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 regression tests for SQLite library. The
12 # focus of this file is type affinity in comparison operations.
15 set testdir [file dirname $argv0]
16 source $testdir/tester.tcl
17 set testprefix affinity2
19 do_execsql_test affinity2-100 {
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');
32 do_execsql_test affinity2-110 {
33 SELECT xi, typeof(xi) FROM t1 ORDER BY rowid;
34 } {1 integer 2 integer 3 integer}
35 do_execsql_test affinity2-120 {
36 SELECT xr, typeof(xr) FROM t1 ORDER BY rowid;
37 } {1.0 real 2.0 real 3.0 real}
38 do_execsql_test affinity2-130 {
39 SELECT xb, typeof(xb) FROM t1 ORDER BY rowid;
40 } {1 integer 2 text 03 text}
41 do_execsql_test affinity2-140 {
42 SELECT xn, typeof(xn) FROM t1 ORDER BY rowid;
43 } {1 integer 2 integer 3 integer}
44 do_execsql_test affinity2-150 {
45 SELECT xt, typeof(xt) FROM t1 ORDER BY rowid;
46 } {1 text 2 text 03 text}
48 do_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}
51 do_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}
54 do_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}
58 do_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}
62 #-------------------------------------------------------------------------
64 CREATE TABLE ttt(c0, c1);
65 CREATE INDEX ii ON ttt(CAST(c0 AS NUMERIC));
66 INSERT INTO ttt VALUES('abc', '-1');
69 SELECT * FROM ttt WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid;
72 SELECT * FROM ttt INDEXED BY ii WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid;
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);
85 SELECT * FROM t3 WHERE c='0' ORDER BY a;
88 # 2019-08-22 ticket https://sqlite.org/src/info/d99f1ffe836c591ac57f
89 # False positive in sqlite3ExprNeedsNoAffinityChange()
92 DROP TABLE IF EXISTS t0;
93 CREATE TABLE t0(c0 TEXT UNIQUE, c1);
94 INSERT INTO t0(c0) VALUES (-1);
95 SELECT quote(- x'ce'), quote(t0.c0), quote(- x'ce' >= t0.c0) FROM t0;
98 SELECT * FROM t0 WHERE - x'ce' >= t0.c0;
100 do_execsql_test 502 {
101 SELECT quote(+-+x'ce'), quote(t0.c0), quote(+-+x'ce' >= t0.c0) FROM t0;
103 do_execsql_test 503 {
104 SELECT * FROM t0 WHERE +-+x'ce' >= t0.c0;
106 do_execsql_test 504 {
107 SELECT quote(- 'ce'), quote(t0.c0), quote(- 'ce' >= t0.c0) FROM t0;
109 do_execsql_test 505 {
110 SELECT * FROM t0 WHERE - 'ce' >= t0.c0;
112 do_execsql_test 506 {
113 SELECT quote(+-+'ce'), quote(t0.c0), quote(+-+'ce' >= t0.c0) FROM t0;
115 do_execsql_test 507 {
116 SELECT * FROM t0 WHERE +-+'ce' >= t0.c0;
119 # 2019-08-30 ticket https://www.sqlite.org/src/info/40812aea1fde9594
121 # Due to some differences in floating point computations, these tests do not
122 # work under valgrind.
124 if {![info exists ::G(valgrind)]} {
125 do_execsql_test 600 {
126 DROP TABLE IF EXISTS t0;
127 CREATE TABLE t0(c0 REAL UNIQUE);
128 INSERT INTO t0(c0) VALUES (3175546974276630385);
129 SELECT 3175546974276630385 < c0 FROM t0;
131 do_execsql_test 601 {
132 SELECT 1 FROM t0 WHERE 3175546974276630385 < c0;