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Type table feature

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This adds the CREATE TABLE name OF type command, per SQL standard.
This commit is contained in:
Peter Eisentraut 2010-01-28 23:21:13 +00:00
parent 1f98cccb94
commit e7b3349a8a
25 changed files with 535 additions and 108 deletions
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20
doc/src/sgml/information_schema.sgml
View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/information_schema.sgml,v 1.44 2009/12/31 14:41:23 petere Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/information_schema.sgml,v 1.45 2010/01/28 23:21:10 petere Exp $ -->
<chapter id="information-schema">
<title>The Information Schema</title>
@ -4750,19 +4750,29 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>user_defined_type_catalog</literal></entry>
<entry><type>sql_identifier</type></entry>
<entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
<entry>
If the table is a typed table, the name of the database that
contains the underlying data type (always the current
database), else null.
</entry>
</row>
<row>
<entry><literal>user_defined_type_schema</literal></entry>
<entry><type>sql_identifier</type></entry>
<entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
<entry>
If the table is a typed table, the name of the schema that
contains the underlying data type, else null.
</entry>
</row>
<row>
<entry><literal>user_defined_type_name</literal></entry>
<entry><type>sql_identifier</type></entry>
<entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
<entry>
If the table is a typed table, the name of the underlying data
type, else null.
</entry>
</row>
<row>
@ -4778,7 +4788,7 @@ ORDER BY c.ordinal_position;
<row>
<entry><literal>is_typed</literal></entry>
<entry><type>yes_or_no</type></entry>
<entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
<entry><literal>YES</literal> if the table is a typed table, <literal>NO</literal> if not</entry>
</row>
<row>

58
doc/src/sgml/ref/create_table.sgml
View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.120 2009/12/07 05:22:21 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.121 2010/01/28 23:21:11 petere Exp $
PostgreSQL documentation
-->
@ -32,6 +32,16 @@ CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE <replaceable class="PAR
[ ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP } ]
[ TABLESPACE <replaceable class="PARAMETER">tablespace</replaceable> ]
CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE <replaceable class="PARAMETER">table_name</replaceable>
OF <replaceable class="PARAMETER">type_name</replaceable> [ (
{ <replaceable class="PARAMETER">column_name</replaceable> WITH OPTIONS [ DEFAULT <replaceable>default_expr</replaceable> ] [ <replaceable class="PARAMETER">column_constraint</replaceable> [ ... ] ]
| <replaceable>table_constraint</replaceable> }
[, ... ]
) ]
[ WITH ( <replaceable class="PARAMETER">storage_parameter</replaceable> [= <replaceable class="PARAMETER">value</replaceable>] [, ... ] ) | WITH OIDS | WITHOUT OIDS ]
[ ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP } ]
[ TABLESPACE <replaceable class="PARAMETER">tablespace</replaceable> ]
<phrase>where <replaceable class="PARAMETER">column_constraint</replaceable> is:</phrase>
[ CONSTRAINT <replaceable class="PARAMETER">constraint_name</replaceable> ]
@ -153,6 +163,27 @@ CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE <replaceable class="PAR
</listitem>
</varlistentry>
<varlistentry>
<term><literal>OF <replaceable class="PARAMETER">type_name</replaceable></literal></term>
<listitem>
<para>
Creates a <firstterm>typed table</firstterm>, which takes its
structure from the specified composite type (name optionally
schema-qualified). A typed table is tied to its type; for
example the table will be dropped if the type is dropped
(with <literal>DROP TYPE ... CASCADE</literal>).
</para>
<para>
When a typed table is created, then the data types of the
columns are determined by the underlying composite type and are
not specified by the <literal>CREATE TABLE</literal> command.
But the <literal>CREATE TABLE</literal> command can add defaults
and constraints to the table and can specify storage parameters.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">column_name</replaceable></term>
<listitem>
@ -1182,6 +1213,17 @@ CREATE TABLE cinemas (
</programlisting>
</para>
<para>
Create a composite type and a typed table:
<programlisting>
CREATE TYPE employee_type AS (name text, salary numeric);
CREATE TABLE employees OF employee_type (
PRIMARY KEY (name),
salary WITH OPTIONS DEFAULT 1000
);
</programlisting>
</para>
</refsect1>
<refsect1 id="SQL-CREATETABLE-compatibility">
@ -1331,6 +1373,19 @@ CREATE TABLE cinemas (
and <literal>USING INDEX TABLESPACE</literal> are extensions.
</para>
</refsect2>
<refsect2>
<title>Typed Tables</title>
<para>
Typed tables implement a subset of the SQL standard. According to
the standard, a typed table has columns corresponding to the
underlying composite type as well as one other column that is
the <quote>self-referencing column</quote>. PostgreSQL does not
support these self-referencing columns explicitly, but the same
effect can be had using the OID feature.
</para>
</refsect2>
</refsect1>
@ -1341,6 +1396,7 @@ CREATE TABLE cinemas (
<member><xref linkend="sql-altertable" endterm="sql-altertable-title"></member>
<member><xref linkend="sql-droptable" endterm="sql-droptable-title"></member>
<member><xref linkend="sql-createtablespace" endterm="sql-createtablespace-title"></member>
<member><xref linkend="sql-createtype" endterm="sql-createtype-title"></member>
</simplelist>
</refsect1>
</refentry>

