3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #***********************************************************************
11 # This file implements tests for sqlite3_value_subtype() and
12 # sqlite3_result_subtype() interfaces.
15 set testdir [file dirname $argv0]
16 source $testdir/tester.tcl
18 do_execsql_test subtype1-100 {
19 SELECT test_getsubtype('hello');
21 do_execsql_test subtype1-110 {
22 SELECT test_getsubtype(test_setsubtype('hello',123));
24 do_execsql_test subtype1-120 {
25 SELECT typeof(test_setsubtype('hello',123));
27 do_execsql_test subtype1-130 {
28 SELECT test_setsubtype('hello',123);
32 # https://sqlite.org/forum/forumpost/3d9caa45cbe38c78
34 # Avoid carrying subtypes through into a subquery that has been flattened
35 # or to which the outer WHERE clause has been pushed down.
38 do_execsql_test subtype1-200 {
39 CREATE TABLE t1(a); INSERT INTO t1 VALUES ('x');
40 CREATE VIEW t2(b) AS SELECT json(TRUE);
41 CREATE TABLE t3(b); INSERT INTO t3 VALUES(json(TRUE));
43 do_execsql_test subtype1-210 {
44 SELECT * FROM t3, t1 WHERE NOT json_quote(b);
46 do_execsql_test subtype1-220 {
47 SELECT * FROM t2, t1 WHERE NOT json_quote(b);
49 do_execsql_test subtype1-230 {
50 WITH t4(a) AS MATERIALIZED (SELECT json(1)) SELECT subtype(a) FROM t4;
52 do_execsql_test subtype1-231 {
53 WITH t4(a) AS NOT MATERIALIZED (SELECT json(1)) SELECT subtype(a) FROM t4;
57 # https://sqlite.org/forum/forumpost/37dd14a538
59 # Additional tests to show that subtypes do not traverse subquery boundaries.
61 do_execsql_test subtype1-300 {
63 INSERT INTO t0 VALUES ('1');
64 CREATE VIEW v0(c0) AS SELECT CASE WHEN 1 THEN json_patch('1', '1') END
65 FROM t0 GROUP BY t0.c0;
66 SELECT * FROM v0 WHERE json_quote(v0.c0) != '1';
68 do_execsql_test subtype1-310 {
69 SELECT *, json_quote(y) FROM (SELECT +json('1') AS y);
71 do_execsql_test subtype1-320 {
72 SELECT *, json_quote(y) FROM (SELECT +json('1') AS y)
73 WHERE json_quote(y)='"1"';