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# 2016 July 29
#
# 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 syntax errors involving row-value constructors
# and sub-selects that return multiple arguments.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix rowvalue4
#-------------------------------------------------------------------------
# Test some error conditions:
#
# * row values used where they are not supported,
# * row values or sub-selects that contain/return the wrong number
# of elements.
#
do_execsql_test 1.0 {
CREATE TABLE t1(a, b, c);
CREATE INDEX t1bac ON t1(b, a, c);
}
foreach {tn e} {
1 "(1, 2, 3)"
2 "1 + (1, 2)"
3 "(1,2,3) == (1, 2)"
} {
do_catchsql_test 1.$tn "SELECT $e" {1 {invalid use of row value}}
}
foreach {tn s error} {
1 "SELECT * FROM t1 WHERE a = (1, 2)" {invalid use of row value}
2 "SELECT * FROM t1 WHERE b = (1, 2)" {invalid use of row value}
3 "SELECT * FROM t1 WHERE NOT (b = (1, 2))" {invalid use of row value}
4 "SELECT * FROM t1 LIMIT (1, 2)" {invalid use of row value}
5 "SELECT (a, b) IN (SELECT * FROM t1) FROM t1"
{sub-select returns 3 columns - expected 2}
6 "SELECT * FROM t1 WHERE (a, b) IN (SELECT * FROM t1)"
{sub-select returns 3 columns - expected 2}
} {
do_catchsql_test 2.$tn "$s" [list 1 $error]
}
#-------------------------------------------------------------------------
do_execsql_test 2.0 {
CREATE TABLE t2(a, b, c, d);
INSERT INTO t2 VALUES(1, 1, 1, 1);
INSERT INTO t2 VALUES(1, 1, 2, 2);
INSERT INTO t2 VALUES(1, 1, 3, 3);
INSERT INTO t2 VALUES(1, 2, 1, 4);
INSERT INTO t2 VALUES(1, 2, 2, 5);
INSERT INTO t2 VALUES(1, 2, 3, 6);
INSERT INTO t2 VALUES(1, 3, 1, 7);
INSERT INTO t2 VALUES(1, 3, 2, 8);
INSERT INTO t2 VALUES(1, 3, 3, 9);
INSERT INTO t2 VALUES(2, 1, 1, 10);
INSERT INTO t2 VALUES(2, 1, 2, 11);
INSERT INTO t2 VALUES(2, 1, 3, 12);
INSERT INTO t2 VALUES(2, 2, 1, 13);
INSERT INTO t2 VALUES(2, 2, 2, 14);
INSERT INTO t2 VALUES(2, 2, 3, 15);
INSERT INTO t2 VALUES(2, 3, 1, 16);
INSERT INTO t2 VALUES(2, 3, 2, 17);
INSERT INTO t2 VALUES(2, 3, 3, 18);
INSERT INTO t2 VALUES(3, 1, 1, 19);
INSERT INTO t2 VALUES(3, 1, 2, 20);
INSERT INTO t2 VALUES(3, 1, 3, 21);
INSERT INTO t2 VALUES(3, 2, 1, 22);
INSERT INTO t2 VALUES(3, 2, 2, 23);
INSERT INTO t2 VALUES(3, 2, 3, 24);
INSERT INTO t2 VALUES(3, 3, 1, 25);
INSERT INTO t2 VALUES(3, 3, 2, 26);
INSERT INTO t2 VALUES(3, 3, 3, 27);
}
foreach {nm idx} {
idx1 {}
idx2 { CREATE INDEX t2abc ON t2(a, b, c); }
idx3 { CREATE INDEX t2abc ON t2(a, b DESC, c); }
idx4 { CREATE INDEX t2abc ON t2(a DESC, b DESC, c DESC); }
idx5 { CREATE INDEX t2abc ON t2(a ASC, b ASC, c ASC); }
idx6 { CREATE INDEX t2abc ON t2(a DESC, b, c); }
idx7 { CREATE INDEX t2abc ON t2(a DESC, b DESC) }
idx8 { CREATE INDEX t2abc ON t2(c, b, a); }
idx9 { CREATE INDEX t2d ON t2(d); }
} {
drop_all_indexes
execsql $idx
foreach {tn where res} {
1 "(a, b, c) < (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13}
2 "(a, b, c) <= (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
3 "(a, b, c) > (2, 2, 2)" {15 16 17 18 19 20 21 22 23 24 25 26 27}
4 "(a, b, c) >= (2, 2, 2)" {14 15 16 17 18 19 20 21 22 23 24 25 26 27}
5 "(a, b, c) >= (2, 2, NULL)" {16 17 18 19 20 21 22 23 24 25 26 27}
6 "(a, b, c) <= (2, 2, NULL)" {1 2 3 4 5 6 7 8 9 10 11 12}
7 "(a, b, c) >= (2, NULL, NULL)" {19 20 21 22 23 24 25 26 27}
8 "(a, b, c) <= (2, NULL, NULL)" {1 2 3 4 5 6 7 8 9}
9 "(a, b, c) < (SELECT a, b, c FROM t2 WHERE d=14)"