3
src/backend/bootstrap/bootparse.y
View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/bootstrap/bootparse.y,v 1.103 2010/01/02 16:57:36 momjian Exp $
* $PostgreSQL: pgsql/src/backend/bootstrap/bootparse.y,v 1.104 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -217,6 +217,7 @@ Boot_CreateStmt:
$5 ? GLOBALTABLESPACE_OID : 0,
$3,
$7,
InvalidOid,
BOOTSTRAP_SUPERUSERID,
tupdesc,
NIL,

19
src/backend/catalog/heap.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.367 2010/01/22 16:40:18 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.368 2010/01/28 23:21:11 petere Exp $
*
*
* INTERFACE ROUTINES
@ -72,7 +72,9 @@
static void AddNewRelationTuple(Relation pg_class_desc,
Relation new_rel_desc,
Oid new_rel_oid, Oid new_type_oid,
Oid new_rel_oid,
Oid new_type_oid,
Oid reloftype,
Oid relowner,
char relkind,
Datum relacl,
@ -669,6 +671,7 @@ InsertPgClassTuple(Relation pg_class_desc,
values[Anum_pg_class_relname - 1] = NameGetDatum(&rd_rel->relname);
values[Anum_pg_class_relnamespace - 1] = ObjectIdGetDatum(rd_rel->relnamespace);
values[Anum_pg_class_reltype - 1] = ObjectIdGetDatum(rd_rel->reltype);
values[Anum_pg_class_reloftype - 1] = ObjectIdGetDatum(rd_rel->reloftype);
values[Anum_pg_class_relowner - 1] = ObjectIdGetDatum(rd_rel->relowner);
values[Anum_pg_class_relam - 1] = ObjectIdGetDatum(rd_rel->relam);
values[Anum_pg_class_relfilenode - 1] = ObjectIdGetDatum(rd_rel->relfilenode);
@ -727,6 +730,7 @@ AddNewRelationTuple(Relation pg_class_desc,
Relation new_rel_desc,
Oid new_rel_oid,
Oid new_type_oid,
Oid reloftype,
Oid relowner,
char relkind,
Datum relacl,
@ -785,6 +789,7 @@ AddNewRelationTuple(Relation pg_class_desc,
new_rel_reltup->relowner = relowner;
new_rel_reltup->reltype = new_type_oid;
new_rel_reltup->reloftype = reloftype;
new_rel_reltup->relkind = relkind;
new_rel_desc->rd_att->tdtypeid = new_type_oid;
@ -876,6 +881,7 @@ heap_create_with_catalog(const char *relname,
Oid reltablespace,
Oid relid,
Oid reltypeid,
Oid reloftypeid,
Oid ownerid,
TupleDesc tupdesc,
List *cooked_constraints,
@ -1097,6 +1103,7 @@ heap_create_with_catalog(const char *relname,
new_rel_desc,
relid,
new_type_oid,
reloftypeid,
ownerid,
relkind,
PointerGetDatum(relacl),
@ -1139,6 +1146,14 @@ heap_create_with_catalog(const char *relname,
recordDependencyOnOwner(RelationRelationId, relid, ownerid);
if (reloftypeid)
{
referenced.classId = TypeRelationId;
referenced.objectId = reloftypeid;
referenced.objectSubId = 0;
recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
}
if (relacl != NULL)
{
int nnewmembers;

