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Additional fix for bug #12267 (Can't use POINT for primary key)

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This commit is contained in:
hf@deer.(none) 2005-10-15 22:23:13 +05:00
parent 7fb1ffd07e
commit 9910198aaf
4 changed files with 12 additions and 1 deletions
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3
mysql-test/r/gis.result
View file

@ -682,6 +682,9 @@ POINT(1 1)
drop function fn3;
create table t1(pt POINT);
alter table t1 add primary key pti(pt);
drop table t1;
create table t1(pt GEOMETRY);
alter table t1 add primary key pti(pt);
ERROR 42000: BLOB/TEXT column 'pt' used in key specification without a key length
alter table t1 add primary key pti(pt(20));
drop table t1;

3
mysql-test/t/gis.test
View file

@ -399,6 +399,9 @@ drop function fn3;
# Bug #12267 (primary key over GIS)
#
create table t1(pt POINT);
alter table t1 add primary key pti(pt);
drop table t1;
create table t1(pt GEOMETRY);
--error 1170
alter table t1 add primary key pti(pt);
alter table t1 add primary key pti(pt(20));

3
sql/sql_table.cc
View file

@ -1156,6 +1156,9 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
my_error(ER_BLOB_USED_AS_KEY, MYF(0), column->field_name);
DBUG_RETURN(-1);
}
if (f_is_geom(sql_field->pack_flag) && sql_field->geom_type ==
Field::GEOM_POINT)
column->length= 21;
if (!column->length)
{
my_error(ER_BLOB_KEY_WITHOUT_LENGTH, MYF(0), column->field_name);

4
sql/sql_yacc.yy
View file

@ -2969,7 +2969,9 @@ type:
spatial_type:
GEOMETRY_SYM { $$= Field::GEOM_GEOMETRY; }
| GEOMETRYCOLLECTION { $$= Field::GEOM_GEOMETRYCOLLECTION; }
| POINT_SYM { $$= Field::GEOM_POINT; }
| POINT_SYM { Lex->length= (char*)"21";
$$= Field::GEOM_POINT;
}
| MULTIPOINT { $$= Field::GEOM_MULTIPOINT; }
| LINESTRING { $$= Field::GEOM_LINESTRING; }
| MULTILINESTRING { $$= Field::GEOM_MULTILINESTRING; }