{1 2 3 4 5 6 7 8 9 10 11 12 13}
10 "(a, b, c) = (SELECT a, b, c FROM t2 WHERE d=14)" 14
} {
set result [db eval "SELECT d FROM t2 WHERE $where"]
do_test 2.1.$nm.$tn { lsort -integer $result } $res
}
foreach {tn e res} {
1 "(2, 1) IN (SELECT a, b FROM t2)" 1
2 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d)" 1
3 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 9)" 0
4 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 10)" 1
5 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d DESC LIMIT 1)" 1
6 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" 0
7 "(1, NULL) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" {{}}
8 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d DESC LIMIT 1 OFFSET 2)" 1
9 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" 0
10 "(1, NULL) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" {{}}
11 "(3, 3) = (SELECT max(a), max(b) FROM t2)" 1
12 "(3, 1) = (SELECT max(a), min(b) FROM t2)" 1
13 "(NULL, NULL) = (SELECT max(a), min(b) FROM t2)" {{}}
14 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 11)" 1
15 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 12)" 0
} {
do_execsql_test 2.2.$nm.$tn "SELECT $e" $res
}
}
ifcapable stat4 {
do_execsql_test 3.0 {
CREATE TABLE c1(a, b, c, d);
INSERT INTO c1(a, b) VALUES(1, 'a');
INSERT INTO c1(a, b) VALUES(1, 'b');
INSERT INTO c1(a, b) VALUES(1, 'c');
INSERT INTO c1(a, b) VALUES(1, 'd');
INSERT INTO c1(a, b) VALUES(1, 'e');
INSERT INTO c1(a, b) VALUES(1, 'f');
INSERT INTO c1(a, b) VALUES(1, 'g');
INSERT INTO c1(a, b) VALUES(1, 'h');
INSERT INTO c1(a, b) VALUES(1, 'i');
INSERT INTO c1(a, b) VALUES(1, 'j');
INSERT INTO c1(a, b) VALUES(1, 'k');
INSERT INTO c1(a, b) VALUES(1, 'l');
INSERT INTO c1(a, b) VALUES(1, 'm');
INSERT INTO c1(a, b) VALUES(1, 'n');
INSERT INTO c1(a, b) VALUES(1, 'o');
INSERT INTO c1(a, b) VALUES(1, 'p');
INSERT INTO c1(a, b) VALUES(2, 'a');
INSERT INTO c1(a, b) VALUES(2, 'b');
INSERT INTO c1(a, b) VALUES(2, 'c');
INSERT INTO c1(a, b) VALUES(2, 'd');
INSERT INTO c1(a, b) VALUES(2, 'e');
INSERT INTO c1(a, b) VALUES(2, 'f');
INSERT INTO c1(a, b) VALUES(2, 'g');
INSERT INTO c1(a, b) VALUES(2, 'h');
INSERT INTO c1(c, d) SELECT a, b FROM c1;
CREATE INDEX c1ab ON c1(a, b);
CREATE INDEX c1cd ON c1(c, d);
ANALYZE;
}
do_eqp_test 3.1.1 { SELECT * FROM c1 WHERE a=1 AND c=2 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c=?)}
}
do_eqp_test 3.1.2 { SELECT * FROM c1 WHERE a=1 AND b>'d' AND c=2 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c=?)}
}
do_eqp_test 3.1.3 { SELECT * FROM c1 WHERE a=1 AND b>'l' AND c=2 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=? AND b>?)}
}
do_eqp_test 3.2.1 { SELECT * FROM c1 WHERE a=1 AND c>1 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c>?)}
}
do_eqp_test 3.2.2 { SELECT * FROM c1 WHERE a=1 AND c>0 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
}
do_eqp_test 3.2.3 { SELECT * FROM c1 WHERE a=1 AND c>=1 } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
}
do_eqp_test 3.2.4 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'c') } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
}
do_eqp_test 3.2.5 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'o') } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c>?)}
}
do_eqp_test 3.2.6 { SELECT * FROM c1 WHERE a=1 AND (c, +b)>(1, 'c') } {
0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
}
}
finish_test
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