Обсуждение: Re: anonymous composite types
Neil Conway wrote:
> This does not:
>
> create view pg_locks as select l.relation, l.database, l.backendpid,
> l.mode, l.isgranted from pg_lock_info() as l(relation oid, database oid,
> backendpid int4, mode text, isgranted bool);
> ERROR: badly formatted planstring "COLUMNDEF "...
>
Reported by Neil Conway -- I never implemented readfuncs.c support for
ColumnDef or TypeName, which is needed so that views can be created on
functions returning type RECORD. Here's a patch.
If there are no objections, please apply.
Thanks,
Joe
Index: src/backend/nodes/outfuncs.c
===================================================================
RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/outfuncs.c,v
retrieving revision 1.166
diff -c -r1.166 outfuncs.c
*** src/backend/nodes/outfuncs.c 4 Aug 2002 19:48:09 -0000 1.166
--- src/backend/nodes/outfuncs.c 7 Aug 2002 01:26:01 -0000
***************
*** 193,199 ****
appendStringInfo(str, " TYPENAME :names ");
_outNode(str, node->names);
appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
! " :pct_type %s typmod %d :arrayBounds ",
node->typeid,
booltostr(node->timezone),
booltostr(node->setof),
--- 193,199 ----
appendStringInfo(str, " TYPENAME :names ");
_outNode(str, node->names);
appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
! " :pct_type %s :typmod %d :arrayBounds ",
node->typeid,
booltostr(node->timezone),
booltostr(node->setof),
Index: src/backend/nodes/readfuncs.c
===================================================================
RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/readfuncs.c,v
retrieving revision 1.127
diff -c -r1.127 readfuncs.c
*** src/backend/nodes/readfuncs.c 4 Aug 2002 19:48:09 -0000 1.127
--- src/backend/nodes/readfuncs.c 7 Aug 2002 01:38:41 -0000
***************
*** 1465,1470 ****
--- 1465,1544 ----
return local_node;
}
+ static ColumnDef *
+ _readColumnDef(void)
+ {
+ ColumnDef *local_node;
+ char *token;
+ int length;
+
+ local_node = makeNode(ColumnDef);
+
+ token = pg_strtok(&length); /* eat :colname */
+ token = pg_strtok(&length); /* now read it */
+ local_node->colname = nullable_string(token, length);
+
+ token = pg_strtok(&length); /* eat :typename */
+ local_node->typename = nodeRead(true); /* now read it */
+
+ token = pg_strtok(&length); /* eat :is_not_null */
+ token = pg_strtok(&length); /* get :is_not_null */
+ local_node->is_not_null = strtobool(token);
+
+ token = pg_strtok(&length); /* eat :raw_default */
+ local_node->raw_default = nodeRead(true); /* now read it */
+
+ token = pg_strtok(&length); /* eat :cooked_default */
+ token = pg_strtok(&length); /* now read it */
+ local_node->cooked_default = nullable_string(token, length);
+
+ token = pg_strtok(&length); /* eat :constraints */
+ local_node->constraints = nodeRead(true); /* now read it */
+
+ token = pg_strtok(&length); /* eat :support */
+ local_node->support = nodeRead(true); /* now read it */
+
+ return local_node;
+ }
+
+ static TypeName *
+ _readTypeName(void)
+ {
+ TypeName *local_node;
+ char *token;
+ int length;
+
+ local_node = makeNode(TypeName);
+
+ token = pg_strtok(&length); /* eat :names */
+ local_node->names = nodeRead(true); /* now read it */
+
+ token = pg_strtok(&length); /* eat :typeid */
+ token = pg_strtok(&length); /* get typeid */
+ local_node->typeid = atooid(token);
+
+ token = pg_strtok(&length); /* eat :timezone */
+ token = pg_strtok(&length); /* get timezone */
+ local_node->timezone = strtobool(token);
+
+ token = pg_strtok(&length); /* eat :setof */
+ token = pg_strtok(&length); /* get setof */
+ local_node->setof = strtobool(token);
+
+ token = pg_strtok(&length); /* eat :pct_type */
+ token = pg_strtok(&length); /* get pct_type */
+ local_node->pct_type = strtobool(token);
+
+ token = pg_strtok(&length); /* eat :typmod */
+ token = pg_strtok(&length); /* get typmod */
+ local_node->typmod = atoi(token);
+
+ token = pg_strtok(&length); /* eat :arrayBounds */
+ local_node->arrayBounds = nodeRead(true); /* now read it */
+
+ return local_node;
+ }
+
static ExprFieldSelect *
_readExprFieldSelect(void)
{
***************
*** 2092,2097 ****
--- 2166,2175 ----
return_value = _readRangeVar();
else if (length == 9 && strncmp(token, "COLUMNREF", length) == 0)
return_value = _readColumnRef();
+ else if (length == 9 && strncmp(token, "COLUMNDEF", length) == 0)
+ return_value = _readColumnDef();
+ else if (length == 8 && strncmp(token, "TYPENAME", length) == 0)
+ return_value = _readTypeName();
else if (length == 15 && strncmp(token, "EXPRFIELDSELECT", length) == 0)
return_value = _readExprFieldSelect();
else if (length == 5 && strncmp(token, "ALIAS", length) == 0)
Your patch has been added to the PostgreSQL unapplied patches list at:
http://candle.pha.pa.us/cgi-bin/pgpatches
I will try to apply it within the next 48 hours.
