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Merge mattiasj-laptop.(none):/home/mattiasj/clones/mysql-5.1-bug30695

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into  mattiasj-laptop.(none):/home/mattiasj/clones/mysql-5.1-bug30878
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mattiasj@mattiasj-laptop.(none) 2007-10-23 22:07:45 +02:00
commit 2d71933f51
4 changed files with 61 additions and 5 deletions
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16
mysql-test/r/partition.result
View file

@ -1,4 +1,20 @@
drop table if exists t1;
CREATE TABLE t1 (
d DATE NOT NULL
)
PARTITION BY RANGE( YEAR(d) ) (
PARTITION p0 VALUES LESS THAN (1960),
PARTITION p1 VALUES LESS THAN (1970),
PARTITION p2 VALUES LESS THAN (1980),
PARTITION p3 VALUES LESS THAN (1990)
);
ALTER TABLE t1 ADD PARTITION (
PARTITION `p5` VALUES LESS THAN (2010)
COMMENT 'APSTART \' APEND'
);
SELECT * FROM t1 LIMIT 1;
d
DROP TABLE t1;
create table t1 (id int auto_increment, s1 int, primary key (id));
insert into t1 values (null,1);
insert into t1 values (null,6);

26
mysql-test/t/partition.test
View file

@ -9,6 +9,32 @@
drop table if exists t1;
--enable_warnings
#
# Bug #30695: An apostrophe ' in the comment of the ADD PARTITION causes the Server to crash.
#
# To verify the fix for crashing (on unix-type OS)
# uncomment the exec and error rows!
CREATE TABLE t1 (
d DATE NOT NULL
)
PARTITION BY RANGE( YEAR(d) ) (
PARTITION p0 VALUES LESS THAN (1960),
PARTITION p1 VALUES LESS THAN (1970),
PARTITION p2 VALUES LESS THAN (1980),
PARTITION p3 VALUES LESS THAN (1990)
);
ALTER TABLE t1 ADD PARTITION (
PARTITION `p5` VALUES LESS THAN (2010)
COMMENT 'APSTART \' APEND'
);
#--exec sed 's/APSTART \\/APSTART /' var/master-data/test/t1.frm > tmpt1.frm && mv tmpt1.frm var/master-data/test/t1.frm
#--error 1064
SELECT * FROM t1 LIMIT 1;
DROP TABLE t1;
#
# Bug 30878: crashing when alter an auto_increment non partitioned
# table to partitioned

21
sql/sql_partition.cc
View file

@ -1849,6 +1849,20 @@ static int add_uint(File fptr, ulonglong number)
return add_string(fptr, buff);
}
/*
Must escape strings in partitioned tables frm-files,
parsing it later with mysql_unpack_partition will fail otherwise.
*/
static int add_quoted_string(File fptr, const char *quotestr)
{
String orgstr(quotestr, system_charset_info);
String escapedstr;
int err= add_string(fptr, "'");
err+= append_escaped(&escapedstr, &orgstr);
err+= add_string(fptr, escapedstr.c_ptr());
return err + add_string(fptr, "'");
}
static int add_keyword_string(File fptr, const char *keyword,
bool should_use_quotes,
const char *keystr)
@ -1859,10 +1873,9 @@ static int add_keyword_string(File fptr, const char *keyword,
err+= add_equal(fptr);
err+= add_space(fptr);
if (should_use_quotes)
err+= add_string(fptr, "'");
err+= add_string(fptr, keystr);
if (should_use_quotes)
err+= add_string(fptr, "'");
err+= add_quoted_string(fptr, keystr);
else
err+= add_string(fptr, keystr);
return err + add_space(fptr);
}

3
sql/table.cc
View file

@ -1782,7 +1782,8 @@ int open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias,
outparam, is_create_table,
share->default_part_db_type,
&work_part_info_used);
outparam->part_info->is_auto_partitioned= share->auto_partitioned;
if (!tmp)
outparam->part_info->is_auto_partitioned= share->auto_partitioned;
DBUG_PRINT("info", ("autopartitioned: %u", share->auto_partitioned));
/* we should perform the fix_partition_func in either local or
caller's arena depending on work_part_info_used value