16
src/backend/catalog/information_schema.sql
View File

@ -4,7 +4,7 @@
*
* Copyright (c) 2003-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.64 2010/01/17 22:56:21 tgl Exp $
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.65 2010/01/28 23:21:11 petere Exp $
*/
/*
@ -1799,25 +1799,25 @@ CREATE VIEW tables AS
CAST(null AS sql_identifier) AS self_referencing_column_name,
CAST(null AS character_data) AS reference_generation,
CAST(null AS sql_identifier) AS user_defined_type_catalog,
CAST(null AS sql_identifier) AS user_defined_type_schema,
CAST(null AS sql_identifier) AS user_defined_type_name,
CAST(CASE WHEN t.typname IS NOT NULL THEN current_database() ELSE null END AS sql_identifier) AS user_defined_type_catalog,
CAST(nt.nspname AS sql_identifier) AS user_defined_type_schema,
CAST(t.typname AS sql_identifier) AS user_defined_type_name,
CAST(CASE WHEN c.relkind = 'r'
OR (c.relkind = 'v'
AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '3' AND is_instead))
THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_insertable_into,
CAST('NO' AS yes_or_no) AS is_typed,
CAST(CASE WHEN t.typname IS NOT NULL THEN 'YES' ELSE 'NO' END AS yes_or_no) AS is_typed,
CAST(
CASE WHEN nc.oid = pg_my_temp_schema() THEN 'PRESERVE' -- FIXME
ELSE null END
AS character_data) AS commit_action
FROM pg_namespace nc, pg_class c
FROM pg_namespace nc JOIN pg_class c ON (nc.oid = c.relnamespace)
LEFT JOIN (pg_type t JOIN pg_namespace nt ON (t.typnamespace = nt.oid)) ON (c.reloftype = t.oid)
WHERE c.relnamespace = nc.oid
AND c.relkind IN ('r', 'v')
WHERE c.relkind IN ('r', 'v')
AND (NOT pg_is_other_temp_schema(nc.oid))
AND (pg_has_role(c.relowner, 'USAGE')
OR has_table_privilege(c.oid, 'SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER')

3
src/backend/catalog/toasting.c
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/toasting.c,v 1.27 2010/01/06 03:03:58 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/toasting.c,v 1.28 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -203,6 +203,7 @@ create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid, Datum reloptio
rel->rd_rel->reltablespace,
toastOid,
toast_typid,
InvalidOid,
rel->rd_rel->relowner,
tupdesc,
NIL,

3
src/backend/commands/cluster.c
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.194 2010/01/20 19:43:40 heikki Exp $
* $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.195 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -720,6 +720,7 @@ make_new_heap(Oid OIDOldHeap, const char *NewName, Oid NewTableSpace)
NewTableSpace,
InvalidOid,
InvalidOid,
InvalidOid,
OldHeap->rd_rel->relowner,
tupdesc,
NIL,

65
src/backend/commands/tablecmds.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.319 2010/01/28 07:31:42 heikki Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.320 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -361,6 +361,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
ListCell *listptr;
AttrNumber attnum;
static char *validnsps[] = HEAP_RELOPT_NAMESPACES;
Oid ofTypeId;
/*
* Truncate relname to appropriate length (probably a waste of time, as
@ -443,6 +444,11 @@ DefineRelation(CreateStmt *stmt, char relkind)
(void) heap_reloptions(relkind, reloptions, true);
if (stmt->ofTypename)
ofTypeId = typenameTypeId(NULL, stmt->ofTypename, NULL);
else
ofTypeId = InvalidOid;
/*
* Look up inheritance ancestors and generate relation schema, including
* inherited attributes.
@ -521,6 +527,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
tablespaceId,
InvalidOid,
InvalidOid,
ofTypeId,
GetUserId(),
descriptor,
list_concat(cookedDefaults,
@ -1230,17 +1237,46 @@ MergeAttributes(List *schema, List *supers, bool istemp,
foreach(entry, schema)
{
ColumnDef *coldef = lfirst(entry);
ListCell *rest;
ListCell *rest = lnext(entry);
ListCell *prev = entry;
for_each_cell(rest, lnext(entry))
if (coldef->typeName == NULL)
/*
* Typed table column option that does not belong to a
* column from the type. This works because the columns
* from the type come first in the list.
*/
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("column \"%s\" does not exist",
coldef->colname)));
while (rest != NULL)
{
ColumnDef *restdef = lfirst(rest);
ListCell *next = lnext(rest); /* need to save it in case we delete it */
if (strcmp(coldef->colname, restdef->colname) == 0)
ereport(ERROR,
(errcode(ERRCODE_DUPLICATE_COLUMN),
errmsg("column \"%s\" specified more than once",
coldef->colname)));
{
if (coldef->is_from_type)
{
/* merge the column options into the column from
* the type */
coldef->is_not_null = restdef->is_not_null;
coldef->raw_default = restdef->raw_default;
coldef->cooked_default = restdef->cooked_default;
coldef->constraints = restdef->constraints;
coldef->is_from_type = false;
list_delete_cell(schema, rest, prev);
}
else
ereport(ERROR,
(errcode(ERRCODE_DUPLICATE_COLUMN),
errmsg("column \"%s\" specified more than once",
coldef->colname)));
}
prev = rest;
rest = next;
}
}
@ -1921,6 +1957,11 @@ renameatt(Oid myrelid,
*/
targetrelation = relation_open(myrelid, AccessExclusiveLock);
if (targetrelation->rd_rel->reloftype)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot rename column of typed table")));
/*
* permissions checking. this would normally be done in utility.c, but
* this particular routine is recursive.
@ -3586,6 +3627,11 @@ ATExecAddColumn(AlteredTableInfo *tab, Relation rel,
Form_pg_type tform;
Expr *defval;
if (rel->rd_rel->reloftype)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot add column to typed table")));
attrdesc = heap_open(AttributeRelationId, RowExclusiveLock);
/*
@ -4307,6 +4353,11 @@ ATExecDropColumn(List **wqueue, Relation rel, const char *colName,
List *children;
ObjectAddress object;
if (rel->rd_rel->reloftype)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot drop column from typed table")));
/* At top level, permission check was done in ATPrepCmd, else do it */
if (recursing)
ATSimplePermissions(rel, false);

