# 2016 June 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 file is testing the SELECT statement.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix rowvalue
do_execsql_test 0.0 {
CREATE TABLE one(o);
INSERT INTO one VALUES(1);
}
foreach {tn v1 v2 eq ne is isnot} {
1 "1, 2, 3" "1, 2, 3" 1 0 1 0
2 "1, 0, 3" "1, 2, 3" 0 1 0 1
3 "1, 2, NULL" "1, 2, 3" {} {} 0 1
4 "1, 2, NULL" "1, 2, NULL" {} {} 1 0
5 "NULL, NULL, NULL" "NULL, NULL, NULL" {} {} 1 0
6 "1, NULL, 1" "1, 1, 1" {} {} 0 1
7 "1, NULL, 1" "1, 1, 2" 0 1 0 1
} {
do_execsql_test 1.$tn.eq "SELECT ($v1) == ($v2)" [list $eq]
do_execsql_test 1.$tn.ne "SELECT ($v1) != ($v2)" [list $ne]
do_execsql_test 1.$tn.is "SELECT ($v1) IS ($v2)" [list $is]
do_execsql_test 1.$tn.isnot "SELECT ($v1) IS NOT ($v2)" [list $isnot]
do_execsql_test 1.$tn.2.eq "SELECT (SELECT $v1) == (SELECT $v2)" [list $eq]
do_execsql_test 1.$tn.2.ne "SELECT (SELECT $v1) != (SELECT $v2)" [list $ne]
}
foreach {tn v1 v2 lt gt le ge} {
1 "(1, 1, 3)" "(1, 2, 3)" 1 0 1 0
2 "(1, 2, 3)" "(1, 2, 3)" 0 0 1 1
3 "(1, 3, 3)" "(1, 2, 3)" 0 1 0 1
4 "(1, NULL, 3)" "(1, 2, 3)" {} {} {} {}
5 "(1, 3, 3)" "(1, NULL, 3)" {} {} {} {}
6 "(1, NULL, 3)" "(1, NULL, 3)" {} {} {} {}
} {
foreach {tn2 expr res} [list \
2.$tn.lt "$v1 < $v2" $lt \
2.$tn.gt "$v1 > $v2" $gt \
2.$tn.le "$v1 <= $v2" $le \
2.$tn.ge "$v1 >= $v2" $ge \
] {
do_execsql_test $tn2 "SELECT $expr" [list $res]
set map(0) [list]
set map() [list]
set map(1) [list 1]
do_execsql_test $tn2.where1 "SELECT * FROM one WHERE $expr" $map($res)
set map(0) [list 1]
set map() [list]
set map(1) [list]
do_execsql_test $tn2.where2 "SELECT * FROM one WHERE NOT $expr" $map($res)
}
}
do_execsql_test 3.0 {
CREATE TABLE t1(x, y);
INSERT INTO t1 VALUES(1, 1);
INSERT INTO t1 VALUES(1, 2);
INSERT INTO t1 VALUES(2, 3);
INSERT INTO t1 VALUES(2, 4);
INSERT INTO t1 VALUES(3, 5);
INSERT INTO t1 VALUES(3, 6);
}
foreach {tn r order} {
1 "(1, 1)" "ORDER BY y"
2 "(1, 1)" "ORDER BY x, y"
3 "(1, 2)" "ORDER BY x, y DESC"
4 "(3, 6)" "ORDER BY x DESC, y DESC"
5 "((3, 5))" "ORDER BY x DESC, y"
6 "(SELECT 3, 5)" "ORDER BY x DESC, y"
} {
do_execsql_test 3.$tn.1 "SELECT $r == (SELECT x,y FROM t1 $order)" 1
do_execsql_test 3.$tn.2 "SELECT $r == (SELECT * FROM t1 $order)" 1
do_execsql_test 3.$tn.3 "
SELECT (SELECT * FROM t1 $order) == (SELECT * FROM t1 $order)
" 1
do_execsql_test 3.$tn.4 "
SELECT (SELECT 0, 0) == (SELECT * FROM t1 $order)
" 0
}
foreach {tn expr res} {
1 {(2, 2) BETWEEN (2, 2) AND (3, 3)} 1
2 {(2, 2) BETWEEN (2, NULL) AND (3, 3)} {}
3 {(2, 2) BETWEEN (3, NULL) AND (3, 3)} 0
} {
do_execsql_test 4.$tn "SELECT $expr" [list $res]
}
foreach {tn expr res} {
1 {(2, 4) IN (SELECT * FROM t1)} 1
2 {(3, 4) IN (SELECT * FROM t1)} 0
3 {(NULL, 4) IN (SELECT * FROM t1)} {}
4 {(NULL, 0) IN (SELECT * FROM t1)} 0
5 {(NULL, 4) NOT IN (SELECT * FROM t1)} {}
6 {(NULL, 0) NOT IN (SELECT * FROM t1)} 1
} {
do_execsql_test 5.$tn "SELECT $expr" [list $res]
}
do_execsql_test 6.0 {
CREATE TABLE hh(a, b, c);
INSERT INTO hh VALUES('abc', 1, 'i');
INSERT INTO hh VALUES('ABC', 1, 'ii');
INSERT INTO hh VALUES('def', 2, 'iii');
INSERT INTO hh VALUES('DEF', 2, 'iv');
INSERT INTO hh VALUES('GHI', 3, 'v');
INSERT INTO hh VALUES('ghi', 3, 'vi');
CREATE INDEX hh_ab ON hh(a, b);
}
do_execsql_test 6.1 {
SELECT c FROM hh WHERE (a, b) = (SELECT 'abc', 1);
} {i}
