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# 2012 August 24
#
# 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 that an index may be used as a covering
# index when there are OR expressions in the WHERE clause.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix whereD
do_execsql_test 1.1 {
CREATE TABLE t(i,j,k,m,n);
CREATE INDEX ijk ON t(i,j,k);
CREATE INDEX jmn ON t(j,m,n);
INSERT INTO t VALUES(3, 3, 'three', 3, 'tres');
INSERT INTO t VALUES(2, 2, 'two', 2, 'dos');
INSERT INTO t VALUES(1, 1, 'one', 1, 'uno');
INSERT INTO t VALUES(4, 4, 'four', 4, 'cuatro');
}
do_execsql_test 1.2 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2);
} {one two}
do_execsql_test 1.3 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (+i=2 AND j=2);
} {one two}
do_execsql_test 1.4 {
SELECT n FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2);
} {uno dos}
do_execsql_test 1.5 {
SELECT k, n FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2);
} {one uno two dos}
do_execsql_test 1.6 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2) OR (i=3 AND j=3);
} {one two three}
do_execsql_test 1.7 {
SELECT n FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2) OR (i=3 AND j=3);
} {uno dos tres}
do_execsql_test 1.8 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (j=2 AND m=2);
} {one two}
do_execsql_test 1.9 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2) OR (j=3 AND m=3);
} {one two three}
do_execsql_test 1.10 {
SELECT n FROM t WHERE (i=1 AND j=1) OR (i=2 AND j=2) OR (j=3 AND m=3);
} {uno dos tres}
do_execsql_test 1.11 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (j=2 AND m=2) OR (i=3 AND j=3);
} {one two three}
do_execsql_test 1.12 {
SELECT n FROM t WHERE (i=1 AND j=1) OR (j=2 AND m=2) OR (i=3 AND j=3);
} {uno dos tres}
do_execsql_test 1.13 {
SELECT k FROM t WHERE (j=1 AND m=1) OR (i=2 AND j=2) OR (i=3 AND j=3);
} {one two three}
do_execsql_test 1.14 {
SELECT k FROM t WHERE (i=1 AND j=1) OR (j=2 AND i=2) OR (i=3 AND j=3);
} {one two three}
do_execsql_test 1.15 {
SELECT k FROM t WHERE (i=1 AND j=2) OR (i=2 AND j=1) OR (i=3 AND j=4);
} {}
do_execsql_test 1.16 {
SELECT k FROM t WHERE (i=1 AND (j=1 or j=2)) OR (i=3 AND j=3);
} {one three}
do_execsql_test 2.0 {
CREATE TABLE t1(a,b,c,d);
CREATE INDEX t1b ON t1(b);
CREATE INDEX t1c ON t1(c);
CREATE INDEX t1d ON t1(d);
CREATE TABLE t2(x,y);
CREATE INDEX t2y ON t2(y);
INSERT INTO t1 VALUES(1,2,3,4);
INSERT INTO t1 VALUES(5,6,7,8);
INSERT INTO t2 VALUES(1,2);
INSERT INTO t2 VALUES(2,7);
INSERT INTO t2 VALUES(3,4);
} {}
do_execsql_test 2.1 {
SELECT a, x FROM t1 JOIN t2 ON +y=d OR x=7 ORDER BY a, x;
} {1 3}
do_execsql_test 2.2 {
SELECT a, x FROM t1 JOIN t2 ON y=d OR x=7 ORDER BY a, x;
