From 7bb481fda9ecb134804b49c2ce77ca28f7eea583 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 30 Mar 2012 20:42:12 -0400 Subject: Imported Upstream version 2.0.3 --- test/in.test | 609 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 609 insertions(+) create mode 100644 test/in.test (limited to 'test/in.test') diff --git a/test/in.test b/test/in.test new file mode 100644 index 0000000..2c38a0f --- /dev/null +++ b/test/in.test @@ -0,0 +1,609 @@ +# 2001 September 15 +# +# 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 IN and BETWEEN operator. +# +# $Id: in.test,v 1.22 2008/08/04 03:51:24 danielk1977 Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Generate the test data we will need for the first squences of tests. +# +do_test in-1.0 { + execsql { + BEGIN; + CREATE TABLE t1(a int, b int); + } + for {set i 1} {$i<=10} {incr i} { + execsql "INSERT INTO t1 VALUES($i,[expr {1<<$i}])" + } + execsql { + COMMIT; + SELECT count(*) FROM t1; + } +} {10} + +# Do basic testing of BETWEEN. +# +do_test in-1.1 { + execsql {SELECT a FROM t1 WHERE b BETWEEN 10 AND 50 ORDER BY a} +} {4 5} +do_test in-1.2 { + execsql {SELECT a FROM t1 WHERE b NOT BETWEEN 10 AND 50 ORDER BY a} +} {1 2 3 6 7 8 9 10} +do_test in-1.3 { + execsql {SELECT a FROM t1 WHERE b BETWEEN a AND a*5 ORDER BY a} +} {1 2 3 4} +do_test in-1.4 { + execsql {SELECT a FROM t1 WHERE b NOT BETWEEN a AND a*5 ORDER BY a} +} {5 6 7 8 9 10} +do_test in-1.6 { + execsql {SELECT a FROM t1 WHERE b BETWEEN a AND a*5 OR b=512 ORDER BY a} +} {1 2 3 4 9} +do_test in-1.7 { + execsql {SELECT a+ 100*(a BETWEEN 1 and 3) FROM t1 ORDER BY b} +} {101 102 103 4 5 6 7 8 9 10} + +# The rest of this file concentrates on testing the IN operator. +# Skip this if the library is compiled with SQLITE_OMIT_SUBQUERY +# (because the IN operator is unavailable). +# +ifcapable !subquery { + finish_test + return +} + +# Testing of the IN operator using static lists on the right-hand side. +# +do_test in-2.1 { + execsql {SELECT a FROM t1 WHERE b IN (8,12,16,24,32) ORDER BY a} +} {3 4 5} +do_test in-2.2 { + execsql {SELECT a FROM t1 WHERE b NOT IN (8,12,16,24,32) ORDER BY a} +} {1 2 6 7 8 9 10} +do_test in-2.3 { + execsql {SELECT a FROM t1 WHERE b IN (8,12,16,24,32) OR b=512 ORDER BY a} +} {3 4 5 9} +do_test in-2.4 { + execsql {SELECT a FROM t1 WHERE b NOT IN (8,12,16,24,32) OR b=512 ORDER BY a} +} {1 2 6 7 8 9 10} +do_test in-2.5 { + execsql {SELECT a+100*(b IN (8,16,24)) FROM t1 ORDER BY b} +} {1 2 103 104 5 6 7 8 9 10} + +do_test in-2.6 { + execsql {SELECT a FROM t1 WHERE b IN (b+8,64)} +} {6} +do_test in-2.7 { + execsql {SELECT a FROM t1 WHERE b IN (max(5,10,b),20)} +} {4 5 6 7 8 9 10} +do_test in-2.8 { + execsql {SELECT a FROM t1 WHERE b IN (8*2,64/2) ORDER BY b} +} {4 5} +do_test in-2.9 { + execsql {SELECT a FROM t1 WHERE b IN (max(5,10),20)} +} {} +do_test in-2.10 { + execsql {SELECT a FROM t1 WHERE min(0,b IN (a,30))} +} {} +do_test in-2.11 { + set v [catch {execsql {SELECT a FROM t1 WHERE c IN (10,20)}} msg] + lappend v $msg +} {1 {no such column: c}} + +# Testing the IN operator where the right-hand side is a SELECT +# +do_test in-3.1 { + execsql { + SELECT a FROM t1 + WHERE b IN (SELECT b FROM t1 WHERE a<5) + ORDER BY a + } +} {1 2 3 4} +do_test in-3.2 { + execsql { + SELECT a FROM t1 + WHERE b IN (SELECT b FROM t1 WHERE a<5) OR b==512 + ORDER BY a + } +} {1 2 3 4 9} +do_test in-3.3 { + execsql { + SELECT a + 100*(b IN (SELECT b FROM t1 WHERE a<5)) FROM t1 ORDER BY b + } +} {101 102 103 104 5 6 7 8 9 10} + +# Make sure the UPDATE and DELETE