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| 1 # 2011 March 2 |
| 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 # Make sure the rtreenode() testing function can handle entries with |
| 12 # 64-bit rowids. |
| 13 # |
| 14 |
| 15 if {![info exists testdir]} { |
| 16 set testdir [file join [file dirname [info script]] .. .. test] |
| 17 } |
| 18 source $testdir/tester.tcl |
| 19 ifcapable !rtree { finish_test ; return } |
| 20 set testprefix rtreeC |
| 21 |
| 22 do_execsql_test 1.0 { |
| 23 CREATE VIRTUAL TABLE r_tree USING rtree(id, min_x, max_x, min_y, max_y); |
| 24 CREATE TABLE t(x, y); |
| 25 } |
| 26 |
| 27 do_eqp_test 1.1 { |
| 28 SELECT * FROM r_tree, t |
| 29 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND t.x<=max_y |
| 30 } { |
| 31 0 0 1 {SCAN TABLE t} |
| 32 0 1 0 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 33 } |
| 34 |
| 35 do_eqp_test 1.2 { |
| 36 SELECT * FROM t, r_tree |
| 37 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND t.x<=max_y |
| 38 } { |
| 39 0 0 0 {SCAN TABLE t} |
| 40 0 1 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 41 } |
| 42 |
| 43 do_eqp_test 1.3 { |
| 44 SELECT * FROM t, r_tree |
| 45 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND ?<=max_y |
| 46 } { |
| 47 0 0 0 {SCAN TABLE t} |
| 48 0 1 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 49 } |
| 50 |
| 51 do_eqp_test 1.5 { |
| 52 SELECT * FROM t, r_tree |
| 53 } { |
| 54 0 0 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:} |
| 55 0 1 0 {SCAN TABLE t} |
| 56 } |
| 57 |
| 58 do_execsql_test 2.0 { |
| 59 INSERT INTO t VALUES(0, 0); |
| 60 INSERT INTO t VALUES(0, 1); |
| 61 INSERT INTO t VALUES(0, 2); |
| 62 INSERT INTO t VALUES(0, 3); |
| 63 INSERT INTO t VALUES(0, 4); |
| 64 INSERT INTO t VALUES(0, 5); |
| 65 INSERT INTO t VALUES(0, 6); |
| 66 INSERT INTO t VALUES(0, 7); |
| 67 INSERT INTO t VALUES(0, 8); |
| 68 INSERT INTO t VALUES(0, 9); |
| 69 |
| 70 INSERT INTO t SELECT x+1, y FROM t; |
| 71 INSERT INTO t SELECT x+2, y FROM t; |
| 72 INSERT INTO t SELECT x+4, y FROM t; |
| 73 INSERT INTO r_tree SELECT NULL, x-1, x+1, y-1, y+1 FROM t; |
| 74 ANALYZE; |
| 75 } |
| 76 |
| 77 db close |
| 78 sqlite3 db test.db |
| 79 |
| 80 do_eqp_test 2.1 { |
| 81 SELECT * FROM r_tree, t |
| 82 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND t.x<=max_y |
| 83 } { |
| 84 0 0 1 {SCAN TABLE t} |
| 85 0 1 0 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 86 } |
| 87 |
| 88 do_eqp_test 2.2 { |
| 89 SELECT * FROM t, r_tree |
| 90 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND t.x<=max_y |
| 91 } { |
| 92 0 0 0 {SCAN TABLE t} |
| 93 0 1 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 94 } |
| 95 |
| 96 do_eqp_test 2.3 { |
| 97 SELECT * FROM t, r_tree |
| 98 WHERE t.x>=min_x AND t.x<=max_x AND t.y>=min_y AND ?<=max_y |
| 99 } { |
| 100 0 0 0 {SCAN TABLE t} |
