1# 2014-08-21 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#*********************************************************************** 11# This file contains tests for the r-tree module. 12# 13# This file contains test cases for the ticket 14# [369d57fb8e5ccdff06f197a37147a88f9de95cda] (2014-08-21) 15# 16# The following SQL causes an assertion fault while running 17# sqlite3_prepare() on the DELETE statement: 18# 19# CREATE TABLE t1(x); 20# CREATE TABLE t2(y); 21# CREATE VIRTUAL TABLE t3 USING rtree(a,b,c); 22# CREATE TRIGGER t2del AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN 23# DELETE FROM t3 WHERE a=old.y; 24# END; 25# DELETE FROM t2 WHERE y=1; 26# 27 28if {![info exists testdir]} { 29 set testdir [file join [file dirname [info script]] .. .. test] 30} 31source $testdir/tester.tcl 32ifcapable !rtree { finish_test ; return } 33 34do_execsql_test rtreeF-1.1 { 35 CREATE TABLE t1(x); 36 CREATE TABLE t2(y); 37 CREATE VIRTUAL TABLE t3 USING rtree(a,b,c); 38 CREATE TRIGGER t2dwl AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN 39 DELETE FROM t3 WHERE a=old.y; 40 END; 41 42 INSERT INTO t1(x) VALUES(999); 43 INSERT INTO t2(y) VALUES(1),(2),(3),(4),(5); 44 INSERT INTO t3(a,b,c) VALUES(1,2,3),(2,3,4),(3,4,5),(4,5,6),(5,6,7); 45 46 SELECT a FROM t3 ORDER BY a; 47 SELECT '|'; 48 SELECT y FROM t2 ORDER BY y; 49} {1 2 3 4 5 | 1 2 3 4 5} 50do_execsql_test rtreeF-1.2 { 51 DELETE FROM t2 WHERE y=3; 52 53 SELECT a FROM t3 ORDER BY a; 54 SELECT '|'; 55 SELECT y FROM t2 ORDER BY y; 56} {1 2 4 5 | 1 2 4 5} 57do_execsql_test rtreeF-1.3 { 58 DELETE FROM t1; 59 DELETE FROM t2 WHERE y=5; 60 61 SELECT a FROM t3 ORDER BY a; 62 SELECT '|'; 63 SELECT y FROM t2 ORDER BY y; 64} {1 2 4 5 | 1 2 4} 65do_execsql_test rtreeF-1.4 { 66 INSERT INTO t1 DEFAULT VALUES; 67 DELETE FROM t2 WHERE y=5; 68 69 SELECT a FROM t3 ORDER BY a; 70 SELECT '|'; 71 SELECT y FROM t2 ORDER BY y; 72} {1 2 4 5 | 1 2 4} 73do_execsql_test rtreeF-1.5 { 74 DELETE FROM t2 WHERE y=2; 75 76 SELECT a FROM t3 ORDER BY a; 77 SELECT '|'; 78 SELECT y FROM t2 ORDER BY y; 79} {1 4 5 | 1 4} 80 81finish_test 82