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More OpenGIS compatibility:

Browse Source 
Point, MultiLine, Poligom, etc, are now not aliases
for Geometry, but separate field types.
This commit is contained in:
bar@bar.mysql.r18.ru
2003-03-27 13:09:09 +04:00
parent 3f777ceff3
commit 0989db3e90
10 changed files with 125 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
mysql-test/r/gis.result
View File

@ -7,6 +7,38 @@ CREATE TABLE mls (fid INTEGER NOT NULL PRIMARY KEY, g MULTILINESTRING);
CREATE TABLE mp (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOLYGON);
CREATE TABLE gc (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRYCOLLECTION);
CREATE TABLE geo (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY);
SHOW FIELDS FROM pt;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g point binary YES NULL
SHOW FIELDS FROM ls;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g linestring binary YES NULL
SHOW FIELDS FROM p;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g polygon binary YES NULL
SHOW FIELDS FROM mpt;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g multipoint binary YES NULL
SHOW FIELDS FROM mls;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g multilinestring binary YES NULL
SHOW FIELDS FROM mp;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g multipolygon binary YES NULL
SHOW FIELDS FROM gc;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g geometrycollection binary YES NULL
SHOW FIELDS FROM geo;
Field Type Collation Null Key Default Extra
fid int(11) binary PRI 0
g geometry binary YES NULL
INSERT INTO pt VALUES
(101, PointFromText('POINT(10 10)')),
(102, PointFromText('POINT(20 10)')),

10
mysql-test/t/gis.test
View File

@ -15,6 +15,16 @@ CREATE TABLE mp (fid INTEGER NOT NULL PRIMARY KEY, g MULTIPOLYGON);
CREATE TABLE gc (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRYCOLLECTION);
CREATE TABLE geo (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY);
SHOW FIELDS FROM pt;
SHOW FIELDS FROM ls;
SHOW FIELDS FROM p;
SHOW FIELDS FROM mpt;
SHOW FIELDS FROM mls;
SHOW FIELDS FROM mp;
SHOW FIELDS FROM gc;
SHOW FIELDS FROM geo;
INSERT INTO pt VALUES
(101, PointFromText('POINT(10 10)')),
(102, PointFromText('POINT(20 10)')),

31
sql/field.cc
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@ -4775,7 +4775,33 @@ void Field_geom::set_key_image(char *buff, uint length, CHARSET_INFO *cs)
void Field_geom::sql_type(String &res) const
{
res.set("geometry", 8, &my_charset_latin1);
CHARSET_INFO *cs= &my_charset_latin1;
switch (geom_type)
{
case GEOM_POINT:
res.set("point", 5, cs);
break;
case GEOM_LINESTRING:
res.set("linestring", 10, cs);
break;
case GEOM_POLYGON:
res.set("polygon", 7, cs);
break;
case GEOM_MULTIPOINT:
res.set("multipoint", 10, cs);
break;
case GEOM_MULTILINESTRING:
res.set("multilinestring", 15, cs);
break;
case GEOM_MULTIPOLYGON:
res.set("multipolygon", 12, cs);
break;
case GEOM_GEOMETRYCOLLECTION:
res.set("geometrycollection", 18, cs);
break;
default:
res.set("geometry", 8, cs);
}
}
@ -5286,6 +5312,7 @@ Field *make_field(char *ptr, uint32 field_length,
uint pack_flag,
enum_field_types field_type,
CHARSET_INFO *field_charset,
Field::geometry_type geom_type,
Field::utype unireg_check,
TYPELIB *interval,
const char *field_name,
@ -5309,7 +5336,7 @@ Field *make_field(char *ptr, uint32 field_length,
if (f_is_geom(pack_flag))
return new Field_geom(ptr,null_pos,null_bit,
unireg_check, field_name, table,
pack_length);
pack_length, geom_type);
if (f_is_blob(pack_flag))
return new Field_blob(ptr,null_pos,null_bit,
unireg_check, field_name, table,

