3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file contains tests for the r-tree module. Specifically, it tests
12 # that new-style custom r-tree queries (geometry callbacks) work.
15 if {![info exists testdir]} {
16 set testdir [file join [file dirname [info script]] .. .. test]
18 source $testdir/tester.tcl
19 ifcapable !rtree { finish_test ; return }
20 ifcapable rtree_int_only { finish_test; return }
23 #-------------------------------------------------------------------------
24 # Test the example 2d "circle" geometry callback.
26 register_circle_geom db
28 do_execsql_test rtreeE-1.1 {
30 CREATE VIRTUAL TABLE rt1 USING rtree(id,x0,x1,y0,y1);
32 /* A tight pattern of small boxes near 0,0 */
34 x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4),
35 y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4)
36 INSERT INTO rt1 SELECT x+5*y, x, x+2, y, y+2 FROM x, y;
38 /* A looser pattern of small boxes near 100, 0 */
40 x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4),
41 y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4)
42 INSERT INTO rt1 SELECT 100+x+5*y, x*3+100, x*3+102, y*3, y*3+2 FROM x, y;
44 /* A looser pattern of larger boxes near 0, 200 */
46 x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4),
47 y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4)
48 INSERT INTO rt1 SELECT 200+x+5*y, x*7, x*7+15, y*7+200, y*7+215 FROM x, y;
51 # Queries against each of the three clusters */
52 do_execsql_test rtreeE-1.1 {
53 SELECT id FROM rt1 WHERE id MATCH Qcircle(0.0, 0.0, 50.0, 3) ORDER BY id;
54 } {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24}
55 do_execsql_test rtreeE-1.1x {
56 SELECT id FROM rt1 WHERE id MATCH Qcircle('x:0 y:0 r:50.0 e:3') ORDER BY id;
57 } {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24}
58 do_execsql_test rtreeE-1.2 {
59 SELECT id FROM rt1 WHERE id MATCH Qcircle(100.0, 0.0, 50.0, 3) ORDER BY id;
60 } {100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124}
61 do_execsql_test rtreeE-1.3 {
62 SELECT id FROM rt1 WHERE id MATCH Qcircle(0.0, 200.0, 50.0, 3) ORDER BY id;
63 } {200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224}
65 # The Qcircle geometry function gives a lower score to larger leaf-nodes.
66 # This causes the 200s to sort before the 100s and the 0s to sort before
69 do_execsql_test rtreeE-1.4 {
70 SELECT id FROM rt1 WHERE id MATCH Qcircle('r:1000 e:3') AND id%100==0
73 # Exclude odd rowids on a depth-first search
74 do_execsql_test rtreeE-1.5 {
75 SELECT id FROM rt1 WHERE id MATCH Qcircle('r:1000 e:4') ORDER BY +id
76 } {0 2 4 6 8 10 12 14 16 18 20 22 24 100 102 104 106 108 110 112 114 116 118 120 122 124 200 202 204 206 208 210 212 214 216 218 220 222 224}
78 # Exclude odd rowids on a breadth-first search.
79 do_execsql_test rtreeE-1.6 {
80 SELECT id FROM rt1 WHERE id MATCH Qcircle(0,0,1000,5) ORDER BY +id
81 } {0 2 4 6 8 10 12 14 16 18 20 22 24 100 102 104 106 108 110 112 114 116 118 120 122 124 200 202 204 206 208 210 212 214 216 218 220 222 224}
83 # Test that rtree prefers MATCH to lookup-by-rowid.
85 do_execsql_test rtreeE-1.7 {
86 SELECT id FROM rt1 WHERE id=18 AND id MATCH Qcircle(0,0,1000,5)
90 # Construct a large 2-D RTree with thousands of random entries.
94 CREATE TABLE t2(id,x0,x1,y0,y1);
95 CREATE VIRTUAL TABLE rt2 USING rtree(id,x0,x1,y0,y1);
99 for {set i 1} {$i<=10000} {incr i} {
100 set dx [expr {int(rand()*40)+1}]
101 set dy [expr {int(rand()*40)+1}]
102 set x0 [expr {int(rand()*(10000 - $dx))}]
103 set x1 [expr {$x0+$dx}]
104 set y0 [expr {int(rand()*(10000 - $dy))}]
105 set y1 [expr {$y0+$dy}]
106 set id [expr {$i+10000}]
107 db eval {INSERT INTO t2 VALUES($id,$x0,$x1,$y0,$y1)}
110 INSERT INTO rt2 SELECT * FROM t2;
115 for {set i 1} {$i<=200} {incr i} {
116 set dx [expr {int(rand()*100)}]
117 set dy [expr {int(rand()*100)}]
118 set x0 [expr {int(rand()*(10000 - $dx))}]
119 set x1 [expr {$x0+$dx}]
120 set y0 [expr {int(rand()*(10000 - $dy))}]
121 set y1 [expr {$y0+$dy}]
122 set ans [db eval {SELECT id FROM t2 WHERE x1>=$x0 AND x0<=$x1 AND y1>=$y0 AND y0<=$y1 ORDER BY id}]
123 do_execsql_test rtreeE-2.2.$i {
124 SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch($x0,$x1,$y0,$y1) ORDER BY id
128 # Run query that have very deep priority queues
130 set ans [db eval {SELECT id FROM t2 WHERE x1>=0 AND x0<=5000 AND y1>=0 AND y0<=5000 ORDER BY id}]
131 do_execsql_test rtreeE-2.3 {
132 SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch(0,5000,0,5000) ORDER BY id
134 set ans [db eval {SELECT id FROM t2 WHERE x1>=0 AND x0<=10000 AND y1>=0 AND y0<=10000 ORDER BY id}]
135 do_execsql_test rtreeE-2.4 {
136 SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch(0,10000,0,10000) ORDER BY id