commands work with IN-SELECT +# +do_test in-4.1 { + execsql { + UPDATE t1 SET b=b*2 + WHERE b IN (SELECT b FROM t1 WHERE a>8) + } + execsql {SELECT b FROM t1 ORDER BY b} +} {2 4 8 16 32 64 128 256 1024 2048} +do_test in-4.2 { + execsql { + DELETE FROM t1 WHERE b IN (SELECT b FROM t1 WHERE a>8) + } + execsql {SELECT a FROM t1 ORDER BY a} +} {1 2 3 4 5 6 7 8} +do_test in-4.3 { + execsql { + DELETE FROM t1 WHERE b NOT IN (SELECT b FROM t1 WHERE a>4) + } + execsql {SELECT a FROM t1 ORDER BY a} +} {5 6 7 8} + +# Do an IN with a constant RHS but where the RHS has many, many +# elements. We need to test that collisions in the hash table +# are resolved properly. +# +do_test in-5.1 { + execsql { + INSERT INTO t1 VALUES('hello', 'world'); + SELECT * FROM t1 + WHERE a IN ( + 'Do','an','IN','with','a','constant','RHS','but','where','the', + 'has','many','elements','We','need','to','test','that', + 'collisions','hash','table','are','resolved','properly', + 'This','in-set','contains','thirty','one','entries','hello'); + } +} {hello world} + +# Make sure the IN operator works with INTEGER PRIMARY KEY fields. +# +do_test in-6.1 { + execsql { + CREATE TABLE ta(a INTEGER PRIMARY KEY, b); + INSERT INTO ta VALUES(1,1); + INSERT INTO ta VALUES(2,2); + INSERT INTO ta VALUES(3,3); + INSERT INTO ta VALUES(4,4); + INSERT INTO ta VALUES(6,6); + INSERT INTO ta VALUES(8,8); + INSERT INTO ta VALUES(10, + 'This is a key that is long enough to require a malloc in the VDBE'); + SELECT * FROM ta WHERE a<10; + } +} {1 1 2 2 3 3 4 4 6 6 8 8} +do_test in-6.2 { + execsql { + CREATE TABLE tb(a INTEGER PRIMARY KEY, b); + INSERT INTO tb VALUES(1,1); + INSERT INTO tb VALUES(2,2); + INSERT INTO tb VALUES(3,3); + INSERT INTO tb VALUES(5,5); + INSERT INTO tb VALUES(7,7); + INSERT INTO tb VALUES(9,9); + INSERT INTO tb VALUES(11, + 'This is a key that is long enough to require a malloc in the VDBE'); + SELECT * FROM tb WHERE a<10; + } +} {1 1 2 2 3 3 5 5 7 7 9 9} +do_test in-6.3 { + execsql { + SELECT a FROM ta WHERE b IN (SELECT a FROM tb); + } +} {1 2 3} +do_test in-6.4 { + execsql { + SELECT a FROM ta WHERE b NOT IN (SELECT a FROM tb); + } +} {4 6 8 10} +do_test in-6.5 { + execsql { + SELECT a FROM ta WHERE b IN (SELECT b FROM tb); + } +} {1 2 3 10} +do_test in-6.6 { + execsql { + SELECT a FROM ta WHERE b NOT IN (SELECT b FROM tb); + } +} {4 6 8} +do_test in-6.7 { + execsql { + SELECT a FROM ta WHERE a IN (SELECT a FROM tb); + } +} {1 2 3} +do_test in-6.8 { + execsql { + SELECT a FROM ta WHERE a NOT IN (SELECT a FROM tb); + } +} {4 6 8 10} +do_test in-6.9 { + execsql { + SELECT a FROM ta WHERE a IN (SELECT b FROM tb); + } +} {1 2 3} +do_test in-6.10 { + execsql { + SELECT a FROM ta WHERE a NOT IN (SELECT b FROM tb); + } +} {4 6 8 10} + +# Tests of IN operator against empty sets. (Ticket #185) +# +do_test in-7.1 { + execsql { + SELECT a FROM t1 WHERE a IN (); + } +} {} +do_test in-7.2 { + execsql { + SELECT a FROM t1 WHERE a IN (5); + } +} {5} +do_test in-7.3 { + execsql { + SELECT a FROM t1 WHERE a NOT IN () ORDER BY a; + } +} {5 6 7 8 hello} +do_test in-7.4 { + execsql { + SELECT a FROM t1 WHERE a IN (5) AND b IN (); + } +} {} +do_test in-7.5 { + execsql { + SELECT a FROM t1 WHERE a IN (5) AND b NOT IN (); + } +} {5} +do_test in-7.6 { + execsql { + SELECT a FROM ta WHERE a IN (); + } +} {} +do_test in-7.7 { + execsql { + SELECT a FROM ta WHERE a NOT IN (); + } +} {1 2 3 4 6 8 10} + +do_test in-8.1 { + execsql { + SELECT b FROM t1 WHERE a IN ('hello','there') + } +} {world} +do_test in-8.2 { + execsql { + SELECT b FROM t1 