# 2008 September 16 # # 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. # # $Id: selectC.test,v 1.5 2009/05/17 15:26:21 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Ticket # do_test selectC-1.1 { execsql { CREATE TABLE t1(a, b, c); INSERT INTO t1 VALUES(1,'aaa','bbb'); INSERT INTO t1 SELECT * FROM t1; INSERT INTO t1 VALUES(2,'ccc','ddd'); SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE y IN ('aaabbb','xxx'); } } {1 aaabbb} do_test selectC-1.2 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE b||c IN ('aaabbb','xxx'); } } {1 aaabbb} do_test selectC-1.3 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE y='aaabbb' } } {1 aaabbb} do_test selectC-1.4 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE b||c='aaabbb' } } {1 aaabbb} do_test selectC-1.5 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE x=2 } } {2 cccddd} do_test selectC-1.6 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE a=2 } } {2 cccddd} do_test selectC-1.7 { execsql { SELECT DISTINCT a AS x, b||c AS y FROM t1 WHERE +y='aaabbb' } } {1 aaabbb} do_test selectC-1.8 { execsql { SELECT a AS x, b||c AS y FROM t1 GROUP BY x, y HAVING y='aaabbb' } } {1 aaabbb} do_test selectC-1.9 { execsql { SELECT a AS x, b||c AS y FROM t1 GROUP BY x, y HAVING b||c='aaabbb' } } {1 aaabbb} do_test selectC-1.10 { execsql { SELECT a AS x, b||c AS y FROM t1 WHERE y='aaabbb' GROUP BY x, y } } {1 aaabbb} do_test selectC-1.11 { execsql { SELECT a AS x, b||c AS y FROM t1 WHERE b||c='aaabbb' GROUP BY x, y } } {1 aaabbb} proc longname_toupper x {return [string toupper $x]} db function uppercaseconversionfunctionwithaverylongname longname_toupper do_test selectC-1.12.1 { execsql { SELECT DISTINCT upper(b) AS x FROM t1 ORDER BY x } } {AAA CCC} do_test selectC-1.12.2 { execsql { SELECT DISTINCT uppercaseconversionfunctionwithaverylongname(b) AS x FROM t1 ORDER BY x } } {AAA CCC} do_test selectC-1.13.1 { execsql { SELECT upper(b) AS x FROM t1 GROUP BY x ORDER BY x } } {AAA CCC} do_test selectC-1.13.2 { execsql { SELECT uppercaseconversionfunctionwithaverylongname(b) AS x FROM t1 GROUP BY x ORDER BY x } } {AAA CCC} do_test selectC-1.14.1 { execsql { SELECT upper(b) AS x FROM t1 ORDER BY x DESC } } {CCC AAA AAA} do_test selectC-1.14.2 { execsql { SELECT uppercaseconversionfunctionwithaverylongname(b) AS x FROM t1 ORDER BY x DESC } } {CCC AAA AAA} # The following query used to leak memory. Verify that has been fixed. # ifcapable trigger { do_test selectC-2.1 { catchsql { CREATE TABLE t21a(a,b); INSERT INTO t21a VALUES(1,2); CREATE TABLE t21b(n); CREATE TRIGGER r21 AFTER INSERT ON t21b BEGIN SELECT a FROM t21a WHERE a>new.x UNION ALL SELECT b FROM t21a WHERE b>new.x ORDER BY 1 LIMIT 2; END; INSERT INTO t21b VALUES(6); } } {1 {no such column: new.x}} } # Check that ticket [883034dcb5] is fixed. # do_test selectC-3.1 { execsql { CREATE TABLE person ( org_id TEXT NOT NULL, nickname TEXT NOT NULL, license TEXT, CONSTRAINT person_pk PRIMARY KEY (org_id, nickname), CONSTRAINT person_license_uk UNIQUE (license) ); INSERT INTO person VALUES('meyers', 'jack', '2GAT123'); INSERT INTO person VALUES('meyers', 'hill', 'V345FMP'); INSERT INTO person VALUES('meyers', 'jim', '2GAT138'); INSERT INTO person VALUES('smith', 'maggy', ''); INSERT INTO person VALUES('smith', 'jose', 'JJZ109'); INSERT INTO person VALUES('smith', 'jack', 'THX138'); INSERT INTO person VALUES('lakeside', 'dave', '953OKG'); INSERT INTO person VALUES('lakeside', 'amy', NULL); INSERT INTO person VALUES('lake-apts', 'tom', NULL); INSERT INTO person VALUES('acorn', 'hideo', 'CQB421'); SELECT org_id, count((NOT (org_id IS NULL)) AND (NOT (nickname IS NULL))) FROM person WHERE (CASE WHEN license != '' THEN 1 ELSE 0 END) GROUP BY 1; } } {acorn 1 lakeside 1 meyers 3 smith 2} do_test selectC-3.2 { execsql { CREATE TABLE t2(a PRIMARY KEY, b); INSERT INTO t2 VALUES('abc', 'xxx'); INSERT INTO t2 VALUES('def', 'yyy'); SELECT a, max(b || a) FROM t2 WHERE (b||b||b)!='value' GROUP BY a; } } {abc xxxabc def yyydef} do_test selectC-3.3 { execsql { SELECT b, max(a || b) FROM t2 WHERE (b||b||b)!='value' GROUP BY a; } } {xxx abcxxx yyy defyyy} proc udf {} { incr ::udf } set ::udf 0 db function udf udf do_execsql_test selectC-4.1 { create table t_distinct_bug (a, b, c); insert into t_distinct_bug values ('1', '1', 'a'); insert into t_distinct_bug values ('1', '2', 'b'); insert into t_distinct_bug values ('1', '3', 'c'); insert into t_distinct_bug values ('1', '1', 'd'); insert into t_distinct_bug values ('1', '2', 'e'); insert into t_distinct_bug values ('1', '3', 'f'); } {} do_execsql_test selectC-4.2 { select a from (select distinct a, b from t_distinct_bug) } {1 1 1} do_execsql_test selectC-4.3 { select a, udf() from (select distinct a, b from t_distinct_bug) } {1 1 1 2 1 3} finish_test