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# 2014-08-21
#
# 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 contains tests for the r-tree module.
#
# This file contains test cases for the ticket
# [369d57fb8e5ccdff06f197a37147a88f9de95cda] (2014-08-21)
#
# The following SQL causes an assertion fault while running
# sqlite3_prepare() on the DELETE statement:
#
# CREATE TABLE t1(x);
# CREATE TABLE t2(y);
# CREATE VIRTUAL TABLE t3 USING rtree(a,b,c);
# CREATE TRIGGER t2del AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN
# DELETE FROM t3 WHERE a=old.y;
# END;
# DELETE FROM t2 WHERE y=1;
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source [file join [file dirname [info script]] rtree_util.tcl]
source $testdir/tester.tcl
ifcapable !rtree { finish_test ; return }
do_execsql_test rtreeF-1.1 {
CREATE TABLE t1(x);
CREATE TABLE t2(y);
CREATE VIRTUAL TABLE t3 USING rtree(a,b,c);
CREATE TRIGGER t2dwl AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN
DELETE FROM t3 WHERE a=old.y;
END;
INSERT INTO t1(x) VALUES(999);
INSERT INTO t2(y) VALUES(1),(2),(3),(4),(5);
INSERT INTO t3(a,b,c) VALUES(1,2,3),(2,3,4),(3,4,5),(4,5,6),(5,6,7);
SELECT a FROM t3 ORDER BY a;
SELECT '|';
SELECT y FROM t2 ORDER BY y;
} {1 2 3 4 5 | 1 2 3 4 5}
do_execsql_test rtreeF-1.2 {
DELETE FROM t2 WHERE y=3;
SELECT a FROM t3 ORDER BY a;
SELECT '|';
SELECT y FROM t2 ORDER BY y;
} {1 2 4 5 | 1 2 4 5}
do_execsql_test rtreeF-1.3 {
DELETE FROM t1;
DELETE FROM t2 WHERE y=5;
SELECT a FROM t3 ORDER BY a;
SELECT '|';
SELECT y FROM t2 ORDER BY y;
} {1 2 4 5 | 1 2 4}
do_execsql_test rtreeF-1.4 {
INSERT INTO t1 DEFAULT VALUES;
DELETE FROM t2 WHERE y=5;
SELECT a FROM t3 ORDER BY a;
SELECT '|';
SELECT y FROM t2 ORDER BY y;
} {1 2 4 5 | 1 2 4}
do_execsql_test rtreeF-1.5 {
DELETE FROM t2 WHERE y=2;
SELECT a FROM t3 ORDER BY a;
SELECT '|';
SELECT y FROM t2 ORDER BY y;
} {1 4 5 | 1 4}
do_rtree_integrity_test rtreeF-1.6 t3
finish_test
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