3
src/backend/executor/execMain.c
View File

@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.342 2010/01/15 09:19:02 heikki Exp $
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.343 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -2162,6 +2162,7 @@ OpenIntoRel(QueryDesc *queryDesc)
tablespaceId,
InvalidOid,
InvalidOid,
InvalidOid,
GetUserId(),
tupdesc,
NIL,

3
src/backend/nodes/copyfuncs.c
View File

@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.459 2010/01/05 21:53:58 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.460 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -2507,6 +2507,7 @@ _copyCreateStmt(CreateStmt *from)
COPY_NODE_FIELD(relation);
COPY_NODE_FIELD(tableElts);
COPY_NODE_FIELD(inhRelations);
COPY_NODE_FIELD(ofTypename);
COPY_NODE_FIELD(constraints);
COPY_NODE_FIELD(options);
COPY_SCALAR_FIELD(oncommit);

3
src/backend/nodes/equalfuncs.c
View File

@ -22,7 +22,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.380 2010/01/05 21:53:58 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.381 2010/01/28 23:21:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -1099,6 +1099,7 @@ _equalCreateStmt(CreateStmt *a, CreateStmt *b)
COMPARE_NODE_FIELD(relation);
COMPARE_NODE_FIELD(tableElts);
COMPARE_NODE_FIELD(inhRelations);
COMPARE_NODE_FIELD(ofTypename);
COMPARE_NODE_FIELD(constraints);
COMPARE_NODE_FIELD(options);
COMPARE_SCALAR_FIELD(oncommit);

3
src/backend/nodes/outfuncs.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.380 2010/01/05 21:53:58 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.381 2010/01/28 23:21:12 petere Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -1784,6 +1784,7 @@ _outCreateStmt(StringInfo str, CreateStmt *node)
WRITE_NODE_FIELD(relation);
WRITE_NODE_FIELD(tableElts);
WRITE_NODE_FIELD(inhRelations);
WRITE_NODE_FIELD(ofTypename);
WRITE_NODE_FIELD(constraints);
WRITE_NODE_FIELD(options);
WRITE_ENUM_FIELD(oncommit, OnCommitAction);

