database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

bug 283: FULLTEXT index on a TEXT filed converted to a CHAR field doesn't work anymore

Browse Source
This commit is contained in:
serg@sergbook.mysql.com
2003-04-23 15:44:39 +04:00
parent 0bfb2d3d9f
commit fa456991fa
3 changed files with 36 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
mysql-test/r/fulltext.result
View File

@ -215,3 +215,14 @@ test.t1 repair status OK
select * from t1 where match (a) against ('aaaa');
a
drop table t1;
drop table if exists t1;
create table t1 ( ref_mag text not null, fulltext (ref_mag));
insert into t1 values ('test');
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
ref_mag
test
alter table t1 change ref_mag ref_mag char (255) not null;
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
ref_mag
test
drop table t1;

13
mysql-test/t/fulltext.test
View File

@ -173,3 +173,16 @@ repair table t1;
select * from t1 where match (a) against ('aaaa');
drop table t1;
#
# bug 283 by jocelyn fournier <joc@presence-pc.com>
# FULLTEXT index on a TEXT filed converted to a CHAR field doesn't work anymore
#
drop table if exists t1;
create table t1 ( ref_mag text not null, fulltext (ref_mag));
insert into t1 values ('test');
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
alter table t1 change ref_mag ref_mag char (255) not null;
select ref_mag from t1 where match ref_mag against ('+test' in boolean mode);
drop table t1;

13
sql/sql_table.cc
View File

@ -569,6 +569,14 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
column->field_name);
DBUG_RETURN(-1);
}
/* for fulltext keys keyseg length is 1 for blobs (it's ignored in
ft code anyway, and 0 (set to column width later) for char's.
it has to be correct col width for char's, as char data are not
prefixed with length (unlike blobs, where ft code takes data length
from a data prefix, ignoring column->length).
*/
if (key->type == Key::FULLTEXT)
column->length=test(f_is_blob(sql_field->pack_flag));
if (f_is_blob(sql_field->pack_flag))
{
if (!(file->table_flags() & HA_BLOB_KEY))
@ -578,10 +586,6 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
DBUG_RETURN(-1);
}
if (!column->length)
{
if (key->type == Key::FULLTEXT)
column->length=1; /* ft-code ignores it anyway :-) */
else
{
my_printf_error(ER_BLOB_KEY_WITHOUT_LENGTH,
ER(ER_BLOB_KEY_WITHOUT_LENGTH),MYF(0),
@ -589,7 +593,6 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
DBUG_RETURN(-1);
}
}
}
if (!(sql_field->flags & NOT_NULL_FLAG))
{
if (key->type == Key::PRIMARY)