0baa035a1e
co-routine. Fix for ticket [8c63ff0eca81a9132d8]. FossilOrigin-Name: 97a8c9733cba97c78e979dfd5c66610c23e90288
49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
# 2014-02-25
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Test cases to show that ticket [8c63ff0eca81a9132d8d67b31cd6ae9712a2cc6f]
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# "Incorrect query result on a UNION ALL" which was caused by using the same
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# temporary register in concurrent co-routines, as been fixed.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::testprefix tkt-8c63ff0ec
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do_execsql_test 1.1 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d, e);
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INSERT INTO t1 VALUES(1,20,30,40,50),(3,60,70,80,90);
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CREATE TABLE t2(x INTEGER PRIMARY KEY);
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INSERT INTO t2 VALUES(2);
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CREATE TABLE t3(z);
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INSERT INTO t3 VALUES(2),(2),(2),(2);
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SELECT a, b+c FROM t1
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UNION ALL
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SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2
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ORDER BY a;
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} {1 50 2 5 2 5 2 5 2 5 3 130}
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do_execsql_test 1.2 {
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SELECT a, b+c+d FROM t1
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UNION ALL
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SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2
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ORDER BY a;
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} {1 90 2 5 2 5 2 5 2 5 3 210}
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do_execsql_test 1.3 {
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SELECT a, b+c+d+e FROM t1
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UNION ALL
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SELECT x, 5 FROM t2 JOIN t3 ON z=x WHERE x=2
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ORDER BY a;
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} {1 140 2 5 2 5 2 5 2 5 3 300}
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finish_test
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