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# 2019-05-03
#
# 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.
#
#***********************************************************************
# Tests to exercise the MEM_IntReal representation of Mem objects.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix intreal
sqlite3_create_function db
do_execsql_test 100 {
SELECT intreal(5);
} {5.0}
do_execsql_test 110 {
SELECT intreal(5)=5, 6=intreal(6);
} {1 1}
do_execsql_test 120 {
SELECT intreal(7)=7.0, 8.0=intreal(8);
} {1 1}
do_execsql_test 130 {
SELECT typeof(intreal(9));
} {real}
do_execsql_test 140 {
SELECT 'a'||intreal(11)||'z';
} {a11.0z}
do_execsql_test 150 {
SELECT max(1.0,intreal(2),3.0), max(1,intreal(2),3);
} {3.0 3}
do_execsql_test 160 {
SELECT max(1.0,intreal(4),3.0), max(1,intreal(4),3);
} {4.0 4.0}
do_execsql_test 170 {
SELECT max(1.0,intreal(2),intreal(3),4.0),
max(1,intreal(2),intreal(3),4);
} {4.0 4}
do_execsql_test 180 {
SELECT max(1.0,intreal(5),intreal(3),4.0),
max(1,intreal(5),intreal(3),4);
} {5.0 5.0}
#-------------------------------------------------------------------------
do_execsql_test 2.1 {
CREATE TABLE t2(a REAL);
INSERT INTO t2 VALUES( 836627109860825358 );
SELECT substr(a,1,4) FROM t2 WHERE a = CAST(836627109860825358 AS REAL);
} {8.36}
do_execsql_test 2.2 {
CREATE INDEX i2 ON t2(a);
SELECT substr(a,1,4) FROM t2 WHERE a = CAST(836627109860825358 AS REAL);
} {8.36}
do_execsql_test 2.3 {
CREATE TABLE t0 (c0);
CREATE TABLE t1 (c1 REAL);
INSERT INTO t1(c1) VALUES (8366271098608253588);
INSERT INTO t0(c0) VALUES ('a');
}
set D [db one {SELECT c1 FROM t1}]
do_execsql_test 2.4 {
SELECT * FROM t1 WHERE (t1.c1 = CAST(8366271098608253588 AS REAL));
} $D
do_execsql_test 2.5 {
SELECT * FROM t0, t1 WHERE (t1.c1 = CAST(8366271098608253588 AS REAL));
} [list a $D]
do_execsql_test 2.6 {
SELECT * FROM t0, t1
WHERE (
t1.c1 >= CAST(8366271098608253588 AS REAL)
AND t1.c1 <= CAST(8366271098608253588 AS REAL)
);
} [list a $D]
# 2019-07-29 ticket ba2f4585cf495231
#
db close
sqlite3 db :memory:
do_execsql_test 3.0 {
CREATE TABLE t0 (c0 REAL, c1);
CREATE UNIQUE INDEX i0 ON t0(c1, 0 | c0);
INSERT INTO t0(c0) VALUES (4750228396194493326), (0);
UPDATE OR REPLACE t0 SET c0 = 'a', c1 = '';
SELECT * FROM t0 ORDER BY t0.c1;
PRAGMA integrity_check;
} {a {} ok}
reset_db
do_execsql_test 4.0 {
CREATE TABLE t1(a REAL, b AS ('expr') );
}
do_execsql_test 4.1 {
INSERT INTO t1 VALUES( REPLACE(0, '', 'expr') );
}
do_execsql_test 4.2 {
INSERT INTO t1 SELECT REPLACE(4, '', 'expr');
}
do_execsql_test 4.3 {
SELECT typeof(a), a FROM t1;
} {
real 0.0
real 4.0
}
finish_test
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