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Commit 5e0f8015 authored by unknown's avatar unknown
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Merge mysql.com:/home/gluh/MySQL/Merge/4.1 

into  mysql.com:/home/gluh/MySQL/Merge/4.1-opt
parents 9310a99e d6c17d01
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Showing with 103 additions and 17 deletions
myisam/rt_index.c
View file @ 5e0f8015
...@@ -485,15 +485,16 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, ...@@ -485,15 +485,16 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
uint key_length, uchar *page_buf, uint nod_flag) uint key_length, uchar *page_buf, uint nod_flag)
{ {
double increase; double increase;
double best_incr = DBL_MAX; double best_incr;
double area; double area;
double best_area; double best_area;
uchar *best_key; uchar *best_key= NULL;
uchar *k = rt_PAGE_FIRST_KEY(page_buf, nod_flag); uchar *k = rt_PAGE_FIRST_KEY(page_buf, nod_flag);
uchar *last = rt_PAGE_END(page_buf); uchar *last = rt_PAGE_END(page_buf);
LINT_INIT(best_area); LINT_INIT(best_area);
LINT_INIT(best_key); LINT_INIT(best_key);
LINT_INIT(best_incr);
for (; k < last; k = rt_PAGE_NEXT_KEY(k, key_length, nod_flag)) for (; k < last; k = rt_PAGE_NEXT_KEY(k, key_length, nod_flag))
{ {
...@@ -502,22 +503,13 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, ...@@ -502,22 +503,13 @@ static uchar *rtree_pick_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
&area)) == -1.0) &area)) == -1.0)
return NULL; return NULL;
/* The following should be safe, even if we compare doubles */ /* The following should be safe, even if we compare doubles */
if (increase < best_incr) if (!best_key || increase < best_incr ||
((increase == best_incr) && (area < best_area)))
{ {
best_key = k; best_key = k;
best_area = area; best_area = area;
best_incr = increase; best_incr = increase;
} }
else
{
/* The following should be safe, even if we compare doubles */
if ((increase == best_incr) && (area < best_area))
{
best_key = k;
best_area = area;
best_incr = increase;
}
}
} }
return best_key; return best_key;
} }
......
myisam/rt_mbr.c
View file @ 5e0f8015
...@@ -525,7 +525,10 @@ double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar* a, uchar* b, ...@@ -525,7 +525,10 @@ double rtree_overlapping_area(HA_KEYSEG *keyseg, uchar* a, uchar* b,
} }
/* /*
Calculates MBR_AREA(a+b) - MBR_AREA(a) Calculates MBR_AREA(a+b) - MBR_AREA(a)
Note: when 'a' and 'b' objects are far from each other,
the area increase can be really big, so this function
can return 'inf' as a result.
*/ */
double rtree_area_increase(HA_KEYSEG *keyseg, uchar* a, uchar* b, double rtree_area_increase(HA_KEYSEG *keyseg, uchar* a, uchar* b,
uint key_length, double *ab_area) uint key_length, double *ab_area)
......