---------------------------------------------------------------------------
Joe Conway wrote:
> Neil Conway wrote:
> > This does not:
> >
> > create view pg_locks as select l.relation, l.database, l.backendpid,
> > l.mode, l.isgranted from pg_lock_info() as l(relation oid, database oid,
> > backendpid int4, mode text, isgranted bool);
> > ERROR: badly formatted planstring "COLUMNDEF "...
> >
>
> Reported by Neil Conway -- I never implemented readfuncs.c support for
> ColumnDef or TypeName, which is needed so that views can be created on
> functions returning type RECORD. Here's a patch.
>
> If there are no objections, please apply.
>
> Thanks,
>
> Joe
>
> Index: src/backend/nodes/outfuncs.c
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/outfuncs.c,v
> retrieving revision 1.166
> diff -c -r1.166 outfuncs.c
> *** src/backend/nodes/outfuncs.c 4 Aug 2002 19:48:09 -0000 1.166
> --- src/backend/nodes/outfuncs.c 7 Aug 2002 01:26:01 -0000
> ***************
> *** 193,199 ****
> appendStringInfo(str, " TYPENAME :names ");
> _outNode(str, node->names);
> appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
> ! " :pct_type %s typmod %d :arrayBounds ",
> node->typeid,
> booltostr(node->timezone),
> booltostr(node->setof),
> --- 193,199 ----
> appendStringInfo(str, " TYPENAME :names ");
> _outNode(str, node->names);
> appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
> ! " :pct_type %s :typmod %d :arrayBounds ",
> node->typeid,
> booltostr(node->timezone),
> booltostr(node->setof),
> Index: src/backend/nodes/readfuncs.c
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/readfuncs.c,v
> retrieving revision 1.127
> diff -c -r1.127 readfuncs.c
> *** src/backend/nodes/readfuncs.c 4 Aug 2002 19:48:09 -0000 1.127
> --- src/backend/nodes/readfuncs.c 7 Aug 2002 01:38:41 -0000
> ***************
> *** 1465,1470 ****
> --- 1465,1544 ----
> return local_node;
> }
>
> + static ColumnDef *
> + _readColumnDef(void)
> + {
> + ColumnDef *local_node;
> + char *token;
> + int length;
> +
> + local_node = makeNode(ColumnDef);
> +
> + token = pg_strtok(&length); /* eat :colname */
> + token = pg_strtok(&length); /* now read it */
> + local_node->colname = nullable_string(token, length);
> +
> + token = pg_strtok(&length); /* eat :typename */
> + local_node->typename = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :is_not_null */
> + token = pg_strtok(&length); /* get :is_not_null */
> + local_node->is_not_null = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :raw_default */
> + local_node->raw_default = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :cooked_default */
> + token = pg_strtok(&length); /* now read it */
> + local_node->cooked_default = nullable_string(token, length);
> +
> + token = pg_strtok(&length); /* eat :constraints */
> + local_node->constraints = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :support */
> + local_node->support = nodeRead(true); /* now read it */
> +
> + return local_node;
> + }
> +
> + static TypeName *
> + _readTypeName(void)
> + {
> + TypeName *local_node;
> + char *token;
> + int length;
> +
> + local_node = makeNode(TypeName);
> +
> + token = pg_strtok(&length); /* eat :names */
> + local_node->names = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :typeid */
> + token = pg_strtok(&length); /* get typeid */
> + local_node->typeid = atooid(token);
> +
> + token = pg_strtok(&length); /* eat :timezone */
> + token = pg_strtok(&length); /* get timezone */
> + local_node->timezone = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :setof */
> + token = pg_strtok(&length); /* get setof */
> + local_node->setof = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :pct_type */
> + token = pg_strtok(&length); /* get pct_type */
> + local_node->pct_type = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :typmod */
> + token = pg_strtok(&length); /* get typmod */
> + local_node->typmod = atoi(token);
> +
> + token = pg_strtok(&length); /* eat :arrayBounds */
> + local_node->arrayBounds = nodeRead(true); /* now read it */
> +
> + return local_node;
> + }
> +
> static ExprFieldSelect *
> _readExprFieldSelect(void)
> {
> ***************
> *** 2092,2097 ****
> --- 2166,2175 ----
> return_value = _readRangeVar();
> else if (length == 9 && strncmp(token, "COLUMNREF", length) == 0)
> return_value = _readColumnRef();
> + else if (length == 9 && strncmp(token, "COLUMNDEF", length) == 0)
> + return_value = _readColumnDef();
> + else if (length == 8 && strncmp(token, "TYPENAME", length) == 0)
> + return_value = _readTypeName();
> else if (length == 15 && strncmp(token, "EXPRFIELDSELECT", length) == 0)
> return_value = _readExprFieldSelect();
> else if (length == 5 && strncmp(token, "ALIAS", length) == 0)
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
> (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
Patch applied. Thanks.