WHERE a IN ("hello",'there') + } +} {world} + +# Test constructs of the form: expr IN tablename +# +do_test in-9.1 { + execsql { + CREATE TABLE t4 AS SELECT a FROM tb; + SELECT * FROM t4; + } +} {1 2 3 5 7 9 11} +do_test in-9.2 { + execsql { + SELECT b FROM t1 WHERE a IN t4; + } +} {32 128} +do_test in-9.3 { + execsql { + SELECT b FROM t1 WHERE a NOT IN t4; + } +} {64 256 world} +do_test in-9.4 { + catchsql { + SELECT b FROM t1 WHERE a NOT IN tb; + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} + +# IN clauses in CHECK constraints. Ticket #1645 +# +do_test in-10.1 { + execsql { + CREATE TABLE t5( + a INTEGER, + CHECK( a IN (111,222,333) ) + ); + INSERT INTO t5 VALUES(111); + SELECT * FROM t5; + } +} {111} +do_test in-10.2 { + catchsql { + INSERT INTO t5 VALUES(4); + } +} {1 {constraint failed}} + +# Ticket #1821 +# +# Type affinity applied to the right-hand side of an IN operator. +# +do_test in-11.1 { + execsql { + CREATE TABLE t6(a,b NUMERIC); + INSERT INTO t6 VALUES(1,2); + INSERT INTO t6 VALUES(2,3); + SELECT * FROM t6 WHERE b IN (2); + } +} {1 2} +do_test in-11.2 { + # The '2' should be coerced into 2 because t6.b is NUMERIC + execsql { + SELECT * FROM t6 WHERE b IN ('2'); + } +} {1 2} +do_test in-11.3 { + # No coercion should occur here because of the unary + before b. + execsql { + SELECT * FROM t6 WHERE +b IN ('2'); + } +} {} +do_test in-11.4 { + # No coercion because column a as affinity NONE + execsql { + SELECT * FROM t6 WHERE a IN ('2'); + } +} {} +do_test in-11.5 { + execsql { + SELECT * FROM t6 WHERE a IN (2); + } +} {2 3} +do_test in-11.6 { + # No coercion because column a as affinity NONE + execsql { + SELECT * FROM t6 WHERE +a IN ('2'); + } +} {} + +# Test error conditions with expressions of the form IN(). +# +ifcapable compound { +do_test in-12.1 { + execsql { + CREATE TABLE t2(a, b, c); + CREATE TABLE t3(a, b, c); + } +} {} +do_test in-12.2 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 UNION ALL SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.3 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 UNION SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.4 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 EXCEPT SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.5 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 INTERSECT SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.6 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 UNION ALL SELECT a FROM t2 + ); + } +} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}} +do_test in-12.7 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 UNION SELECT a FROM t2 + ); + } +} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}} +do_test in-12.8 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 EXCEPT SELECT a FROM t2 + ); + } +} {1 {SELECTs to the left and right of EXCEPT do not have the same number of result columns}} +do_test in-12.9 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a, b FROM t3 INTERSECT SELECT a FROM t2 + ); + } +} {1 {SELECTs to the left and right of INTERSECT do not have the same number of result columns}} +} + +do_test in-12.10 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a FROM t3 UNION ALL SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.11 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a FROM t3 UNION SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.12 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a FROM t3 EXCEPT SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} +do_test in-12.13 { + catchsql { + SELECT * FROM t2 WHERE a IN ( + SELECT a FROM t3 INTERSECT SELECT a, b FROM t2 + ); + } +} {1 {only a single result allowed for a SELECT that is part of an expression}} + + +#------------------------------------------------------------------------ +# The following tests check that NULL is handled correctly when it +# appears as part of a set of values on the right-hand side of an +# IN or NOT IN operator. +# +# When it appears in such a set, NULL is handled as an "unknown value". +# If, because of the unknown value in the set, the result of the expression +# cannot be determined, then it itself evaluates to NULL. +# + +# Warm body test to demonstrate the principles being tested: +# +do_test in-13.1 { + db nullvalue "null" + execsql { SELECT + 1 IN (NULL, 1, 2), -- The value 1 is a member of the set, return true. + 3 IN (NULL, 1, 2), -- Ambiguous, return NULL. + 1 NOT IN (NULL, 1, 2), -- The value 1 is a member of the set, return false. + 3 NOT IN (NULL, 1, 2) -- Ambiguous, return NULL. + } +} {1 null 0 null} + +do_test in-13.2 { + execsql { + CREATE TABLE t7(a, b, c NOT NULL); + INSERT INTO t7 VALUES(1, 1, 1); + INSERT INTO t7 VALUES(2, 2, 2); + INSERT INTO t7 VALUES(3, 3, 3); + INSERT INTO t7 VALUES(NULL, 4, 4); + INSERT INTO t7 VALUES(NULL, 5, 5); + } +} {} + +do_test in-13.3 { + execsql { SELECT 2 IN (SELECT a FROM t7) } +} {1} +do_test in-13.4 { + execsql { SELECT 6 IN (SELECT a FROM t7) } +} {null} + +do_test in-13.5 { + execsql { SELECT 2 IN (SELECT b FROM t7) } +} {1} +do_test in-13.6 { + execsql { SELECT 6 IN (SELECT b FROM t7) } +} {0} + +do_test in-13.7 { + execsql { SELECT 2 IN (SELECT c FROM t7) } +} {1} +do_test in-13.8 { + execsql { SELECT 6 IN (SELECT c FROM t7) } +} {0} + +do_test in-13.9 { + execsql { + SELECT + 2 NOT IN (SELECT a FROM t7), + 6 NOT IN (SELECT a FROM t7), + 2 NOT IN (SELECT b FROM t7), + 6 NOT IN (SELECT b FROM t7), + 2 NOT IN (SELECT c FROM t7), + 6 NOT IN (SELECT c FROM t7) + } +} {0 null 0 1 0 1} + +do_test in-13.10 { + execsql { + SELECT b IN ( + SELECT inside.a + FROM t7 AS inside + WHERE inside.b BETWEEN outside.b+1 AND outside.b+2 + ) + FROM t7 AS outside ORDER BY b; + } +} {0 null null null 0} + +do_test in-13.11 { + execsql { + SELECT b NOT IN ( + SELECT inside.a + FROM t7 AS inside + WHERE inside.b BETWEEN outside.b+1 AND outside.b+2 + ) + FROM t7 AS outside ORDER BY b; + } +} {1 null null null 1} + +do_test in-13.12 { + execsql { + CREATE INDEX i1 ON t7(a); + CREATE INDEX i2 ON t7(b); + CREATE INDEX i3 ON t7(c); + } + execsql { + SELECT + 2 IN (SELECT a FROM t7), + 6 IN (SELECT a FROM t7), + 2 IN (SELECT b FROM t7), + 6 IN (SELECT b FROM t7), + 2 IN (SELECT c FROM t7), + 6 IN (SELECT c FROM t7) + } +} {1 null 1 0 1 0} + +do_test in-13.13 { + execsql { + SELECT + 2 NOT IN (SELECT a FROM t7), + 6 NOT IN (SELECT a FROM t7), + 2 NOT IN (SELECT b FROM t7), + 6 NOT IN (SELECT b FROM t7), + 2 NOT IN (SELECT c FROM t7), + 6 NOT IN (SELECT c FROM t7) + } +} {0 null 0 1 0 1} + +do_test in-13.14 { + execsql { + BEGIN TRANSACTION; + CREATE TABLE a(id INTEGER); + INSERT INTO a VALUES(1); + INSERT INTO a VALUES(2); + INSERT INTO a VALUES(3); + CREATE TABLE b(id INTEGER); + INSERT INTO b VALUES(NULL); + INSERT INTO b VALUES(3); + INSERT INTO b VALUES(4); + INSERT INTO b VALUES(5); + COMMIT; + SELECT * FROM a WHERE id NOT IN (SELECT id FROM b); + } +} {} +do_test in-13.14 { + execsql { + CREATE INDEX i5 ON b(id); + SELECT * FROM a WHERE id NOT IN (SELECT id FROM b); + } +} {} + + +do_test in-13.X { + db nullvalue "" +} {} + +finish_test -- cgit v1.2.3