22
sql/field.h
View File

@ -50,7 +50,12 @@ public:
enum utype { NONE,DATE,SHIELD,NOEMPTY,CASEUP,PNR,BGNR,PGNR,YES,NO,REL,
CHECK,EMPTY,UNKNOWN_FIELD,CASEDN,NEXT_NUMBER,INTERVAL_FIELD,
BIT_FIELD, TIMESTAMP_FIELD,CAPITALIZE,BLOB_FIELD};
enum geometry_type
{
GEOM_GEOMETRY = 0, GEOM_POINT = 1, GEOM_LINESTRING = 2, GEOM_POLYGON = 3,
GEOM_MULTIPOINT = 4, GEOM_MULTILINESTRING = 5, GEOM_MULTIPOLYGON = 6,
GEOM_GEOMETRYCOLLECTION = 7
};
enum imagetype { itRAW, itMBR};
utype unireg_check;
@ -931,15 +936,20 @@ public:
class Field_geom :public Field_blob {
public:
enum geometry_type geom_type;
Field_geom(char *ptr_arg, uchar *null_ptr_arg, uint null_bit_arg,
enum utype unireg_check_arg, const char *field_name_arg,
struct st_table *table_arg,uint blob_pack_length)
struct st_table *table_arg,uint blob_pack_length,
enum geometry_type geom_type_arg)
:Field_blob(ptr_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
field_name_arg, table_arg, blob_pack_length,&my_charset_bin) {}
field_name_arg, table_arg, blob_pack_length,&my_charset_bin)
{ geom_type= geom_type_arg; }
Field_geom(uint32 len_arg,bool maybe_null_arg, const char *field_name_arg,
struct st_table *table_arg)
struct st_table *table_arg, enum geometry_type geom_type_arg)
:Field_blob(len_arg, maybe_null_arg, field_name_arg,
table_arg, &my_charset_bin) {}
table_arg, &my_charset_bin)
{ geom_type= geom_type_arg; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_VARBINARY; }
enum_field_types type() const { return FIELD_TYPE_GEOMETRY; }
void sql_type(String &str) const;
@ -1033,6 +1043,7 @@ public:
Field::utype unireg_check;
TYPELIB *interval; // Which interval to use
CHARSET_INFO *charset;
Field::geometry_type geom_type;
Field *field; // For alter table
uint8 row,col,sc_length,interval_id; // For rea_create_table
@ -1086,6 +1097,7 @@ Field *make_field(char *ptr, uint32 field_length,
uchar *null_pos, uchar null_bit,
uint pack_flag, enum_field_types field_type,
CHARSET_INFO *cs,
Field::geometry_type geom_type,
Field::utype unireg_check,
TYPELIB *interval, const char *field_name,
struct st_table *table);

3
sql/mysql_priv.h
View File

@ -565,7 +565,8 @@ bool add_field_to_list(THD *thd, char *field_name, enum enum_field_types type,
char *length, char *decimal,
uint type_modifier,
Item *default_value, Item *comment,
char *change, TYPELIB *interval,CHARSET_INFO *cs);
char *change, TYPELIB *interval,CHARSET_INFO *cs,
uint uint_geom_type);
void store_position_for_column(const char *name);
bool add_to_list(THD *thd, SQL_LIST &list,Item *group,bool asc=0);
void add_join_on(TABLE_LIST *b,Item *expr);

1
sql/sql_lex.h
View File

@ -449,6 +449,7 @@ typedef struct st_lex
create_field *last_field;
Item *default_value, *comment;
CHARSET_INFO *thd_charset;
uint uint_geom_type;
LEX_USER *grant_user;
gptr yacc_yyss,yacc_yyvs;
THD *thd;

4
sql/sql_parse.cc
View File

@ -3391,7 +3391,8 @@ bool add_field_to_list(THD *thd, char *field_name, enum_field_types type,
char *length, char *decimals,
uint type_modifier,
Item *default_value, Item *comment,
char *change, TYPELIB *interval, CHARSET_INFO *cs)
char *change, TYPELIB *interval, CHARSET_INFO *cs,
uint uint_geom_type)
{
register create_field *new_field;
LEX *lex= &thd->lex;
@ -3445,6 +3446,7 @@ bool add_field_to_list(THD *thd, char *field_name, enum_field_types type,
new_field->interval=0;
new_field->pack_length=0;
new_field->charset=cs;
new_field->geom_type= (Field::geometry_type) uint_geom_type;
if (!comment)
{