56
src/backend/parser/gram.y
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.705 2010/01/25 20:55:32 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.706 2010/01/28 23:21:12 petere Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -277,6 +277,7 @@ static TypeName *TableFuncTypeName(List *columns);
%type <list> stmtblock stmtmulti
OptTableElementList TableElementList OptInherit definition
OptTypedTableElementList TypedTableElementList
reloptions opt_reloptions
OptWith opt_distinct opt_definition func_args func_args_list
func_args_with_defaults func_args_with_defaults_list
@ -347,8 +348,8 @@ static TypeName *TableFuncTypeName(List *columns);
%type <vsetstmt> set_rest SetResetClause
%type <node> TableElement ConstraintElem TableFuncElement
%type <node> columnDef
%type <node> TableElement TypedTableElement ConstraintElem TableFuncElement
%type <node> columnDef columnOptions
%type <defelt> def_elem reloption_elem old_aggr_elem
%type <node> def_arg columnElem where_clause where_or_current_clause
a_expr b_expr c_expr func_expr AexprConst indirection_el
@ -2203,21 +2204,19 @@ CreateStmt: CREATE OptTemp TABLE qualified_name '(' OptTableElementList ')'
n->tablespacename = $11;
$$ = (Node *)n;
}
| CREATE OptTemp TABLE qualified_name OF qualified_name
'(' OptTableElementList ')' OptWith OnCommitOption OptTableSpace
| CREATE OptTemp TABLE qualified_name OF any_name
OptTypedTableElementList OptWith OnCommitOption OptTableSpace
{
/* SQL99 CREATE TABLE OF <UDT> (cols) seems to be satisfied
* by our inheritance capabilities. Let's try it...
*/
CreateStmt *n = makeNode(CreateStmt);
$4->istemp = $2;
n->relation = $4;
n->tableElts = $8;
n->inhRelations = list_make1($6);
n->tableElts = $7;
n->ofTypename = makeTypeNameFromNameList($6);
n->ofTypename->location = @6;
n->constraints = NIL;
n->options = $10;
n->oncommit = $11;
n->tablespacename = $12;
n->options = $8;
n->oncommit = $9;
n->tablespacename = $10;
$$ = (Node *)n;
}
;
@ -2243,6 +2242,11 @@ OptTableElementList:
| /*EMPTY*/ { $$ = NIL; }
;
OptTypedTableElementList:
'(' TypedTableElementList ')' { $$ = $2; }
| /*EMPTY*/ { $$ = NIL; }
;
TableElementList:
TableElement
{
@ -2254,12 +2258,28 @@ TableElementList:
}
;
TypedTableElementList:
TypedTableElement
{
$$ = list_make1($1);
}
| TypedTableElementList ',' TypedTableElement
{
$$ = lappend($1, $3);
}
;
TableElement:
columnDef { $$ = $1; }
| TableLikeClause { $$ = $1; }
| TableConstraint { $$ = $1; }
;
TypedTableElement:
columnOptions { $$ = $1; }
| TableConstraint { $$ = $1; }
;
columnDef: ColId Typename ColQualList
{
ColumnDef *n = makeNode(ColumnDef);
@ -2271,6 +2291,16 @@ columnDef: ColId Typename ColQualList
}
;
columnOptions: ColId WITH OPTIONS ColQualList
{
ColumnDef *n = makeNode(ColumnDef);
n->colname = $1;
n->constraints = $4;
n->is_local = true;
$$ = (Node *)n;
}
;
ColQualList:
ColQualList ColConstraint { $$ = lappend($1, $2); }
| /*EMPTY*/ { $$ = NIL; }