mysql-test/r/gis-rtree.result
View file @ 5e0f8015
...@@ -1420,3 +1420,34 @@ CHECK TABLE t1 EXTENDED; ...@@ -1420,3 +1420,34 @@ CHECK TABLE t1 EXTENDED;
Table Op Msg_type Msg_text Table Op Msg_type Msg_text
test.t1 check status OK test.t1 check status OK
DROP TABLE t1; DROP TABLE t1;
create table t1 (a geometry not null, spatial index(a));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 131072)));
insert into t1 values (PointFromWKB(POINT(9.1248812352444e+192, 2.9740338169556e+284)));
insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, -0)));
insert into t1 values (PointFromWKB(POINT(1.49166814624e-154, 2.0880974297595e-53)));
insert into t1 values (PointFromWKB(POINT(4.0917382598702e+149, 1.2024538023802e+111)));
insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 2.9993936277913e-241)));
insert into t1 values (PointFromWKB(POINT(2.5243548967072e-29, 1.2024538023802e+111)));
insert into t1 values (PointFromWKB(POINT(0, 6.9835074892995e-251)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 3.1050361846014e+231)));
insert into t1 values (PointFromWKB(POINT(2.8728483499323e-188, 2.4600631144627e+260)));
insert into t1 values (PointFromWKB(POINT(3.0517578125e-05, 2.0349165139404e+236)));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 1.1818212630766e-125)));
insert into t1 values (PointFromWKB(POINT(2.481040258324e-265, 5.7766220027675e-275)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 2.5243548967072e-29)));
insert into t1 values (PointFromWKB(POINT(5.7766220027675e-275, 9.9464647281957e+86)));
insert into t1 values (PointFromWKB(POINT(2.2181357552967e+130, 3.7857669957337e-270)));
insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.6893488147419e+19)));
insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.7537584144024e+255)));
insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 1.8033161362863e-130)));
insert into t1 values (PointFromWKB(POINT(0, 5.8774717541114e-39)));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 2.2761049594727e-159)));
insert into t1 values (PointFromWKB(POINT(6.243497100632e+144, 3.7857669957337e-270)));
insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 2.6355494858076e-82)));
insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 3.8518598887745e-34)));
insert into t1 values (PointFromWKB(POINT(4.6566128730774e-10, 2.0880974297595e-53)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 1.8827498946116e-183)));
insert into t1 values (PointFromWKB(POINT(1.8033161362863e-130, 9.1248812352444e+192)));
insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, 2.2761049594727e-159)));
insert into t1 values (PointFromWKB(POINT(1.94906280228e+289, 1.2338789709327e-178)));
drop table t1;
mysql-test/r/gis.result
View file @ 5e0f8015
...@@ -724,4 +724,10 @@ SELECT * FROM t1; ...@@ -724,4 +724,10 @@ SELECT * FROM t1;
a a
NULL NULL
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE `t1` ( `col9` set('a'), `col89` date);
INSERT INTO `t1` VALUES ('','0000-00-00');
select geomfromtext(col9,col89) as a from t1;
a
NULL
DROP TABLE t1;
End of 4.1 tests End of 4.1 tests
mysql-test/r/variables.result
View file @ 5e0f8015
...@@ -561,3 +561,6 @@ set @@query_prealloc_size = @test; ...@@ -561,3 +561,6 @@ set @@query_prealloc_size = @test;
select @@query_prealloc_size = @test; select @@query_prealloc_size = @test;
@@query_prealloc_size = @test @@query_prealloc_size = @test
1 1
set global sql_mode=repeat('a',80);
ERROR 42000: Variable 'sql_mode' can't be set to the value of 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
End of 4.1 tests
mysql-test/t/gis-rtree.test
View file @ 5e0f8015
...@@ -798,4 +798,40 @@ UPDATE t1 set spatial_point=GeomFromText('POINT(41 46)') where c1 like 'f%'; ...@@ -798,4 +798,40 @@ UPDATE t1 set spatial_point=GeomFromText('POINT(41 46)') where c1 like 'f%';
CHECK TABLE t1 EXTENDED; CHECK TABLE t1 EXTENDED;
DROP TABLE t1; DROP TABLE t1;