14
sql/sql_yacc.yy
View File

@ -1114,7 +1114,8 @@ field_spec:
(enum enum_field_types) $3,
lex->length,lex->dec,lex->type,
lex->default_value, lex->comment,
lex->change,lex->interval,lex->charset))
lex->change,lex->interval,lex->charset,
lex->uint_geom_type))
YYABORT;
};
@ -1167,20 +1168,28 @@ type:
| BLOB_SYM opt_len { Lex->charset=&my_charset_bin;
$$=FIELD_TYPE_BLOB; }
| GEOMETRY_SYM { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_GEOMETRY;
$$=FIELD_TYPE_GEOMETRY; }
| GEOMETRYCOLLECTION { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_GEOMETRYCOLLECTION;
$$=FIELD_TYPE_GEOMETRY; }
| POINT_SYM { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_POINT;
$$=FIELD_TYPE_GEOMETRY; }
| MULTIPOINT { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_MULTIPOINT;
$$=FIELD_TYPE_GEOMETRY; }
| LINESTRING { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_LINESTRING;
$$=FIELD_TYPE_GEOMETRY; }
| MULTILINESTRING { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_MULTILINESTRING;
$$=FIELD_TYPE_GEOMETRY; }
| POLYGON { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_POLYGON;
$$=FIELD_TYPE_GEOMETRY; }
| MULTIPOLYGON { Lex->charset=&my_charset_bin;
Lex->uint_geom_type= Field::GEOM_MULTIPOLYGON;
$$=FIELD_TYPE_GEOMETRY; }
| MEDIUMBLOB { Lex->charset=&my_charset_bin;
$$=FIELD_TYPE_MEDIUM_BLOB; }
@ -1549,7 +1558,8 @@ alter_list_item:
(enum enum_field_types) $5,
lex->length,lex->dec,lex->type,
lex->default_value, lex->comment,
$3.str, lex->interval, lex->charset))
$3.str, lex->interval, lex->charset,
lex->uint_geom_type))
YYABORT;
}
opt_place

16
sql/table.cc
View File

@ -371,6 +371,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
uint pack_flag, interval_nr, unireg_type, recpos, field_length;
enum_field_types field_type;
CHARSET_INFO *charset=NULL;
Field::geometry_type geom_type= Field::GEOM_GEOMETRY;
LEX_STRING comment;
if (new_frm_ver == 3)
@ -384,9 +385,19 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
uint comment_length=uint2korr(strpos+15);
field_type=(enum_field_types) (uint) strpos[13];
if (!(charset=get_charset((uint) strpos[14], MYF(0))))
charset= (outparam->table_charset ? outparam->table_charset:
// charset and geometry_type share the same byte in frm
if (field_type == FIELD_TYPE_GEOMETRY)
{
geom_type= (Field::geometry_type) strpos[14];
charset= &my_charset_bin;
}
else
{
if (!(charset=get_charset((uint) strpos[14], MYF(0))))
charset= (outparam->table_charset ? outparam->table_charset:
default_charset_info);
}
if (!comment_length)
{
comment.str= (char*) "";
@ -420,6 +431,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
pack_flag,
field_type,
charset,
geom_type,
(Field::utype) MTYP_TYPENR(unireg_type),
(interval_nr ?
outparam->intervals+interval_nr-1 :

6
sql/unireg.cc
View File

@ -458,7 +458,10 @@ static bool pack_fields(File file,List<create_field> &create_fields)
int2store(buff+10,field->unireg_check);
buff[12]= (uchar) field->interval_id;
buff[13]= (uchar) field->sql_type;
buff[14]= (uchar) field->charset->number;
if (field->sql_type == FIELD_TYPE_GEOMETRY)
buff[14]= (uchar) field->geom_type;
else
buff[14]= (uchar) field->charset->number;
int2store(buff+15, field->comment.length);
comment_length+= field->comment.length;
set_if_bigger(int_count,field->interval_id);
@ -573,6 +576,7 @@ static bool make_empty_rec(File file,enum db_type table_type,
field->pack_flag,
field->sql_type,
field->charset,
field->geom_type,
field->unireg_check,
field->interval,
field->field_name,