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# 2012 December 19
#
# 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. Specifically,
# it tests that ticket [a7b7803e8d1e8699cd8a460a38133b98892d2e17] has
# been fixed.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
do_test tkt-a7b7803e.1 {
db eval {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(0,'first'),(99,'fuzzy');
SELECT (t1.a==0) AS x, b
FROM t1
WHERE a=0 OR x;
}
} {1 first}
do_test tkt-a7b7803e.2 {
db eval {
SELECT a, (t1.b='fuzzy') AS x
FROM t1
WHERE x
}
} {99 1}
do_test tkt-a7b7803e.3 {
db eval {
SELECT (a=99) AS x, (t1.b='fuzzy') AS y, *
FROM t1
WHERE x AND y
}
} {1 1 99 fuzzy}
do_test tkt-a7b7803e.4 {
db eval {
SELECT (a=99) AS x, (t1.b='first') AS y, *
FROM t1
WHERE x OR y
ORDER BY a
}
} {0 1 0 first 1 0 99 fuzzy}
do_test tkt-a7b7803e.5 {
db eval {
SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
FROM t1 M, t1 N
WHERE x OR y
ORDER BY M.a, N.a
}
} {0 first 1 first 1 fuzzy 1 first 1 fuzzy 0 fuzzy}
do_test tkt-a7b7803e.6 {
db eval {
SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
FROM t1 M, t1 N
WHERE x AND y
ORDER BY M.a, N.a
}
} {1 fuzzy 1 first}
do_test tkt-a7b7803e.7 {
db eval {
SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
FROM t1 M JOIN t1 N ON x AND y
ORDER BY M.a, N.a
}
} {1 fuzzy 1 first}
do_test tkt-a7b7803e.8 {
db eval {
SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
FROM t1 M JOIN t1 N ON x
ORDER BY M.a, N.a
}
} {1 fuzzy 1 first 1 fuzzy 0 fuzzy}
finish_test
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