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Fix for bug#48258: Assertion failed when using a spatial index

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Problem: involving a spatial index for "non-spatial" queries
(that don't containt MBRXXX() functions) may lead to failed assert.

Fix: don't use spatial indexes in such cases.


mysql-test/r/gis-rtree.result:
  Fix for bug#48258: Assertion failed when using a spatial index
    - test result.
mysql-test/t/gis-rtree.test:
  Fix for bug#48258: Assertion failed when using a spatial index
    - test case.
sql/opt_range.cc:
  Fix for bug#48258: Assertion failed when using a spatial index
    - allow only spatial functions (MBRXXX) for itMBR keyparts.
This commit is contained in:
Ramil Kalimullin
2009-10-23 16:26:48 +05:00
parent 17ed6b9abd
commit b7ce2a01bc
3 changed files with 81 additions and 0 deletions
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21
mysql-test/t/gis-rtree.test
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@ -881,4 +881,25 @@ SELECT COUNT(*) FROM t1 IGNORE INDEX (b) WHERE
DROP TABLE t1;
--echo #
--echo # Bug #48258: Assertion failed when using a spatial index
--echo #
CREATE TABLE t1(a LINESTRING NOT NULL, SPATIAL KEY(a));
INSERT INTO t1 VALUES
(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)')),
(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)'));
EXPLAIN SELECT 1 FROM t1 WHERE a = GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
SELECT 1 FROM t1 WHERE a = GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
EXPLAIN SELECT 1 FROM t1 WHERE a < GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
SELECT 1 FROM t1 WHERE a < GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
EXPLAIN SELECT 1 FROM t1 WHERE a <= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
SELECT 1 FROM t1 WHERE a <= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
EXPLAIN SELECT 1 FROM t1 WHERE a > GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
SELECT 1 FROM t1 WHERE a > GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
EXPLAIN SELECT 1 FROM t1 WHERE a >= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
SELECT 1 FROM t1 WHERE a >= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
DROP TABLE t1;
--echo End of 5.0 tests.