a1188d6d93
does not already contain N if the insert cursor points to N-1. Fix for ticket [61fe9745]. FossilOrigin-Name: 1c1b0862236f564283be08338790d6494e705f1198547a59499e3f8c07f2cd99
253 lines
6.7 KiB
Plaintext
253 lines
6.7 KiB
Plaintext
# 2012 September 18
|
|
#
|
|
# 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.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix in5
|
|
|
|
do_test in5-1.1 {
|
|
execsql {
|
|
CREATE TABLE t1x(x INTEGER PRIMARY KEY);
|
|
INSERT INTO t1x VALUES(1),(3),(5),(7),(9);
|
|
CREATE TABLE t1y(y INTEGER UNIQUE);
|
|
INSERT INTO t1y VALUES(2),(4),(6),(8);
|
|
CREATE TABLE t1z(z TEXT UNIQUE);
|
|
INSERT INTO t1z VALUES('a'),('c'),('e'),('g');
|
|
CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT, d TEXT);
|
|
INSERT INTO t2 VALUES(1,2,'a','12a'),(1,2,'b','12b'),
|
|
(2,3,'g','23g'),(3,5,'c','35c'),
|
|
(4,6,'h','46h'),(5,6,'e','56e');
|
|
CREATE TABLE t3x AS SELECT x FROM t1x;
|
|
CREATE TABLE t3y AS SELECT y FROM t1y;
|
|
CREATE TABLE t3z AS SELECT z FROM t1z;
|
|
SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY c;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-1.2 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d;
|
|
}
|
|
} {23g}
|
|
do_test in5-1.3 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t3x AND b IN t3y AND c IN t3z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
|
|
|
|
do_test in5-2.1 {
|
|
execsql {
|
|
CREATE INDEX t2abc ON t2(a,b,c);
|
|
SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-2.2 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d;
|
|
}
|
|
} {23g}
|
|
do_test in5-2.3 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z
|
|
}]
|
|
} {0}
|
|
do_test in5-2.4 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t3x AND b IN t3y AND c IN t3z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-2.5.1 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t3x AND b IN t1y AND c IN t1z
|
|
}]
|
|
} {1}
|
|
do_test in5-2.5.2 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t3y AND c IN t1z
|
|
}]
|
|
} {1}
|
|
do_test in5-2.5.3 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t3z
|
|
}]
|
|
} {1}
|
|
|
|
do_test in5-3.1 {
|
|
execsql {
|
|
DROP INDEX t2abc;
|
|
CREATE INDEX t2ab ON t2(a,b);
|
|
SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-3.2 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d;
|
|
}
|
|
} {23g}
|
|
do_test in5-3.3 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z
|
|
}]
|
|
} {0}
|
|
|
|
do_test in5-4.1 {
|
|
execsql {
|
|
DROP INDEX t2ab;
|
|
CREATE INDEX t2abcd ON t2(a,b,c,d);
|
|
SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-4.2 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d;
|
|
}
|
|
} {23g}
|
|
do_test in5-4.3 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z
|
|
}]
|
|
} {0}
|
|
|
|
|
|
do_test in5-5.1 {
|
|
execsql {
|
|
DROP INDEX t2abcd;
|
|
CREATE INDEX t2cbad ON t2(c,b,a,d);
|
|
SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z ORDER BY d;
|
|
}
|
|
} {12a 56e}
|
|
do_test in5-5.2 {
|
|
execsql {
|
|
SELECT d FROM t2 WHERE a IN t1y AND b IN t1x AND c IN t1z ORDER BY d;
|
|
}
|
|
} {23g}
|
|
do_test in5-5.3 {
|
|
regexp {OpenEphemeral} [db eval {
|
|
EXPLAIN SELECT d FROM t2 WHERE a IN t1x AND b IN t1y AND c IN t1z
|
|
}]
|
|
} {0}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# At one point SQLite was removing the DISTINCT keyword from expressions