| 101 0 1 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:D3B2D1B0} |
| 102 } |
| 103 |
| 104 do_eqp_test 2.5 { |
| 105 SELECT * FROM t, r_tree |
| 106 } { |
| 107 0 0 1 {SCAN TABLE r_tree VIRTUAL TABLE INDEX 2:} |
| 108 0 1 0 {SCAN TABLE t} |
| 109 } |
| 110 |
| 111 #------------------------------------------------------------------------- |
| 112 # Test that the special CROSS JOIN handling works with rtree tables. |
| 113 # |
| 114 do_execsql_test 3.1 { |
| 115 CREATE TABLE t1(x); |
| 116 CREATE TABLE t2(y); |
| 117 CREATE VIRTUAL TABLE t3 USING rtree(z, x1,x2, y1,y2); |
| 118 } |
| 119 |
| 120 do_eqp_test 3.2.1 { SELECT * FROM t1 CROSS JOIN t2 } { |
| 121 0 0 0 {SCAN TABLE t1} |
| 122 0 1 1 {SCAN TABLE t2} |
| 123 } |
| 124 do_eqp_test 3.2.2 { SELECT * FROM t2 CROSS JOIN t1 } { |
| 125 0 0 0 {SCAN TABLE t2} 0 1 1 {SCAN TABLE t1} |
| 126 } |
| 127 |
| 128 do_eqp_test 3.3.1 { SELECT * FROM t1 CROSS JOIN t3 } { |
| 129 0 0 0 {SCAN TABLE t1} |
| 130 0 1 1 {SCAN TABLE t3 VIRTUAL TABLE INDEX 2:} |
| 131 } |
| 132 do_eqp_test 3.3.2 { SELECT * FROM t3 CROSS JOIN t1 } { |
| 133 0 0 0 {SCAN TABLE t3 VIRTUAL TABLE INDEX 2:} |
| 134 0 1 1 {SCAN TABLE t1} |
| 135 } |
| 136 |
| 137 #-------------------------------------------------------------------- |
| 138 # Test that LEFT JOINs are not reordered if the right-hand-side is |
| 139 # a virtual table. |
| 140 # |
| 141 reset_db |
| 142 do_execsql_test 4.1 { |
| 143 CREATE TABLE t1(a); |
| 144 CREATE VIRTUAL TABLE t2 USING rtree(b, x1,x2); |
| 145 |
| 146 INSERT INTO t1 VALUES(1); |
| 147 INSERT INTO t1 VALUES(2); |
| 148 |
| 149 INSERT INTO t2 VALUES(1, 0.0, 0.1); |
| 150 INSERT INTO t2 VALUES(3, 0.0, 0.1); |
| 151 } |
| 152 |
| 153 do_execsql_test 4.2 { |
| 154 SELECT a, b FROM t1 LEFT JOIN t2 ON (+a = +b); |
| 155 } {1 1 2 {}} |
| 156 |
| 157 do_execsql_test 4.3 { |
| 158 SELECT b, a FROM t2 LEFT JOIN t1 ON (+a = +b); |
| 159 } {1 1 3 {}} |
| 160 |
| 161 #-------------------------------------------------------------------- |
| 162 # Test that the sqlite_stat1 data is used correctly. |
| 163 # |
| 164 reset_db |
| 165 do_execsql_test 5.1 { |
| 166 CREATE TABLE t1(x PRIMARY KEY, y); |
| 167 CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2); |
| 168 |
| 169 INSERT INTO t1(x) VALUES(1); |
| 170 INSERT INTO t1(x) SELECT x+1 FROM t1; -- 2 |
| 171 INSERT INTO t1(x) SELECT x+2 FROM t1; -- 4 |
| 172 INSERT INTO t1(x) SELECT x+4 FROM t1; -- 8 |
| 173 INSERT INTO t1(x) SELECT x+8 FROM t1; -- 16 |
| 174 INSERT INTO t1(x) SELECT x+16 FROM t1; -- 32 |
| 175 INSERT INTO t1(x) SELECT x+32 FROM t1; -- 64 |
| 176 INSERT INTO t1(x) SELECT x+64 FROM t1; -- 128 |
| 177 INSERT INTO t1(x) SELECT x+128 FROM t1; -- 256 |
| 178 INSERT INTO t1(x) SELECT x+256 FROM t1; -- 512 |
| 179 INSERT INTO t1(x) SELECT x+512 FROM t1; --1024 |
| 180 |
| 181 INSERT INTO rt SELECT x, x, x+1 FROM t1 WHERE x<=5; |
| 182 } |
