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Fix for ticket #124: Fix a stack VDBE overflow problem on joins on an

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INTEGER PRIMARY KEY. (CVS 700)

FossilOrigin-Name: fe329e078fa209faf62e08599a00c7efa75b8501
This commit is contained in:
drh
2002-07-31 19:50:26 +00:00
parent 4eb9c6b9fd
commit f1351b6759
5 changed files with 83 additions and 16 deletions
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64
test/join.test
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@ -12,7 +12,7 @@
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.4 2002/07/01 12:27:09 drh Exp $
# $Id: join.test,v 1.5 2002/07/31 19:50:28 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -221,5 +221,67 @@ do_test join-3.7 {
}
} {1 {unknown or unsupported join type: LEFT BOGUS}}
do_test join-4.1 {
execsql {
BEGIN;
CREATE TABLE t5(a INTEGER PRIMARY KEY);
CREATE TABLE t6(a INTEGER);
INSERT INTO t6 VALUES(NULL);
INSERT INTO t6 VALUES(NULL);
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t6 SELECT * FROM t6;
COMMIT;
}
execsql {
SELECT * FROM t6 NATURAL JOIN t5;
}
} {}
do_test join-4.2 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
}
} {}
do_test join-4.3 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
}
} {}
do_test join-4.4 {
execsql {
UPDATE t6 SET a='xyz';
SELECT * FROM t6 NATURAL JOIN t5;
}
} {}
do_test join-4.6 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
}
} {}
do_test join-4.7 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
}
} {}
do_test join-4.8 {
execsql {
UPDATE t6 SET a=1;
SELECT * FROM t6 NATURAL JOIN t5;
}
} {}
do_test join-4.9 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a<t5.a;
}
} {}
do_test join-4.10 {
execsql {
SELECT * FROM t6, t5 WHERE t6.a>t5.a;
}
} {}
finish_test