# 2014-02-25 # # 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. # #*********************************************************************** # # Test cases to show that ticket [8c63ff0eca81a9132d8d67b31cd6ae9712a2cc6f] # "Incorrect query result on a UNION ALL" which was caused by using the same # temporary register in concurrent co-routines, as been fixed. # set testdir [file dirname $argv0] source $testdir/tester.tcl set ::testprefix tkt-8c63ff0ec do_execsql_test 1.1 { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d, e); INSERT INTO t1 VALUES(1,20,30,40,50),(3,60,70,80,90); CREATE TABLE t2(x INTEGER PRIMARY KEY); INSERT INTO t2 VALUES(2); CREATE TABLE t3(z); INSERT INTO t3 VALUES(2),(2),(2),(2); SELECT a, b+c FROM t1 UNION ALL SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2 ORDER BY a; } {1 50 2 5 2 5 2 5 2 5 3 130} do_execsql_test 1.2 { SELECT a, b+c+d FROM t1 UNION ALL SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2 ORDER BY a; } {1 90 2 5 2 5 2 5 2 5 3 210} do_execsql_test 1.3 { SELECT a, b+c+d+e FROM t1 UNION ALL SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2 ORDER BY a; } {1 140 2 5 2 5 2 5 2 5 3 300} finish_test