} {1 3}
# Similar to [do_execsql_test], except that two elements are appended
# to the result - the string "search" and the number of times test variable
# sqlite3_search_count is incremented by running the supplied SQL. e.g.
#
# do_searchcount_test 1.0 { SELECT * FROM t1 } {x y search 2}
#
proc do_searchcount_test {tn sql res} {
uplevel [subst -nocommands {
do_test $tn {
set ::sqlite_search_count 0
concat [db eval {$sql}] search [set ::sqlite_search_count]
} [list $res]
}]
}
do_execsql_test 3.0 {
CREATE TABLE t3(a, b, c);
CREATE UNIQUE INDEX i3 ON t3(a, b);
INSERT INTO t3 VALUES(1, 'one', 'i');
INSERT INTO t3 VALUES(3, 'three', 'iii');
INSERT INTO t3 VALUES(6, 'six', 'vi');
INSERT INTO t3 VALUES(2, 'two', 'ii');
INSERT INTO t3 VALUES(4, 'four', 'iv');
INSERT INTO t3 VALUES(5, 'five', 'v');
CREATE TABLE t4(x PRIMARY KEY, y);
INSERT INTO t4 VALUES('a', 'one');
INSERT INTO t4 VALUES('b', 'two');
}
do_searchcount_test 3.1 {
SELECT a, b FROM t3 WHERE (a=1 AND b='one') OR (a=2 AND b='two')
} {1 one 2 two search 4}
do_searchcount_test 3.2 {
SELECT a, c FROM t3 WHERE (a=1 AND b='one') OR (a=2 AND b='two')
} {1 i 2 ii search 6}
do_searchcount_test 3.4.1 {
SELECT y FROM t4 WHERE x='a'
} {one search 2}
do_searchcount_test 3.4.2 {
SELECT a, b FROM t3 WHERE
(a=1 AND b=(SELECT y FROM t4 WHERE x='a'))
OR (a=2 AND b='two')
} {1 one 2 two search 6}
do_searchcount_test 3.4.3 {
SELECT a, b FROM t3 WHERE
(a=2 AND b='two')
OR (a=1 AND b=(SELECT y FROM t4 WHERE x='a'))
} {2 two 1 one search 6}
do_searchcount_test 3.4.4 {
SELECT a, b FROM t3 WHERE
(a=2 AND b=(SELECT y FROM t4 WHERE x='b'))
OR (a=1 AND b=(SELECT y FROM t4 WHERE x='a'))
} {2 two 1 one search 8}
do_searchcount_test 3.5.1 {
SELECT a, b FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 one 2 two search 2}
do_searchcount_test 3.5.2 {
SELECT a, c FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 i 2 ii search 3}
# Ticket [d02e1406a58ea02d] (2012-10-04)
# LEFT JOIN with an OR in the ON clause causes segfault
#
do_test 4.1 {
db eval {
CREATE TABLE t41(a,b,c);
INSERT INTO t41 VALUES(1,2,3), (4,5,6);
CREATE TABLE t42(d,e,f);
INSERT INTO t42 VALUES(3,6,9), (4,8,12);
SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.e=x.b);
}
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.2 {
db eval {
CREATE INDEX t42d ON t42(d);
CREATE INDEX t42e ON t42(e);
SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.e=x.b);
}
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.3 {
db eval {
SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.d=x.b);
}
} {1 2 3 3 6 9 4 5 6 {} {} {}}
# Ticket [bc1aea7b725f276177]
# Incorrect result on LEFT JOIN with OR constraints and an ORDER BY clause.
#
do_execsql_test 4.4 {
CREATE TABLE t44(a INTEGER, b INTEGER);
INSERT INTO t44 VALUES(1,2);
INSERT INTO t44 VALUES(3,4);
SELECT *
FROM t44 AS x
LEFT JOIN (SELECT a AS c, b AS d FROM t44) AS y ON a=c