58
src/backend/parser/parse_utilcmd.c
View File

@ -19,7 +19,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/parser/parse_utilcmd.c,v 2.36 2010/01/02 16:57:50 momjian Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_utilcmd.c,v 2.37 2010/01/28 23:21:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -58,6 +58,7 @@
#include "utils/lsyscache.h"
#include "utils/relcache.h"
#include "utils/syscache.h"
#include "utils/typcache.h"
/* State shared by transformCreateStmt and its subroutines */
@ -104,6 +105,8 @@ static void transformTableConstraint(ParseState *pstate,
Constraint *constraint);
static void transformInhRelation(ParseState *pstate, CreateStmtContext *cxt,
InhRelation *inhrelation);
static void transformOfType(ParseState *pstate, CreateStmtContext *cxt,
TypeName *ofTypename);
static char *chooseIndexName(const RangeVar *relation, IndexStmt *index_stmt);
static IndexStmt *generateClonedIndexStmt(CreateStmtContext *cxt,
Relation parent_index, AttrNumber *attmap);
@ -183,6 +186,11 @@ transformCreateStmt(CreateStmt *stmt, const char *queryString)
cxt.pkey = NULL;
cxt.hasoids = interpretOidsOption(stmt->options);
Assert(!stmt->ofTypename || !stmt->inhRelations); /* grammar enforces */
if (stmt->ofTypename)
transformOfType(pstate, &cxt, stmt->ofTypename);
/*
* Run through each primary element in the table creation clause. Separate
* column defs from constraints, and do preliminary analysis.
@ -266,8 +274,9 @@ transformColumnDefinition(ParseState *pstate, CreateStmtContext *cxt,
/* Check for SERIAL pseudo-types */
is_serial = false;
if (list_length(column->typeName->names) == 1 &&
!column->typeName->pct_type)
if (column->typeName
&& list_length(column->typeName->names) == 1
&& !column->typeName->pct_type)
{
char *typname = strVal(linitial(column->typeName->names));
@ -299,7 +308,8 @@ transformColumnDefinition(ParseState *pstate, CreateStmtContext *cxt,
}
/* Do necessary work on the column type declaration */
transformColumnType(pstate, column);
if (column->typeName)
transformColumnType(pstate, column);
/* Special actions for SERIAL pseudo-types */
if (is_serial)
@ -787,6 +797,46 @@ transformInhRelation(ParseState *pstate, CreateStmtContext *cxt,
heap_close(relation, NoLock);
}
static void
transformOfType(ParseState *pstate, CreateStmtContext *cxt, TypeName *ofTypename)
{
HeapTuple tuple;
Form_pg_type typ;
TupleDesc tupdesc;
int i;
Oid ofTypeId;
AssertArg(ofTypename);
tuple = typenameType(NULL, ofTypename, NULL);
typ = (Form_pg_type) GETSTRUCT(tuple);
ofTypeId = HeapTupleGetOid(tuple);
ofTypename->typeOid = ofTypeId; /* cached for later */
if (typ->typtype != TYPTYPE_COMPOSITE)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("type %s is not a composite type",
format_type_be(ofTypeId))));
tupdesc = lookup_rowtype_tupdesc(ofTypeId, -1);
for (i = 0; i < tupdesc->natts; i++)
{
ColumnDef *n = makeNode(ColumnDef);
Form_pg_attribute attr = tupdesc->attrs[i];
n->colname = NameStr(attr->attname);
n->typeName = makeTypeNameFromOid(attr->atttypid, attr->atttypmod);
n->constraints = NULL;
n->is_local = true;
n->is_from_type = true;
cxt->columns = lappend(cxt->columns, n);
}
DecrTupleDescRefCount(tupdesc);
ReleaseSysCache(tuple);
}
/*
* chooseIndexName
*

