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Diffstat (limited to '')
| -rw-r--r-- | test/affinity2.test | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/test/affinity2.test b/test/affinity2.test new file mode 100644 index 0000000..6ad257a --- /dev/null +++ b/test/affinity2.test @@ -0,0 +1,136 @@ +# 2015-06-02 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# This file implements regression tests for SQLite library. The +# focus of this file is type affinity in comparison operations. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix affinity2 + +do_execsql_test affinity2-100 { + CREATE TABLE t1( + xi INTEGER, + xr REAL, + xb BLOB, + xn NUMERIC, + xt TEXT + ); + INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(1,1,1,1,1,1); + INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(2,'2','2','2','2','2'); + INSERT INTO t1(rowid,xi,xr,xb,xn,xt) VALUES(3,'03','03','03','03','03'); + +} {} +do_execsql_test affinity2-110 { + SELECT xi, typeof(xi) FROM t1 ORDER BY rowid; +} {1 integer 2 integer 3 integer} +do_execsql_test affinity2-120 { + SELECT xr, typeof(xr) FROM t1 ORDER BY rowid; +} {1.0 real 2.0 real 3.0 real} +do_execsql_test affinity2-130 { + SELECT xb, typeof(xb) FROM t1 ORDER BY rowid; +} {1 integer 2 text 03 text} +do_execsql_test affinity2-140 { + SELECT xn, typeof(xn) FROM t1 ORDER BY rowid; +} {1 integer 2 integer 3 integer} +do_execsql_test affinity2-150 { + SELECT xt, typeof(xt) FROM t1 ORDER BY rowid; +} {1 text 2 text 03 text} + +do_execsql_test affinity2-200 { + SELECT rowid, xi==xt, xi==xb, xi==+xt FROM t1 ORDER BY rowid; +} {1 1 1 1 2 1 1 1 3 1 1 1} +do_execsql_test affinity2-210 { + SELECT rowid, xr==xt, xr==xb, xr==+xt FROM t1 ORDER BY rowid; +} {1 1 1 1 2 1 1 1 3 1 1 1} +do_execsql_test affinity2-220 { + SELECT rowid, xn==xt, xn==xb, xn==+xt FROM t1 ORDER BY rowid; +} {1 1 1 1 2 1 1 1 3 1 1 1} + +do_execsql_test affinity2-300 { + SELECT rowid, xt==+xi, xt==xi, xt==xb FROM t1 ORDER BY rowid; +} {1 1 1 0 2 1 1 1 3 0 1 1} + +#------------------------------------------------------------------------- +do_execsql_test 400 { + CREATE TABLE ttt(c0, c1); + CREATE INDEX ii ON ttt(CAST(c0 AS NUMERIC)); + INSERT INTO ttt VALUES('abc', '-1'); +} +do_execsql_test 410 { + SELECT * FROM ttt WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid; +} {abc -1} +do_execsql_test 420 { + SELECT * FROM ttt INDEXED BY ii WHERE CAST(c0 AS NUMERIC) > c1 GROUP BY rowid; +} {abc -1} + +do_execsql_test 430 { + CREATE TABLE t3(a, b, c INTEGER); + CREATE INDEX t3ac ON t3(a, c-1); + INSERT INTO t3 VALUES(1, 1, 1); + INSERT INTO t3 VALUES(2, 1, 0); + INSERT INTO t3 VALUES(3, 1, 1); + INSERT INTO t3 VALUES(4, 1, 0); + INSERT INTO t3 VALUES(5, 1, 1); +} +do_execsql_test 440 { + SELECT * FROM t3 WHERE c='0' ORDER BY a; +} {2 1 0 4 1 0} + +# 2019-08-22 ticket https://sqlite.org/src/info/d99f1ffe836c591ac57f +# False positive in sqlite3ExprNeedsNoAffinityChange() +# +do_execsql_test 500 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0 TEXT UNIQUE, c1); + INSERT INTO t0(c0) VALUES (-1); + SELECT quote(- x'ce'), quote(t0.c0), quote(- x'ce' >= t0.c0) FROM t0; +} {0 '-1' 1} +do_execsql_test 501 { + SELECT * FROM t0 WHERE - x'ce' >= t0.c0; +} {-1 {}} +do_execsql_test 502 { + SELECT quote(+-+x'ce'), quote(t0.c0), quote(+-+x'ce' >= t0.c0) FROM t0; +} {0 '-1' 1} +do_execsql_test 503 { + SELECT * FROM t0 WHERE +-+x'ce' >= t0.c0; +} {-1 {}} +do_execsql_test 504 { + SELECT quote(- 'ce'), quote(t0.c0), quote(- 'ce' >= t0.c0) FROM t0; +} {0 '-1' 1} +do_execsql_test 505 { + SELECT * FROM t0 WHERE - 'ce' >= t0.c0; +} {-1 {}} +do_execsql_test 506 { + SELECT quote(+-+'ce'), quote(t0.c0), quote(+-+'ce' >= t0.c0) FROM t0; +} {0 '-1' 1} +do_execsql_test 507 { + SELECT * FROM t0 WHERE +-+'ce' >= t0.c0; +} {-1 {}} + +# 2019-08-30 ticket https://www.sqlite.org/src/info/40812aea1fde9594 +# +# Due to some differences in floating point computations, these tests do not +# work under valgrind. +# +if {![info exists ::G(valgrind)]} { + do_execsql_test 600 { + DROP TABLE IF EXISTS t0; + CREATE TABLE t0(c0 REAL UNIQUE); + INSERT INTO t0(c0) VALUES (3175546974276630385); + SELECT 3175546974276630385 < c0 FROM t0; + } {1} + do_execsql_test 601 { + SELECT 1 FROM t0 WHERE 3175546974276630385 < c0; + } {1} +} + +finish_test |