local-test-sqlite3-delta-02/afc-sqlite3/ext/rtree/rtreeF.test

# 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