do_execsql_test 6.2 {
SELECT c FROM hh WHERE (a, b) = (SELECT 'abc' COLLATE nocase, 1);
} {i}
do_execsql_test 6.3 {
SELECT c FROM hh WHERE a = (SELECT 'abc' COLLATE nocase) AND b = (SELECT 1);
} {i}
do_execsql_test 6.4 {
SELECT c FROM hh WHERE +a = (SELECT 'abc' COLLATE nocase) AND b = (SELECT 1);
} {i}
do_execsql_test 6.5 {
SELECT c FROM hh WHERE a = (SELECT 'abc') COLLATE nocase AND b = (SELECT 1);
} {i ii}
do_catchsql_test 6.6 {
SELECT c FROM hh WHERE (a, b) = (SELECT 'abc', 1) COLLATE nocase;
} {1 {row value misused}}
do_catchsql_test 6.7 {
SELECT c FROM hh WHERE (a, b) = 1;
} {1 {row value misused}}
do_execsql_test 6.8 {
SELECT c FROM hh WHERE (a COLLATE nocase, b) = (SELECT 'def', 2);
} {iii iv}
do_execsql_test 6.9 {
SELECT c FROM hh WHERE (a COLLATE nocase, b) IS NOT (SELECT 'def', 2);
} {i ii v vi}
do_execsql_test 6.10 {
SELECT c FROM hh WHERE (b, a) = (SELECT 2, 'def');
} {iii}
do_execsql_test 7.0 {
CREATE TABLE xy(i INTEGER PRIMARY KEY, j, k);
INSERT INTO xy VALUES(1, 1, 1);
INSERT INTO xy VALUES(2, 2, 2);
INSERT INTO xy VALUES(3, 3, 3);
INSERT INTO xy VALUES(4, 4, 4);
}
foreach {tn sql res eqp} {
1 "SELECT * FROM xy WHERE (i, j) IS (2, 2)" {2 2 2}
"0 0 0 {SEARCH TABLE xy USING INTEGER PRIMARY KEY (rowid=?)}"
2 "SELECT * FROM xy WHERE (k, j) < (2, 3)" {1 1 1 2 2 2}
"0 0 0 {SCAN TABLE xy}"
3 "SELECT * FROM xy WHERE (i, j) < (2, 3)" {1 1 1 2 2 2}
"0 0 0 {SEARCH TABLE xy USING INTEGER PRIMARY KEY (rowid<?)}"
4 "SELECT * FROM xy WHERE (i, j) > (2, 1)" {2 2 2 3 3 3 4 4 4}
"0 0 0 {SEARCH TABLE xy USING INTEGER PRIMARY KEY (rowid>?)}"
5 "SELECT * FROM xy WHERE (i, j) > ('2', 1)" {2 2 2 3 3 3 4 4 4}
"0 0 0 {SEARCH TABLE xy USING INTEGER PRIMARY KEY (rowid>?)}"
} {
do_eqp_test 7.$tn.1 $sql $eqp
do_execsql_test 7.$tn.2 $sql $res
}
do_execsql_test 8.0 {
CREATE TABLE j1(a);
}
do_execsql_test 8.1 {
SELECT * FROM j1 WHERE (select min(a) FROM j1) IN (?, ?, ?)
}
do_execsql_test 9.0 {
CREATE TABLE t2(a INTEGER PRIMARY KEY, b, c);
INSERT INTO t2 VALUES(1, 1, 1);
INSERT INTO t2 VALUES(2, 2, 2);
INSERT INTO t2 VALUES(3, 3, 3);
INSERT INTO t2 VALUES(4, 4, 4);
INSERT INTO t2 VALUES(5, 5, 5);
}
foreach {tn q res} {
1 "(a, b) > (2, 1)" {2 3 4 5}
2 "(a, b) > (2, 2)" {3 4 5}
3 "(a, b) < (4, 5)" {1 2 3 4}
4 "(a, b) < (4, 3)" {1 2 3}
} {
do_execsql_test 9.$tn "SELECT c FROM t2 WHERE $q" $res
}
do_execsql_test 10.0 {
CREATE TABLE dual(dummy); INSERT INTO dual(dummy) VALUES('X');
CREATE TABLE t3(a TEXT,b TEXT,c TEXT,d TEXT,e TEXT,f TEXT);
CREATE INDEX t3x ON t3(b,c,d,e,f);
SELECT a FROM t3
WHERE (c,d) IN (SELECT 'c','d' FROM dual)
AND (a,b,e) IN (SELECT 'a','b','d' FROM dual);
}
do_catchsql_test 11.1 {
CREATE TABLE t11(a);
SELECT * FROM t11 WHERE (a,a)<=1;
} {1 {row value misused}}
do_catchsql_test 11.2 {
SELECT * FROM t11 WHERE (a,a)<1;
} {1 {row value misused}}
do_catchsql_test 11.3 {
SELECT * FROM t11 WHERE (a,a)>=1;
} {1 {row value misused}}
do_catchsql_test 11.4 {
SELECT * FROM t11 WHERE (a,a)>1;
} {1 {row value misused}}
do_catchsql_test 11.5 {
SELECT * FROM t11 WHERE (a,a)==1;
} {1 {row value misused}}
do_catchsql_test 11.6 {
SELECT * FROM t11 WHERE (a,a)<>1;
} {1 {row value misused}}
do_catchsql_test 11.7 {
SELECT * FROM t11 WHERE (a,a) IS 1;
} {1 {row value misused}}
do_catchsql_test 11.8 {
SELECT * FROM t11 WHERE (a,a) IS NOT 1;
} {1 {row value misused}}
finish_test