(44 AS REAL) AS 'm' UNION ALL SELECT 55;


  SELECT * FROM (VALUES(CAST(44 AS REAL)),(55));


  SELECT * FROM (SELECT CAST(44 AS REAL) AS 'm' UNION ALL SELECT 55);


  SELECT * FROM dual CROSS JOIN (VALUES(CAST(44 AS REAL)),(55));


  SELECT * FROM dual CROSS JOIN (SELECT CAST(44 AS REAL) AS 'm'
                                 UNION ALL SELECT 55);


    DROP VIEW v1;
    CREATE VIEW v1 AS SELECT CAST(44 AS REAL) AS 'm' UNION ALL SELECT 55;
    SELECT name, type FROM pragma_table_info('v1');
  

    CREATE VIEW v2 AS VALUES(CAST(44 AS REAL)),(55);
    SELECT type FROM pragma_table_info('v2');
  

    SELECT * FROM v1;
  

    SELECT * FROM v2;