WHERE d=4 OR d IS NULL;
} {3 4 3 4}
do_execsql_test 4.5 {
SELECT *
FROM t44 AS x
LEFT JOIN (SELECT a AS c, b AS d FROM t44) AS y ON a=c
WHERE d=4 OR d IS NULL
ORDER BY a;
} {3 4 3 4}
do_execsql_test 4.6 {
CREATE TABLE t46(c INTEGER, d INTEGER);
INSERT INTO t46 SELECT a, b FROM t44;
SELECT * FROM t44 LEFT JOIN t46 ON a=c
WHERE d=4 OR d IS NULL;
} {3 4 3 4}
do_execsql_test 4.7 {
SELECT * FROM t44 LEFT JOIN t46 ON a=c
WHERE d=4 OR d IS NULL
ORDER BY a;
} {3 4 3 4}
# Verify fix of a bug reported on the mailing list by Peter Reid
#
do_execsql_test 5.1 {
DROP TABLE IF EXISTS t;
CREATE TABLE t(c0,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13,c14,c15,c16,c17);
CREATE INDEX tc0 ON t(c0);
CREATE INDEX tc1 ON t(c1);
CREATE INDEX tc2 ON t(c2);
CREATE INDEX tc3 ON t(c3);
CREATE INDEX tc4 ON t(c4);
CREATE INDEX tc5 ON t(c5);
CREATE INDEX tc6 ON t(c6);
CREATE INDEX tc7 ON t(c7);
CREATE INDEX tc8 ON t(c8);
CREATE INDEX tc9 ON t(c9);
CREATE INDEX tc10 ON t(c10);
CREATE INDEX tc11 ON t(c11);
CREATE INDEX tc12 ON t(c12);
CREATE INDEX tc13 ON t(c13);
CREATE INDEX tc14 ON t(c14);
CREATE INDEX tc15 ON t(c15);
CREATE INDEX tc16 ON t(c16);
CREATE INDEX tc17 ON t(c17);
INSERT INTO t(c0, c16) VALUES (1,1);
SELECT * FROM t WHERE
c0=1 or c1=1 or c2=1 or c3=1 or
c4=1 or c5=1 or c6=1 or c7=1 or
c8=1 or c9=1 or c10=1 or c11=1 or
c12=1 or c13=1 or c14=1 or c15=1 or
c16=1 or c17=1;
} {1 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} 1 {}}
do_execsql_test 5.2 {
DELETE FROM t;
INSERT INTO t(c0,c17) VALUES(1,1);
SELECT * FROM t WHERE
c0=1 or c1=1 or c2=1 or c3=1 or
c4=1 or c5=1 or c6=1 or c7=1 or
c8=1 or c9=1 or c10=1 or c11=1 or
c12=1 or c13=1 or c14=1 or c15=1 or
c16=1 or c17=1;
} {1 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} 1}
do_execsql_test 5.3 {
DELETE FROM t;
INSERT INTO t(c0,c15) VALUES(1,1);
SELECT * FROM t WHERE
c0=1 or c1=1 or c2=1 or c3=1 or
c4=1 or c5=1 or c6=1 or c7=1 or
c8=1 or c9=1 or c10=1 or c11=1 or
c12=1 or c13=1 or c14=1 or c15=1 or
c16=1 or c17=1;
} {1 {} {} {} {} {} {} {} {} {} {} {} {} {} {} 1 {} {}}
#-------------------------------------------------------------------------
do_execsql_test 6.1 {
CREATE TABLE x1(a, b, c, d, e);
CREATE INDEX x1a ON x1(a);
CREATE INDEX x1bc ON x1(b, c);
CREATE INDEX x1cd ON x1(c, d);
INSERT INTO x1 VALUES(1, 2, 3, 4, 'A');
INSERT INTO x1 VALUES(5, 6, 7, 8, 'B');
INSERT INTO x1 VALUES(9, 10, 11, 12, 'C');
INSERT INTO x1 VALUES(13, 14, 15, 16, 'D');
}
do_searchcount_test 6.2.1 {
SELECT e FROM x1 WHERE b=2 OR c=7;
} {A B search 6}
do_searchcount_test 6.2.2 {
SELECT c FROM x1 WHERE b=2 OR c=7;
} {3 7 search 4}
do_searchcount_test 6.3.1 {
SELECT e FROM x1 WHERE a=1 OR b=10;
} {A C search 6}
do_searchcount_test 6.3.2 {
SELECT c FROM x1 WHERE a=1 OR b=10;
} {3 11 search 5}
do_searchcount_test 6.3.3 {
SELECT rowid FROM x1 WHERE a=1 OR b=10;