---------------------------------------------------------------------------
Joe Conway wrote:
> Neil Conway wrote:
> > This does not:
> >
> > create view pg_locks as select l.relation, l.database, l.backendpid,
> > l.mode, l.isgranted from pg_lock_info() as l(relation oid, database oid,
> > backendpid int4, mode text, isgranted bool);
> > ERROR: badly formatted planstring "COLUMNDEF "...
> >
>
> Reported by Neil Conway -- I never implemented readfuncs.c support for
> ColumnDef or TypeName, which is needed so that views can be created on
> functions returning type RECORD. Here's a patch.
>
> If there are no objections, please apply.
>
> Thanks,
>
> Joe
>
> Index: src/backend/nodes/outfuncs.c
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/outfuncs.c,v
> retrieving revision 1.166
> diff -c -r1.166 outfuncs.c
> *** src/backend/nodes/outfuncs.c 4 Aug 2002 19:48:09 -0000 1.166
> --- src/backend/nodes/outfuncs.c 7 Aug 2002 01:26:01 -0000
> ***************
> *** 193,199 ****
> appendStringInfo(str, " TYPENAME :names ");
> _outNode(str, node->names);
> appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
> ! " :pct_type %s typmod %d :arrayBounds ",
> node->typeid,
> booltostr(node->timezone),
> booltostr(node->setof),
> --- 193,199 ----
> appendStringInfo(str, " TYPENAME :names ");
> _outNode(str, node->names);
> appendStringInfo(str, " :typeid %u :timezone %s :setof %s"
> ! " :pct_type %s :typmod %d :arrayBounds ",
> node->typeid,
> booltostr(node->timezone),
> booltostr(node->setof),
> Index: src/backend/nodes/readfuncs.c
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/backend/nodes/readfuncs.c,v
> retrieving revision 1.127
> diff -c -r1.127 readfuncs.c
> *** src/backend/nodes/readfuncs.c 4 Aug 2002 19:48:09 -0000 1.127
> --- src/backend/nodes/readfuncs.c 7 Aug 2002 01:38:41 -0000
> ***************
> *** 1465,1470 ****
> --- 1465,1544 ----
> return local_node;
> }
>
> + static ColumnDef *
> + _readColumnDef(void)
> + {
> + ColumnDef *local_node;
> + char *token;
> + int length;
> +
> + local_node = makeNode(ColumnDef);
> +
> + token = pg_strtok(&length); /* eat :colname */
> + token = pg_strtok(&length); /* now read it */
> + local_node->colname = nullable_string(token, length);
> +
> + token = pg_strtok(&length); /* eat :typename */
> + local_node->typename = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :is_not_null */
> + token = pg_strtok(&length); /* get :is_not_null */
> + local_node->is_not_null = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :raw_default */
> + local_node->raw_default = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :cooked_default */
> + token = pg_strtok(&length); /* now read it */
> + local_node->cooked_default = nullable_string(token, length);
> +
> + token = pg_strtok(&length); /* eat :constraints */
> + local_node->constraints = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :support */
> + local_node->support = nodeRead(true); /* now read it */
> +
> + return local_node;
> + }
> +
> + static TypeName *
> + _readTypeName(void)
> + {
> + TypeName *local_node;
> + char *token;
> + int length;
> +
> + local_node = makeNode(TypeName);
> +
> + token = pg_strtok(&length); /* eat :names */
> + local_node->names = nodeRead(true); /* now read it */
> +
> + token = pg_strtok(&length); /* eat :typeid */
> + token = pg_strtok(&length); /* get typeid */
> + local_node->typeid = atooid(token);
> +
> + token = pg_strtok(&length); /* eat :timezone */
> + token = pg_strtok(&length); /* get timezone */
> + local_node->timezone = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :setof */
> + token = pg_strtok(&length); /* get setof */
> + local_node->setof = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :pct_type */
> + token = pg_strtok(&length); /* get pct_type */
> + local_node->pct_type = strtobool(token);
> +
> + token = pg_strtok(&length); /* eat :typmod */
> + token = pg_strtok(&length); /* get typmod */
> + local_node->typmod = atoi(token);
> +
> + token = pg_strtok(&length); /* eat :arrayBounds */
> + local_node->arrayBounds = nodeRead(true); /* now read it */
> +
> + return local_node;
> + }
> +
> static ExprFieldSelect *
> _readExprFieldSelect(void)
> {
> ***************
> *** 2092,2097 ****
> --- 2166,2175 ----
> return_value = _readRangeVar();
> else if (length == 9 && strncmp(token, "COLUMNREF", length) == 0)
> return_value = _readColumnRef();
> + else if (length == 9 && strncmp(token, "COLUMNDEF", length) == 0)
> + return_value = _readColumnDef();
> + else if (length == 8 && strncmp(token, "TYPENAME", length) == 0)
> + return_value = _readTypeName();
> else if (length == 15 && strncmp(token, "EXPRFIELDSELECT", length) == 0)
> return_value = _readExprFieldSelect();
> else if (length == 5 && strncmp(token, "ALIAS", length) == 0)
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
> (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073