105
src/bin/pg_dump/pg_dump.c
View File

@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.568 2010/01/22 16:40:19 rhaas Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.569 2010/01/28 23:21:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -3441,6 +3441,7 @@ getTables(int *numTables)
int i_reltablespace;
int i_reloptions;
int i_toastreloptions;
int i_reloftype;
/* Make sure we are in proper schema */
selectSourceSchema("pg_catalog");
@ -3465,7 +3466,7 @@ getTables(int *numTables)
* we cannot correctly identify inherited columns, owned sequences, etc.
*/
if (g_fout->remoteVersion >= 80400)
if (g_fout->remoteVersion >= 80500)
{
/*
* Left join to pick up dependency info linking sequences to their
@ -3478,6 +3479,40 @@ getTables(int *numTables)
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, "
"CASE WHEN c.reloftype <> 0 THEN c.reloftype::pg_catalog.regtype ELSE NULL END AS reloftype, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
"array_to_string(c.reloptions, ', ') AS reloptions, "
"array_to_string(array(SELECT 'toast.' || x FROM unnest(tc.reloptions) x), ', ') AS toast_reloptions "
"FROM pg_class c "
"LEFT JOIN pg_depend d ON "
"(c.relkind = '%c' AND "
"d.classid = c.tableoid AND d.objid = c.oid AND "
"d.objsubid = 0 AND "
"d.refclassid = c.tableoid AND d.deptype = 'a') "
"LEFT JOIN pg_class tc ON (c.reltoastrelid = tc.oid) "
"WHERE c.relkind in ('%c', '%c', '%c', '%c') "
"ORDER BY c.oid",
username_subquery,
RELKIND_SEQUENCE,
RELKIND_RELATION, RELKIND_SEQUENCE,
RELKIND_VIEW, RELKIND_COMPOSITE_TYPE);
}
else if (g_fout->remoteVersion >= 80400)
{
/*
* Left join to pick up dependency info linking sequences to their
* owning column, if any (note this dependency is AUTO as of 8.2)
*/
appendPQExpBuffer(query,
"SELECT c.tableoid, c.oid, c.relname, "
"c.relacl, c.relkind, c.relnamespace, "
"(%s c.relowner) AS rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, "
"NULL AS reloftype, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
@ -3510,6 +3545,7 @@ getTables(int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"relfrozenxid, "
"NULL AS reloftype, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
@ -3541,6 +3577,7 @@ getTables(int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"NULL AS reloftype, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = c.reltablespace) AS reltablespace, "
@ -3572,6 +3609,7 @@ getTables(int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"NULL AS reloftype, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"NULL AS reltablespace, "
@ -3599,6 +3637,7 @@ getTables(int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"NULL AS reloftype, "
"NULL::oid AS owning_tab, "
"NULL::int4 AS owning_col, "
"NULL AS reltablespace, "
@ -3621,6 +3660,7 @@ getTables(int *numTables)
"relhasindex, relhasrules, "
"'t'::bool AS relhasoids, "
"0 AS relfrozenxid, "
"NULL AS reloftype, "
"NULL::oid AS owning_tab, "
"NULL::int4 AS owning_col, "
"NULL AS reltablespace, "
@ -3653,6 +3693,7 @@ getTables(int *numTables)
"relhasindex, relhasrules, "
"'t'::bool AS relhasoids, "
"0 as relfrozenxid, "
"NULL AS reloftype, "
"NULL::oid AS owning_tab, "
"NULL::int4 AS owning_col, "
"NULL AS reltablespace, "
@ -3702,6 +3743,7 @@ getTables(int *numTables)
i_reltablespace = PQfnumber(res, "reltablespace");
i_reloptions = PQfnumber(res, "reloptions");
i_toastreloptions = PQfnumber(res, "toast_reloptions");
i_reloftype = PQfnumber(res, "reloftype");
if (lockWaitTimeout && g_fout->remoteVersion >= 70300)
{
@ -3735,6 +3777,10 @@ getTables(int *numTables)
tblinfo[i].hastriggers = (strcmp(PQgetvalue(res, i, i_relhastriggers), "t") == 0);
tblinfo[i].hasoids = (strcmp(PQgetvalue(res, i, i_relhasoids), "t") == 0);
tblinfo[i].frozenxid = atooid(PQgetvalue(res, i, i_relfrozenxid));
if (PQgetisnull(res, i, i_reloftype))
tblinfo[i].reloftype = NULL;
else
tblinfo[i].reloftype = strdup(PQgetvalue(res, i, i_reloftype));
tblinfo[i].ncheck = atoi(PQgetvalue(res, i, i_relchecks));
if (PQgetisnull(res, i, i_owning_tab))
{
@ -10552,8 +10598,10 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
if (binary_upgrade)
binary_upgrade_set_relfilenodes(q, tbinfo->dobj.catId.oid, false);
appendPQExpBuffer(q, "CREATE TABLE %s (",
appendPQExpBuffer(q, "CREATE TABLE %s",
fmtId(tbinfo->dobj.name));
if (tbinfo->reloftype)
appendPQExpBuffer(q, " OF %s", tbinfo->reloftype);
actual_atts = 0;
for (j = 0; j < tbinfo->numatts; j++)
{
@ -10564,8 +10612,28 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
if ((!tbinfo->inhAttrs[j] && !tbinfo->attisdropped[j]) ||
binary_upgrade)
{
/*
* Default value --- suppress if inherited (except in
* binary-upgrade case, where we're not doing normal
* inheritance) or if it's to be printed separately.
*/
bool has_default = (tbinfo->attrdefs[j] != NULL
&& (!tbinfo->inhAttrDef[j] || binary_upgrade)
&& !tbinfo->attrdefs[j]->separate);
/*
* Not Null constraint --- suppress if inherited, except
* in binary-upgrade case.
*/
bool has_notnull = (tbinfo->notnull[j]
&& (!tbinfo->inhNotNull[j] || binary_upgrade));
if (tbinfo->reloftype && !has_default && !has_notnull)
continue;
/* Format properly if not first attr */
if (actual_atts > 0)
if (actual_atts == 0)
appendPQExpBuffer(q, " (");
else
appendPQExpBuffer(q, ",");
appendPQExpBuffer(q, "\n ");
actual_atts++;
@ -10587,7 +10655,11 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
}
/* Attribute type */
if (g_fout->remoteVersion >= 70100)
if (tbinfo->reloftype)
{
appendPQExpBuffer(q, "WITH OPTIONS");
}
else if (g_fout->remoteVersion >= 70100)
{
appendPQExpBuffer(q, "%s",
tbinfo->atttypnames[j]);
@ -10600,23 +10672,11 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
tbinfo->atttypmod[j]));
}
/*
* Default value --- suppress if inherited (except in
* binary-upgrade case, where we're not doing normal
* inheritance) or if it's to be printed separately.
*/
if (tbinfo->attrdefs[j] != NULL &&
(!tbinfo->inhAttrDef[j] || binary_upgrade) &&
!tbinfo->attrdefs[j]->separate)
if (has_default)
appendPQExpBuffer(q, " DEFAULT %s",
tbinfo->attrdefs[j]->adef_expr);
/*
* Not Null constraint --- suppress if inherited, except
* in binary-upgrade case.
*/
if (tbinfo->notnull[j] &&
(!tbinfo->inhNotNull[j] || binary_upgrade))
if (has_notnull)
appendPQExpBuffer(q, " NOT NULL");
}
}
@ -10631,7 +10691,9 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
if (constr->separate || !constr->conislocal)
continue;
if (actual_atts > 0)
if (actual_atts == 0)
appendPQExpBuffer(q, " (\n ");
else
appendPQExpBuffer(q, ",\n ");
appendPQExpBuffer(q, "CONSTRAINT %s ",
@ -10641,7 +10703,8 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
actual_atts++;
}
appendPQExpBuffer(q, "\n)");
if (actual_atts)
appendPQExpBuffer(q, "\n)");
if (numParents > 0 && !binary_upgrade)
{