} {1 3 search 4}
do_searchcount_test 6.4.1 {
SELECT a FROM x1 WHERE b BETWEEN 1 AND 4 OR c BETWEEN 8 AND 12
} {1 9 search 6}
do_searchcount_test 6.4.2 {
SELECT b, c FROM x1 WHERE b BETWEEN 1 AND 4 OR c BETWEEN 8 AND 12
} {2 3 10 11 search 5}
do_searchcount_test 6.4.3 {
SELECT rowid, c FROM x1 WHERE b BETWEEN 1 AND 4 OR c BETWEEN 8 AND 12
} {1 3 3 11 search 4}
do_searchcount_test 6.5.1 {
SELECT a FROM x1 WHERE rowid = 2 OR c=11
} {5 9 search 3}
do_searchcount_test 6.5.2 {
SELECT d FROM x1 WHERE rowid = 2 OR c=11
} {8 12 search 2}
do_searchcount_test 6.5.3 {
SELECT d FROM x1 WHERE c=11 OR rowid = 2
} {12 8 search 2}
do_searchcount_test 6.5.4 {
SELECT a FROM x1 WHERE c=11 OR rowid = 2
} {9 5 search 3}
do_searchcount_test 6.6.1 {
SELECT rowid FROM x1 WHERE a=1 OR b=6 OR c=11
} {1 2 3 search 6}
do_searchcount_test 6.6.2 {
SELECT c FROM x1 WHERE a=1 OR b=6 OR c=11
} {3 7 11 search 7}
do_searchcount_test 6.6.3 {
SELECT c FROM x1 WHERE c=11 OR a=1 OR b=6
} {11 3 7 search 7}
do_searchcount_test 6.6.4 {
SELECT c FROM x1 WHERE b=6 OR c=11 OR a=1
} {7 11 3 search 7}
# 2020-02-22 ticket aa4378693018aa99
# In the OP_Column opcode, if a cursor is marked with OP_NullRow
# (because it is the right table of a LEFT JOIN that does not match)
# then do not substitute index cursors, as the index cursors do not
# have the VdbeCursor.nullRow flag set.
#
do_execsql_test 6.7 {
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(a UNIQUE, b UNIQUE);
INSERT INTO t1(a,b) VALUES(null,2);
CREATE VIEW t2 AS SELECT * FROM t1 WHERE b<10 OR a<7 ORDER BY b;
SELECT t1.* FROM t1 LEFT JOIN t2 ON abs(t1.a)=abs(t2.b);
} {{} 2}
#-------------------------------------------------------------------------
#
do_execsql_test 7.0 {
CREATE TABLE y1(a, b);
CREATE TABLE y2(x, y);
CREATE INDEX y2xy ON y2(x, y);
INSERT INTO y1 VALUES(1, 1);
INSERT INTO y2 VALUES(3, 3);
}
do_execsql_test 7.1 {
SELECT * FROM y1 LEFT JOIN y2 ON ((x=1 AND y=b) OR (x=2 AND y=b))
} {1 1 {} {}}
do_execsql_test 7.3 {
CREATE TABLE foo (Id INTEGER PRIMARY KEY, fa INTEGER, fb INTEGER);
CREATE TABLE bar (Id INTEGER PRIMARY KEY, ba INTEGER, bb INTEGER);
INSERT INTO foo VALUES(1, 1, 1);
INSERT INTO foo VALUES(2, 1, 2);
INSERT INTO foo VALUES(3, 1, 3);
INSERT INTO foo VALUES(4, 1, 4);
INSERT INTO foo VALUES(5, 1, 5);
INSERT INTO foo VALUES(6, 1, 6);
INSERT INTO foo VALUES(7, 1, 7);
INSERT INTO foo VALUES(8, 1, 8);
INSERT INTO foo VALUES(9, 1, 9);
INSERT INTO bar VALUES(NULL, 1, 1);
INSERT INTO bar VALUES(NULL, 2, 2);
INSERT INTO bar VALUES(NULL, 3, 3);
INSERT INTO bar VALUES(NULL, 1, 4);
INSERT INTO bar VALUES(NULL, 2, 5);
INSERT INTO bar VALUES(NULL, 3, 6);
INSERT INTO bar VALUES(NULL, 1, 7);
INSERT INTO bar VALUES(NULL, 2, 8);
INSERT INTO bar VALUES(NULL, 3, 9);
}
do_execsql_test 7.4 {
SELECT
bar.Id, bar.ba, bar.bb, foo.fb
FROM foo LEFT JOIN bar
ON (bar.ba = 1 AND bar.bb = foo.fb)
OR (bar.ba = 5 AND bar.bb = foo.fb);
} {
1 1 1 1
{} {} {} 2
{} {} {} 3
4 1 4 4
{} {} {} 5
{} {} {} 6
7 1 7 7
{} {} {} 8
{} {} {} 9
}
do_execsql_test 7.5 {
CREATE INDEX idx_bar ON bar(ba, bb);
SELECT
bar.Id, bar.ba, bar.bb, foo.fb
FROM foo LEFT JOIN bar
ON (bar.ba = 1 AND bar.bb = foo.fb)
OR (bar.ba = 5 AND bar.bb = foo.fb);
} {
1 1 1 1
{} {} {} 2
{} {} {} 3
4 1 4 4
{} {} {} 5
{} {} {} 6
7 1 7 7
{} {} {} 8
{} {} {} 9
}
finish_test
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