| 183 |
| 184 # First test a query with no ANALYZE data at all. The outer loop is |
| 185 # real table "t1". |
| 186 # |
| 187 do_eqp_test 5.2 { |
| 188 SELECT * FROM t1, rt WHERE x==id; |
| 189 } { |
| 190 0 0 0 {SCAN TABLE t1} |
| 191 0 1 1 {SCAN TABLE rt VIRTUAL TABLE INDEX 1:} |
| 192 } |
| 193 |
| 194 # Now create enough ANALYZE data to tell SQLite that virtual table "rt" |
| 195 # contains very few rows. This causes it to move "rt" to the outer loop. |
| 196 # |
| 197 do_execsql_test 5.3 { |
| 198 ANALYZE; |
| 199 DELETE FROM sqlite_stat1 WHERE tbl='t1'; |
| 200 } |
| 201 db close |
| 202 sqlite3 db test.db |
| 203 do_eqp_test 5.4 { |
| 204 SELECT * FROM t1, rt WHERE x==id; |
| 205 } { |
| 206 0 0 1 {SCAN TABLE rt VIRTUAL TABLE INDEX 2:} |
| 207 0 1 0 {SEARCH TABLE t1 USING INDEX sqlite_autoindex_t1_1 (x=?)} |
| 208 } |
| 209 |
| 210 # Delete the ANALYZE data. "t1" should be the outer loop again. |
| 211 # |
| 212 do_execsql_test 5.5 { DROP TABLE sqlite_stat1; } |
| 213 db close |
| 214 sqlite3 db test.db |
| 215 do_eqp_test 5.6 { |
| 216 SELECT * FROM t1, rt WHERE x==id; |
| 217 } { |
| 218 0 0 0 {SCAN TABLE t1} |
| 219 0 1 1 {SCAN TABLE rt VIRTUAL TABLE INDEX 1:} |
| 220 } |
| 221 |
| 222 # This time create and attach a database that contains ANALYZE data for |
| 223 # tables of the same names as those used internally by virtual table |
| 224 # "rt". Check that the rtree module is not fooled into using this data. |
| 225 # Table "t1" should remain the outer loop. |
| 226 # |
| 227 do_test 5.7 { |
| 228 db backup test.db2 |
| 229 sqlite3 db2 test.db2 |
| 230 db2 eval { |
| 231 ANALYZE; |
| 232 DELETE FROM sqlite_stat1 WHERE tbl='t1'; |
| 233 } |
| 234 db2 close |
| 235 db close |
| 236 sqlite3 db test.db |
| 237 execsql { ATTACH 'test.db2' AS aux; } |
| 238 } {} |
| 239 do_eqp_test 5.8 { |
| 240 SELECT * FROM t1, rt WHERE x==id; |
| 241 } { |
| 242 0 0 0 {SCAN TABLE t1} |
| 243 0 1 1 {SCAN TABLE rt VIRTUAL TABLE INDEX 1:} |
| 244 } |
| 245 |
| 246 #-------------------------------------------------------------------- |
| 247 # Test that having a second connection drop the sqlite_stat1 table |
| 248 # before it is required by rtreeConnect() does not cause problems. |
| 249 # |
| 250 ifcapable rtree { |
| 251 reset_db |
| 252 do_execsql_test 6.1 { |
| 253 CREATE TABLE t1(x); |
| 254 CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2); |
| 255 INSERT INTO t1 VALUES(1); |
| 256 INSERT INTO rt VALUES(1,2,3); |
| 257 ANALYZE; |
| 258 } |
| 259 db close |
| 260 sqlite3 db test.db |
| 261 do_execsql_test 6.2 { SELECT * FROM t1 } {1} |
| 262 |
| 263 do_test 6.3 { |
| 264 sqlite3 db2 test.db |
| 265 db2 eval { DROP TABLE sqlite_stat1 } |
| 266 db2 close |
| 267 execsql { SELECT * FROM rt } |
| 268 } {1 2.0 3.0} |
| 269 db close |
| 270 } |
| 271 |
| 272 |
| 273 finish_test |
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