Index: third_party/sqlite/src/ext/rtree/rtreeE.test |
diff --git a/third_party/sqlite/src/ext/rtree/rtreeE.test b/third_party/sqlite/src/ext/rtree/rtreeE.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c450623790e45e656a6678a497c3729556b24e9f |
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+# 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 new-style 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 } |
+ |
+ |
+#------------------------------------------------------------------------- |
+# Test the example 2d "circle" geometry callback. |
+# |
+register_circle_geom db |
+ |
+do_execsql_test rtreeE-1.1 { |
+ PRAGMA page_size=512; |
+ CREATE VIRTUAL TABLE rt1 USING rtree(id,x0,x1,y0,y1); |
+ |
+ /* A tight pattern of small boxes near 0,0 */ |
+ WITH RECURSIVE |
+ x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4), |
+ y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4) |
+ INSERT INTO rt1 SELECT x+5*y, x, x+2, y, y+2 FROM x, y; |
+ |
+ /* A looser pattern of small boxes near 100, 0 */ |
+ WITH RECURSIVE |
+ x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4), |
+ y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4) |
+ INSERT INTO rt1 SELECT 100+x+5*y, x*3+100, x*3+102, y*3, y*3+2 FROM x, y; |
+ |
+ /* A looser pattern of larger boxes near 0, 200 */ |
+ WITH RECURSIVE |
+ x(x) AS (VALUES(0) UNION ALL SELECT x+1 FROM x WHERE x<4), |
+ y(y) AS (VALUES(0) UNION ALL SELECT y+1 FROM y WHERE y<4) |
+ INSERT INTO rt1 SELECT 200+x+5*y, x*7, x*7+15, y*7+200, y*7+215 FROM x, y; |
+} {} |
+ |
+# Queries against each of the three clusters */ |
+do_execsql_test rtreeE-1.1 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(0.0, 0.0, 50.0, 3) ORDER BY id; |
+} {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} |
+do_execsql_test rtreeE-1.2 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(100.0, 0.0, 50.0, 3) ORDER BY id; |
+} {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} |
+do_execsql_test rtreeE-1.3 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(0.0, 200.0, 50.0, 3) ORDER BY id; |
+} {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} |
+ |
+# The Qcircle geometry function gives a lower score to larger leaf-nodes. |
+# This causes the 200s to sort before the 100s and the 0s to sort before |
+# last. |
+# |
+do_execsql_test rtreeE-1.4 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(0,0,1000,3) AND id%100==0 |
+} {200 100 0} |
+ |
+# Exclude odd rowids on a depth-first search |
+do_execsql_test rtreeE-1.5 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(0,0,1000,4) ORDER BY +id |
+} {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} |
+ |
+# Exclude odd rowids on a breadth-first search. |
+do_execsql_test rtreeE-1.6 { |
+ SELECT id FROM rt1 WHERE id MATCH Qcircle(0,0,1000,5) ORDER BY +id |
+} {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} |
+ |
+# Construct a large 2-D RTree with thousands of random entries. |
+# |
+do_test rtreeE-2.1 { |
+ db eval { |
+ CREATE TABLE t2(id,x0,x1,y0,y1); |
+ CREATE VIRTUAL TABLE rt2 USING rtree(id,x0,x1,y0,y1); |
+ BEGIN; |
+ } |
+ expr srand(0) |
+ for {set i 1} {$i<=10000} {incr i} { |
+ set dx [expr {int(rand()*40)+1}] |
+ set dy [expr {int(rand()*40)+1}] |
+ set x0 [expr {int(rand()*(10000 - $dx))}] |
+ set x1 [expr {$x0+$dx}] |
+ set y0 [expr {int(rand()*(10000 - $dy))}] |
+ set y1 [expr {$y0+$dy}] |
+ set id [expr {$i+10000}] |
+ db eval {INSERT INTO t2 VALUES($id,$x0,$x1,$y0,$y1)} |
+ } |
+ db eval { |
+ INSERT INTO rt2 SELECT * FROM t2; |
+ COMMIT; |
+ } |
+} {} |
+ |
+for {set i 1} {$i<=200} {incr i} { |
+ set dx [expr {int(rand()*100)}] |
+ set dy [expr {int(rand()*100)}] |
+ set x0 [expr {int(rand()*(10000 - $dx))}] |
+ set x1 [expr {$x0+$dx}] |
+ set y0 [expr {int(rand()*(10000 - $dy))}] |
+ set y1 [expr {$y0+$dy}] |
+ set ans [db eval {SELECT id FROM t2 WHERE x1>=$x0 AND x0<=$x1 AND y1>=$y0 AND y0<=$y1 ORDER BY id}] |
+ do_execsql_test rtreeE-2.2.$i { |
+ SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch($x0,$x1,$y0,$y1) ORDER BY id |
+ } $ans |
+} |
+ |
+# Run query that have very deep priority queues |
+# |
+set ans [db eval {SELECT id FROM t2 WHERE x1>=0 AND x0<=5000 AND y1>=0 AND y0<=5000 ORDER BY id}] |
+do_execsql_test rtreeE-2.3 { |
+ SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch(0,5000,0,5000) ORDER BY id |
+} $ans |
+set ans [db eval {SELECT id FROM t2 WHERE x1>=0 AND x0<=10000 AND y1>=0 AND y0<=10000 ORDER BY id}] |
+do_execsql_test rtreeE-2.4 { |
+ SELECT id FROM rt2 WHERE id MATCH breadthfirstsearch(0,10000,0,10000) ORDER BY id |
+} $ans |
+ |
+finish_test |