#
# Bug #30286 spatial index cause corruption and server crash!
#
create table t1 (a geometry not null, spatial index(a));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 131072)));
insert into t1 values (PointFromWKB(POINT(9.1248812352444e+192, 2.9740338169556e+284)));
insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, -0)));
insert into t1 values (PointFromWKB(POINT(1.49166814624e-154, 2.0880974297595e-53)));
insert into t1 values (PointFromWKB(POINT(4.0917382598702e+149, 1.2024538023802e+111)));
insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 2.9993936277913e-241)));
insert into t1 values (PointFromWKB(POINT(2.5243548967072e-29, 1.2024538023802e+111)));
insert into t1 values (PointFromWKB(POINT(0, 6.9835074892995e-251)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 3.1050361846014e+231)));
insert into t1 values (PointFromWKB(POINT(2.8728483499323e-188, 2.4600631144627e+260)));
insert into t1 values (PointFromWKB(POINT(3.0517578125e-05, 2.0349165139404e+236)));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 1.1818212630766e-125)));
insert into t1 values (PointFromWKB(POINT(2.481040258324e-265, 5.7766220027675e-275)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 2.5243548967072e-29)));
insert into t1 values (PointFromWKB(POINT(5.7766220027675e-275, 9.9464647281957e+86)));
insert into t1 values (PointFromWKB(POINT(2.2181357552967e+130, 3.7857669957337e-270)));
insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.6893488147419e+19)));
insert into t1 values (PointFromWKB(POINT(4.5767114681874e-246, 3.7537584144024e+255)));
insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 1.8033161362863e-130)));
insert into t1 values (PointFromWKB(POINT(0, 5.8774717541114e-39)));
insert into t1 values (PointFromWKB(POINT(1.1517219314031e+164, 2.2761049594727e-159)));
insert into t1 values (PointFromWKB(POINT(6.243497100632e+144, 3.7857669957337e-270)));
insert into t1 values (PointFromWKB(POINT(3.7857669957337e-270, 2.6355494858076e-82)));
insert into t1 values (PointFromWKB(POINT(2.0349165139404e+236, 3.8518598887745e-34)));
insert into t1 values (PointFromWKB(POINT(4.6566128730774e-10, 2.0880974297595e-53)));
insert into t1 values (PointFromWKB(POINT(2.0880974297595e-53, 1.8827498946116e-183)));
insert into t1 values (PointFromWKB(POINT(1.8033161362863e-130, 9.1248812352444e+192)));
insert into t1 values (PointFromWKB(POINT(4.7783097267365e-299, 2.2761049594727e-159)));
insert into t1 values (PointFromWKB(POINT(1.94906280228e+289, 1.2338789709327e-178)));
drop table t1;
# End of 4.1 tests # End of 4.1 tests
mysql-test/t/gis.test
View file @ 5e0f8015
...@@ -419,4 +419,12 @@ INSERT INTO t1 VALUES (NULL); ...@@ -419,4 +419,12 @@ INSERT INTO t1 VALUES (NULL);
SELECT * FROM t1; SELECT * FROM t1;
DROP TABLE t1; DROP TABLE t1;
#
# Bug #30955 geomfromtext() crasher
#
CREATE TABLE `t1` ( `col9` set('a'), `col89` date);
INSERT INTO `t1` VALUES ('','0000-00-00');
select geomfromtext(col9,col89) as a from t1;
DROP TABLE t1;
--echo End of 4.1 tests --echo End of 4.1 tests
mysql-test/t/variables.test
View file @ 5e0f8015
...@@ -447,4 +447,11 @@ set @test = @@query_prealloc_size; ...@@ -447,4 +447,11 @@ set @test = @@query_prealloc_size;
set @@query_prealloc_size = @test; set @@query_prealloc_size = @test;
select @@query_prealloc_size = @test; select @@query_prealloc_size = @test;
# End of 4.1 tests #
# Bug#31588 buffer overrun when setting variables
#
# Buffer-size Off By One. Should throw valgrind-warning without fix #31588.
--error 1231
set global sql_mode=repeat('a',80);
--echo End of 4.1 tests
sql/gstream.cc
View file @ 5e0f8015
...@@ -45,7 +45,7 @@ bool Gis_read_stream::get_next_word(LEX_STRING *res) ...@@ -45,7 +45,7 @@ bool Gis_read_stream::get_next_word(LEX_STRING *res)
skip_space(); skip_space();
res->str= (char*) m_cur; res->str= (char*) m_cur;
/* The following will also test for \0 */ /* The following will also test for \0 */
if (!my_isvar_start(&my_charset_bin, *m_cur)) if ((m_cur >= m_limit) || !my_isvar_start(&my_charset_bin, *m_cur))
return 1; return 1;
/* /*
......
sql/set_var.cc
View file @ 5e0f8015
...@@ -1573,7 +1573,7 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names) ...@@ -1573,7 +1573,7 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
&not_used)); &not_used));
if (error_len) if (error_len)
{ {
strmake(buff, error, min(sizeof(buff), error_len)); strmake(buff, error, min(sizeof(buff) - 1, error_len));
goto err; goto err;
} }
} }
......
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