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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/include/gis_keys.inc
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/include/gis_keys.inc')
-rw-r--r--mysql-test/include/gis_keys.inc63
1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/include/gis_keys.inc b/mysql-test/include/gis_keys.inc
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+--source include/have_geometry.inc
+
+#
+# Spatial objects with keys
+#
+
+#
+# Bug #30825: Problems when putting a non-spatial index on a GIS column
+#
+
+CREATE TABLE t1 (p POINT);
+CREATE TABLE t2 (p POINT, INDEX(p));
+INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(1 2)'));
+INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(1 2)'));
+
+# no index, returns 1 as expected
+SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
+
+# with index, returns 1 as expected
+# EXPLAIN shows that the index is not used though
+# due to the "most rows covered anyway, so a scan is more effective" rule
+EXPLAIN
+SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
+SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
+
+# adding another row to the table so that
+# the "most rows covered" rule doesn't kick in anymore
+# now EXPLAIN shows the index used on the table
+# and we're getting the wrong result again
+INSERT INTO t1 VALUES (POINTFROMTEXT('POINT(3 4)'));
+INSERT INTO t2 VALUES (POINTFROMTEXT('POINT(3 4)'));
+EXPLAIN
+SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
+SELECT COUNT(*) FROM t1 WHERE p=POINTFROMTEXT('POINT(1 2)');
+
+--replace_column 9 #
+EXPLAIN
+SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
+SELECT COUNT(*) FROM t2 WHERE p=POINTFROMTEXT('POINT(1 2)');
+
+EXPLAIN
+SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
+SELECT COUNT(*) FROM t2 IGNORE INDEX(p) WHERE p=POINTFROMTEXT('POINT(1 2)');
+
+DROP TABLE t1, t2;
+
+--echo End of 5.0 tests
+
+
+--echo #
+--echo # Test for bug #58650 "Failing assertion: primary_key_no == -1 ||
+--echo # primary_key_no == 0".
+--echo #
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+--echo # The minimal test case.
+create table t1 (a int not null, b linestring not null, unique key b (b(12)), unique key a (a));
+drop table t1;
+--echo # The original test case.
+create table t1 (a int not null, b linestring not null, unique key b (b(12)));
+create unique index a on t1(a);
+drop table t1;