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# 2013 April 17
#
# 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 script is testing of transitive WHERE clause constraints
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_execsql_test transitive1-100 {
CREATE TABLE t1(a TEXT, b TEXT, c TEXT COLLATE NOCASE);
INSERT INTO t1 VALUES('abc','abc','Abc');
INSERT INTO t1 VALUES('def','def','def');
INSERT INTO t1 VALUES('ghi','ghi','GHI');
CREATE INDEX t1a1 ON t1(a);
CREATE INDEX t1a2 ON t1(a COLLATE nocase);
SELECT * FROM t1 WHERE a=b AND c=b AND c='DEF';
} {def def def}
do_execsql_test transitive1-110 {
SELECT * FROM t1 WHERE a=b AND c=b AND c>='DEF' ORDER BY +a;
} {def def def ghi ghi GHI}
do_execsql_test transitive1-120 {
SELECT * FROM t1 WHERE a=b AND c=b AND c<='DEF' ORDER BY +a;
} {abc abc Abc def def def}
do_execsql_test transitive1-200 {
CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT);
INSERT INTO t2 VALUES(100,100,100);
INSERT INTO t2 VALUES(20,20,20);
INSERT INTO t2 VALUES(3,3,3);
SELECT * FROM t2 WHERE a=b AND c=b AND c=20;
} {20 20 20}
do_execsql_test transitive1-210 {
SELECT * FROM t2 WHERE a=b AND c=b AND c>=20 ORDER BY +a;
} {3 3 3 20 20 20}
do_execsql_test transitive1-220 {
SELECT * FROM t2 WHERE a=b AND c=b AND c<=20 ORDER BY +a;
} {20 20 20 100 100 100}
finish_test
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