|
|
# similar to:
|
|
#
|
|
# <expr1> IN (SELECT DISTINCT <expr2> FROM...)
|
|
#
|
|
# However, there are a few obscure cases where this is incorrect. For
|
|
# example, if the SELECT features a LIMIT clause, or if the collation
|
|
# sequence or affinity used by the DISTINCT does not match the one used
|
|
# by the IN(...) expression.
|
|
#
|
|
do_execsql_test 6.1.1 {
|
|
CREATE TABLE t1(a COLLATE nocase);
|
|
INSERT INTO t1 VALUES('one');
|
|
INSERT INTO t1 VALUES('ONE');
|
|
}
|
|
do_execsql_test 6.1.2 {
|
|
SELECT count(*) FROM t1 WHERE a COLLATE BINARY IN (SELECT DISTINCT a FROM t1)
|
|
} {1}
|
|
|
|
do_execsql_test 6.2.1 {
|
|
CREATE TABLE t3(a, b);
|
|
INSERT INTO t3 VALUES(1, 1);
|
|
INSERT INTO t3 VALUES(1, 2);
|
|
INSERT INTO t3 VALUES(1, 3);
|
|
INSERT INTO t3 VALUES(2, 4);
|
|
INSERT INTO t3 VALUES(2, 5);
|
|
INSERT INTO t3 VALUES(2, 6);
|
|
INSERT INTO t3 VALUES(3, 7);
|
|
INSERT INTO t3 VALUES(3, 8);
|
|
INSERT INTO t3 VALUES(3, 9);
|
|
}
|
|
do_execsql_test 6.2.2 {
|
|
SELECT count(*) FROM t3 WHERE b IN (SELECT DISTINCT a FROM t3 LIMIT 5);
|
|
} {3}
|
|
do_execsql_test 6.2.3 {
|
|
SELECT count(*) FROM t3 WHERE b IN (SELECT a FROM t3 LIMIT 5);
|
|
} {2}
|
|
|
|
do_execsql_test 6.3.1 {
|
|
CREATE TABLE x1(a);
|
|
CREATE TABLE x2(b);
|
|
INSERT INTO x1 VALUES(1), (1), (2);
|
|
INSERT INTO x2 VALUES(1), (2);
|
|
SELECT count(*) FROM x2 WHERE b IN (SELECT DISTINCT a FROM x1 LIMIT 2);
|
|
} {2}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Test to confirm that bug [5e3c886796e5] is fixed.
|
|
#
|
|
do_execsql_test 7.1 {
|
|
CREATE TABLE y1(a, b);
|
|
CREATE TABLE y2(c);
|
|
|
|
INSERT INTO y1 VALUES(1, 'one');
|
|
INSERT INTO y1 VALUES('two', 'two');
|
|
INSERT INTO y1 VALUES(3, 'three');
|
|
|
|
INSERT INTO y2 VALUES('one');
|
|
INSERT INTO y2 VALUES('two');
|
|
INSERT INTO y2 VALUES('three');
|
|
} {}
|
|
|
|
do_execsql_test 7.2.1 {
|
|
SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2);
|
|
} {1 3}
|
|
do_execsql_test 7.2.2 {
|
|
SELECT a FROM y1 WHERE b IN (SELECT a FROM y2);
|
|
} {two}
|
|
|
|
do_execsql_test 7.3.1 {
|
|
CREATE INDEX y2c ON y2(c);
|
|
SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2);
|
|
} {1 3}
|
|
do_execsql_test 7.3.2 {
|
|
SELECT a FROM y1 WHERE b IN (SELECT a FROM y2);
|
|
} {two}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Tests to confirm that indexes on the rowid column do not confuse
|
|
# the query planner. See ticket [0eab1ac7591f511d].
|
|
#
|
|
do_execsql_test 8.0 {
|
|
CREATE TABLE n1(a INTEGER PRIMARY KEY, b VARCHAR(500));
|
|
CREATE UNIQUE INDEX n1a ON n1(a);
|
|
}
|
|
|
|
do_execsql_test 8.1 {
|
|
SELECT count(*) FROM n1 WHERE a IN (1, 2, 3)
|
|
} 0
|
|
do_execsql_test 8.2 {
|
|
SELECT count(*) FROM n1 WHERE a IN (SELECT +a FROM n1)
|
|
} 0
|
|
do_execsql_test 8.3 {
|
|
INSERT INTO n1 VALUES(1, NULL), (2, NULL), (3, NULL);
|
|
SELECT count(*) FROM n1 WHERE a IN (1, 2, 3)
|
|
} 3
|
|
do_execsql_test 8.4 {
|
|
SELECT count(*) FROM n1 WHERE a IN (SELECT +a FROM n1)
|
|
} 3
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Test that ticket 61fe97454c is fixed.
|
|
#
|
|
do_execsql_test 9.0 {
|
|
CREATE TABLE t9(a INTEGER PRIMARY KEY);
|
|
INSERT INTO t9 VALUES (44), (45);
|
|
}
|
|
do_execsql_test 9.1 {
|
|
SELECT * FROM t9 WHERE a IN (44, 45, 44, 45)
|
|
} {44 45}
|
|
|
|
|
|
finish_test
|