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Fixed bug when using a key on a CHAR(255) NULL column

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Docs/manual.texi:
  New links
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2001-04-12 00:56:55 +03:00
parent f21a521981
commit e9d687674b
5 changed files with 29 additions and 3 deletions
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1
BitKeeper/etc/logging_ok
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@ -1 +1,2 @@
heikki@donna.mysql.fi heikki@donna.mysql.fi
monty@donna.mysql.fi

8
Docs/manual.texi
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@ -41932,8 +41932,8 @@ programming! By Marc Beneteau, @email{marc@@odbsoft.com}.
@item @uref{http://www.mysql.com/Downloads/Contrib/sqlhtml.tar.gz, sqlhtml.tar.gz} @item @uref{http://www.mysql.com/Downloads/Contrib/sqlhtml.tar.gz, sqlhtml.tar.gz}
SQL/HTML is an HTML database manager for @strong{MySQL} using @code{DBI} 1.06. SQL/HTML is an HTML database manager for @strong{MySQL} using @code{DBI} 1.06.
@item @uref{http://www.mysql.com/Downloads/Contrib/udmsearch-3.0.21.tar.gz, UdmSearch 3.0.22 (stable version)}. @item @uref{http://www.mysql.com/Downloads/Contrib/udmsearch-3.0.23.tar.gz, UdmSearch 3.0.23 (stable version)}.
@item @uref{http://www.mysql.com/Downloads/Contrib/udmsearch-3.1.3.tar.gz, UdmSearch 3.1.3 (development version)}. @item @uref{http://www.mysql.com/Downloads/Contrib/mnogosearch-3.1.12.tar.gz, mnogosearch 3.1.12 (development but recommended version)}.
@item @uref{http://search.mnoGo.ru, UdmSearch home page} @item @uref{http://search.mnoGo.ru, UdmSearch home page}
A SQL-based search engine for Internet. By A SQL-based search engine for Internet. By
Alexander I. Barkov @email{bar@@izhcom.ru}. Alexander I. Barkov @email{bar@@izhcom.ru}.
@ -42845,7 +42845,9 @@ not yet 100% confident in this code.
@appendixsubsec Changes in release 3.23.37 @appendixsubsec Changes in release 3.23.37
@itemize @bullet @itemize @bullet
@item @item
Fixed a bug in @code{REGEXP()} on 64-bit machines. Fixed bug when using indexes on @code{CHAR(255) NULL} columns.
@item
Fixed two bugs in @code{REGEXP()} on 64-bit machines.
@item @item
@code{UPDATE} and @code{DELETE} with @code{WHERE unique_key_part IS NULL} @code{UPDATE} and @code{DELETE} with @code{WHERE unique_key_part IS NULL}
didn't update/delete all rows. didn't update/delete all rows.

3
myisam/mi_search.c
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@ -879,7 +879,10 @@ uint _mi_get_pack_key(register MI_KEYDEF *keyinfo, uint nod_flag,
continue; continue;
} }
if (keyseg->flag & HA_NULL_PART) if (keyseg->flag & HA_NULL_PART)
{
key++; /* Skipp null marker*/ key++; /* Skipp null marker*/
start++;
}
get_key_length(rest_length,page); get_key_length(rest_length,page);
tot_length=rest_length+length; tot_length=rest_length+length;

2
mysql-test/r/myisam.result Normal file
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@ -0,0 +1,2 @@
Table Op Msg_type Msg_text
test.t1 check status OK

18
mysql-test/t/myisam.test Normal file
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@ -0,0 +1,18 @@
#
# Test bugs in the MyISAM code
#
drop table if exists t1;
CREATE TABLE t1 (
STRING_DATA char(255) default NULL,
KEY STRING_DATA (STRING_DATA)
) TYPE=MyISAM;
INSERT INTO t1 VALUES ('AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA');
INSERT INTO t1 VALUES ('DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD');
INSERT INTO t1 VALUES ('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF');
INSERT INTO t1 VALUES ('FGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG');
INSERT INTO t1 VALUES ('HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH');
INSERT INTO t1 VALUES ('WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW');
CHECK TABLE t1;
drop table t1;