gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/affinity2.test (about) 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 15 set testdir [file dirname $argv0] 16 source $testdir/tester.tcl 17 set testprefix affinity2 18 19 do_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 } {} 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} 47 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} 57 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} 61 62 #------------------------------------------------------------------------- 63 do_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 } 68 do_execsql_test 410 { 69 SELECT * FROM ttt WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid; 70 } {abc -1} 71 do_execsql_test 420 { 72 SELECT * FROM ttt INDEXED BY ii WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid; 73 } {abc -1} 74 75 do_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 } 84 do_execsql_test 440 { 85 SELECT * FROM t3 WHERE c='0' ORDER BY a; 86 } {2 1 0 4 1 0} 87 88 # 2019-08-22 ticket https://sqlite.org/src/info/d99f1ffe836c591ac57f 89 # False positive in sqlite3ExprNeedsNoAffinityChange() 90 # 91 do_execsql_test 500 { 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; 96 } {0 '-1' 1} 97 do_execsql_test 501 { 98 SELECT * FROM t0 WHERE - x'ce' >= t0.c0; 99 } {-1 {}} 100 do_execsql_test 502 { 101 SELECT quote(+-+x'ce'), quote(t0.c0), quote(+-+x'ce' >= t0.c0) FROM t0; 102 } {0 '-1' 1} 103 do_execsql_test 503 { 104 SELECT * FROM t0 WHERE +-+x'ce' >= t0.c0; 105 } {-1 {}} 106 do_execsql_test 504 { 107 SELECT quote(- 'ce'), quote(t0.c0), quote(- 'ce' >= t0.c0) FROM t0; 108 } {0 '-1' 1} 109 do_execsql_test 505 { 110 SELECT * FROM t0 WHERE - 'ce' >= t0.c0; 111 } {-1 {}} 112 do_execsql_test 506 { 113 SELECT quote(+-+'ce'), quote(t0.c0), quote(+-+'ce' >= t0.c0) FROM t0; 114 } {0 '-1' 1} 115 do_execsql_test 507 { 116 SELECT * FROM t0 WHERE +-+'ce' >= t0.c0; 117 } {-1 {}} 118 119 # 2019-08-30 ticket https://www.sqlite.org/src/info/40812aea1fde9594 120 # 121 # Due to some differences in floating point computations, these tests do not 122 # work under valgrind. 123 # 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; 130 } {1} 131 do_execsql_test 601 { 132 SELECT 1 FROM t0 WHERE 3175546974276630385 < c0; 133 } {1} 134 } 135 136 finish_test