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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact 8bfa84dfaba1c897468a2448c28db0a00ad12d464225b5993c7814e907f3776f:


# 2010 August 28
#
# 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. Specifically, it tests
# that custom r-tree queries (geometry callbacks) work.
# 

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source $testdir/tester.tcl
ifcapable !rtree { finish_test ; return }
ifcapable rtree_int_only { finish_test; return }

register_cube_geom db

do_execsql_test rtree9-1.1 {
  CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2, y1, y2, z1, z2);
  INSERT INTO rt VALUES(1, 1, 2, 1, 2, 1, 2);
} {}
do_execsql_test rtree9-1.2 {
  SELECT * FROM rt WHERE id MATCH cube(0, 0, 0, 2, 2, 2);
} {1 1.0 2.0 1.0 2.0 1.0 2.0}
do_execsql_test rtree9-1.3 {
  SELECT * FROM rt WHERE id MATCH cube(3, 3, 3, 2, 2, 2);
} {}
do_execsql_test rtree9-1.4 {
  DELETE FROM rt;
} {}


for {set i 0} {$i < 1000} {incr i} {
  set x [expr $i%10]
  set y [expr ($i/10)%10]
  set z [expr ($i/100)%10]
  execsql { INSERT INTO rt VALUES($i, $x, $x+1, $y, $y+1, $z, $z+1) }
}
do_execsql_test rtree9-2.1 {
  SELECT id FROM rt WHERE id MATCH cube(2.5, 2.5, 2.5, 1, 1, 1) ORDER BY id;
} {222 223 232 233 322 323 332 333}
do_execsql_test rtree9-2.2 {
  SELECT id FROM rt WHERE id MATCH cube(5.5, 5.5, 5.5, 1, 1, 1) ORDER BY id;
} {555 556 565 566 655 656 665 666}


do_execsql_test rtree9-3.1 {
  CREATE VIRTUAL TABLE rt32 USING rtree_i32(id, x1, x2, y1, y2, z1, z2);
} {} 
for {set i 0} {$i < 1000} {incr i} {
  set x [expr $i%10]
  set y [expr ($i/10)%10]
  set z [expr ($i/100)%10]
  execsql { INSERT INTO rt32 VALUES($i, $x, $x+1, $y, $y+1, $z, $z+1) }
}
do_execsql_test rtree9-3.2 {
  SELECT id FROM rt32 WHERE id MATCH cube(3, 3, 3, 1, 1, 1) ORDER BY id;
} {222 223 224 232 233 234 242 243 244 322 323 324 332 333 334 342 343 344 422 423 424 432 433 434 442 443 444}
do_execsql_test rtree9-3.3 {
  SELECT id FROM rt32 WHERE id MATCH cube(5.5, 5.5, 5.5, 1, 1, 1) ORDER BY id;
} {555 556 565 566 655 656 665 666}


do_catchsql_test rtree9-4.1 {
  SELECT id FROM rt32 WHERE id MATCH cube(5.5, 5.5, 1, 1, 1) ORDER BY id;
} {1 {SQL logic error}}
for {set x 2} {$x<200} {incr x 2} {
  do_catchsql_test rtree9-4.2.[expr $x/2] {
    SELECT id FROM rt WHERE id MATCH randomblob($x)
  } {1 {SQL logic error}}
}
do_catchsql_test rtree9-4.3 {
  SELECT id FROM rt WHERE id MATCH CAST( 
    (cube(5.5, 5.5, 5.5, 1, 1, 1) || X'1234567812345678') AS blob 
  )
} {1 {SQL logic error}}


#-------------------------------------------------------------------------
# Test the example 2d "circle" geometry callback.
#
register_circle_geom db

do_execsql_test rtree9-5.1 {
  CREATE VIRTUAL TABLE rt2 USING rtree(id, xmin, xmax, ymin, ymax);

  INSERT INTO rt2 VALUES(1,    1,   2,  1,  2);
  INSERT INTO rt2 VALUES(2,    1,   2, -2, -1);
  INSERT INTO rt2 VALUES(3,    -2, -1, -2, -1);
  INSERT INTO rt2 VALUES(4,    -2, -1,  1,  2);

  INSERT INTO rt2 VALUES(5,    2,   3,  2,  3);
  INSERT INTO rt2 VALUES(6,    2,   3, -3, -2);
  INSERT INTO rt2 VALUES(7,    -3, -2, -3, -2);
  INSERT INTO rt2 VALUES(8,    -3, -2,  2,  3);

  INSERT INTO rt2 VALUES(9,    1.8,   3,  1.8,  3);
  INSERT INTO rt2 VALUES(10,   1.8,   3, -3, -1.8);
  INSERT INTO rt2 VALUES(11,   -3, -1.8, -3, -1.8);
  INSERT INTO rt2 VALUES(12,   -3, -1.8,  1.8,  3);

  INSERT INTO rt2 VALUES(13,   -15, 15, 1.8, 2.2);
  INSERT INTO rt2 VALUES(14,   -15, 15, -2.2, -1.8);
  INSERT INTO rt2 VALUES(15,   1.8, 2.2, -15, 15);
  INSERT INTO rt2 VALUES(16,   -2.2, -1.8, -15, 15);

  INSERT INTO rt2 VALUES(17,   -100, 100, -100, 100);
} {}

do_execsql_test rtree9-5.2 {
  SELECT id FROM rt2 WHERE id MATCH circle(0.0, 0.0, 2.0);
} {1 2 3 4 13 14 15 16 17}

do_execsql_test rtree9-5.3 {
  UPDATE rt2 SET xmin=xmin+5, ymin=ymin+5, xmax=xmax+5, ymax=ymax+5;
  SELECT id FROM rt2 WHERE id MATCH circle(5.0, 5.0, 2.0);
} {1 2 3 4 13 14 15 16 17}

finish_test