Commit graph

16 commits

Author SHA1 Message Date
holyfoot/hf@hfmain.(none)
0b79b24f03 Merge mysql.com:/home/hf/work/30286/my41-30286
into  mysql.com:/home/hf/work/30286/my50-30286
2007-10-05 15:41:56 +05:00
holyfoot/hf@mysql.com/hfmain.(none)
54b0cf97b3 Bug #30286 spatial index cause corruption and server crash!
As the result of DOUBLE claculations can be bigger
than DBL_MAX constant we use in code, we shouldn't use this constatn
as a biggest possible value.
Particularly the rtree_pick_key function set 'min_area= DBL_MAX' relying
that any rtree_area_increase result will be less so we return valid
key. Though in rtree_area_increase function we calculate the area
of the rectangle, so the result can be 'inf' if the rectangle is
huge enough, which is bigger than DBL_MAX.

Code of the rtree_pick_key modified so we always return a valid key.
2007-10-05 15:40:32 +05:00
kent@mysql.com/kent-amd64.(none)
6523aca729 my_strtoll10-x86.s:
Corrected spelling in copyright text
Makefile.am:
  Don't update the files from BitKeeper
Many files:
  Removed "MySQL Finland AB & TCX DataKonsult AB" from copyright header
  Adjusted year(s) in copyright header 
Many files:
  Added GPL copyright text
Removed files:
  Docs/Support/colspec-fix.pl
  Docs/Support/docbook-fixup.pl
  Docs/Support/docbook-prefix.pl
  Docs/Support/docbook-split
  Docs/Support/make-docbook
  Docs/Support/make-makefile
  Docs/Support/test-make-manual
  Docs/Support/test-make-manual-de
  Docs/Support/xwf
2006-12-31 01:02:27 +01:00
kent@mysql.com/kent-amd64.(none)
226a5c833f Many files:
Changed header to GPL version 2 only
2006-12-23 20:17:15 +01:00
ingo@mysql.com
d8499f2d8f Bug#17877 - Corrupted spatial index
CHECK TABLE could complain about a fully intact spatial index.
A wrong comparison operator was used for table checking. 
The result was that it checked for non-matching spatial keys. 
This succeeded if at least two different keys were present, 
but failed if only the matching key was present.

I fixed the key comparison.
2006-06-28 14:27:37 +02:00
monty@mysql.com
3afecef4df Fix compiler warnings (detected by Intel's C++ compiler)
Fixed checking of privilege handling in CREATE ... SELECT (Bug #6094)
2004-10-22 18:44:51 +03:00
hf@deer.(none)
02595629c2 Fix for bug #5532 (error 22 inserting GIS data)
This bug is the result of weird error happening with mi_float8get and double
arythmetic. I described that in 'Bug that looks potentially dangerous' email
2004-09-15 19:46:42 +05:00
monty@mysql.com
5ddf741a8d portability fix 2004-06-03 02:13:19 +03:00
hf@deer.(none)
b8cf9f6afe Merging 2004-06-02 19:17:35 +05:00
hf@deer.(none)
7cf1d2596b wl 1562 (To improve RTree indexes)
some changes to make code nicer
2004-06-02 19:11:57 +05:00
hf@deer.(none)
f200b0fbf0 WL#1562 (Improving spatial code)
A set of changes improving our RTree indexes and fixed few bugs
found during the tests
2004-05-25 15:06:32 +05:00
hf@deer.(none)
ec457a96ef WL#1163 To make spatial code optional
myisam spatial code isolated
2004-03-12 18:51:03 +04:00
venu@myvenu.com
e0a79dc112 Windows build fix 2003-01-18 14:04:34 -08:00
monty@mashka.mysql.fi
8acc22296c Change client_flag to unsigned long (16 -> 32 bits) to handle more options.
Don't use new password format if mysql.user has old format
tables_priv was not reset on FLUSH PRIVILEGES if tables_priv was empty
Portability fixes for Windows
2003-01-18 16:39:21 +02:00
ram@gw.udmsearch.izhnet.ru
b8a12a8cec MI_KEYSEG -> HA_KEYSEG
_mi_key_cmp -> ha_key_cmp
2002-04-25 15:10:29 +05:00
bar@gw.udmsearch.izhnet.ru
fc74d81b3f This ChangeSet adds RTREE support into myisam library.
RTREEs will be used for GIS extension in MySQL
2002-02-20 14:11:21 +04:00