xref: /sqlite-3.40.0/test/affinity2.test (revision b6ce71bd) 
1# 2015-06-02
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
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.
9#
10#***********************************************************************
11# This file implements regression tests for SQLite library.  The
12# focus of this file is type affinity in comparison operations.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17set testprefix affinity2
18
19do_execsql_test affinity2-100 {
20  CREATE TABLE t1(
21    xi INTEGER,
22    xr REAL,
23    xb BLOB,
24    xn NUMERIC,
25    xt TEXT
26  );
27  INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(1,1,1,1,1,1);
28  INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(2,'2','2','2','2','2');
29  INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(3,'03','03','03','03','03');
30
31} {}
32do_execsql_test affinity2-110 {
33  SELECT xi, typeof(xi) FROM t1 ORDER BY rowid;
34} {1 integer 2 integer 3 integer}
35do_execsql_test affinity2-120 {
36  SELECT xr, typeof(xr) FROM t1 ORDER BY rowid;
37} {1.0 real 2.0 real 3.0 real}
38do_execsql_test affinity2-130 {
39  SELECT xb, typeof(xb) FROM t1 ORDER BY rowid;
40} {1 integer 2 text 03 text}
41do_execsql_test affinity2-140 {
42  SELECT xn, typeof(xn) FROM t1 ORDER BY rowid;
43} {1 integer 2 integer 3 integer}
44do_execsql_test affinity2-150 {
45  SELECT xt, typeof(xt) FROM t1 ORDER BY rowid;
46} {1 text 2 text 03 text}
47
48do_execsql_test affinity2-200 {
49  SELECT rowid, xi==xt, xi==xb, xi==+xt FROM t1 ORDER BY rowid;
50} {1 1 1 1 2 1 1 1 3 1 1 1}
51do_execsql_test affinity2-210 {
52  SELECT rowid, xr==xt, xr==xb, xr==+xt FROM t1 ORDER BY rowid;
53} {1 1 1 1 2 1 1 1 3 1 1 1}
54do_execsql_test affinity2-220 {
55  SELECT rowid, xn==xt, xn==xb, xn==+xt FROM t1 ORDER BY rowid;
56} {1 1 1 1 2 1 1 1 3 1 1 1}
57
58do_execsql_test affinity2-300 {
59  SELECT rowid, xt==+xi, xt==xi, xt==xb FROM t1 ORDER BY rowid;
60} {1 1 1 0 2 1 1 1 3 0 1 1}
61
62#-------------------------------------------------------------------------
63do_execsql_test 400 {
64  CREATE TABLE ttt(c0, c1);
65  CREATE INDEX ii ON ttt(CAST(c0 AS NUMERIC));
66  INSERT INTO ttt VALUES('abc', '-1');
67}
68do_execsql_test 410 {
69  SELECT * FROM ttt WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid;
70} {abc -1}
71do_execsql_test 420 {
72  SELECT * FROM ttt INDEXED BY ii WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid;
73} {abc -1}
74
75do_execsql_test 430 {
76  CREATE TABLE t3(a, b, c INTEGER);
77  CREATE INDEX t3ac ON t3(a, c-1);
78  INSERT INTO t3 VALUES(1, 1, 1);
79  INSERT INTO t3 VALUES(2, 1, 0);
80  INSERT INTO t3 VALUES(3, 1, 1);
81  INSERT INTO t3 VALUES(4, 1, 0);
82  INSERT INTO t3 VALUES(5, 1, 1);
83}
84do_execsql_test 440 {
85  SELECT * FROM t3 WHERE c='0' ORDER BY a;
86} {2 1 0 4 1 0}
87
88finish_test
89