3
src/bin/pg_dump/pg_dump.h
View File

@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.h,v 1.161 2010/01/22 16:40:19 rhaas Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.h,v 1.162 2010/01/28 23:21:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -229,6 +229,7 @@ typedef struct _tableInfo
bool hasoids; /* does it have OIDs? */
uint32 frozenxid; /* for restore frozen xid */
int ncheck; /* # of CHECK expressions */
char *reloftype; /* underlying type for typed table */
/* these two are set only if table is a sequence owned by a column: */
Oid owning_tab; /* OID of table owning sequence */
int owning_col; /* attr # of column owning sequence */

15
src/bin/psql/describe.c
View File

@ -8,7 +8,7 @@
*
* Copyright (c) 2000-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.235 2010/01/21 06:11:46 itagaki Exp $
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.236 2010/01/28 23:21:12 petere Exp $
*/
#include "postgres_fe.h"
@ -1108,6 +1108,7 @@ describeOneTableDetails(const char *schemaname,
bool hasexclusion;
Oid tablespace;
char *reloptions;
char *reloftype;
} tableinfo;
bool show_modifiers = false;
bool retval;
@ -1127,7 +1128,8 @@ describeOneTableDetails(const char *schemaname,
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relhasoids, "
"%s, c.reltablespace, c.relhasexclusion\n"
"%s, c.reltablespace, c.relhasexclusion, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::text END\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s'\n",
@ -1207,6 +1209,8 @@ describeOneTableDetails(const char *schemaname,
atooid(PQgetvalue(res, 0, 7)) : 0;
tableinfo.hasexclusion = (pset.sversion >= 80500) ?
strcmp(PQgetvalue(res, 0, 8), "t") == 0 : false;
tableinfo.reloftype = (pset.sversion >= 80500 && strcmp(PQgetvalue(res, 0, 9), "") != 0) ?
strdup(PQgetvalue(res, 0, 9)) : 0;
PQclear(res);
res = NULL;
@ -2031,6 +2035,13 @@ describeOneTableDetails(const char *schemaname,
}
PQclear(result);
/* Table type */
if (tableinfo.reloftype)
{
printfPQExpBuffer(&buf, _("Typed table of type: %s"), tableinfo.reloftype);
printTableAddFooter(&cont, buf.data);
}
/* OIDs and options */
if (verbose)
{

4
src/include/catalog/catversion.h
View File

@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.580 2010/01/28 14:25:41 mha Exp $
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.581 2010/01/28 23:21:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 201001281
#define CATALOG_VERSION_NO 201001282
#endif

3
src/include/catalog/heap.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/heap.h,v 1.95 2010/01/02 16:58:01 momjian Exp $
* $PostgreSQL: pgsql/src/include/catalog/heap.h,v 1.96 2010/01/28 23:21:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -48,6 +48,7 @@ extern Oid heap_create_with_catalog(const char *relname,
Oid reltablespace,
Oid relid,
Oid reltypeid,
Oid reloftypeid,
Oid ownerid,
TupleDesc tupdesc,
List *cooked_constraints,

62
src/include/catalog/pg_class.h
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_class.h,v 1.119 2010/01/05 01:06:56 tgl Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_class.h,v 1.120 2010/01/28 23:21:12 petere Exp $
*
* NOTES
* the genbki.pl script reads this file and generates .bki
@ -33,7 +33,8 @@ CATALOG(pg_class,1259) BKI_BOOTSTRAP BKI_ROWTYPE_OID(83) BKI_SCHEMA_MACRO
{
NameData relname; /* class name */
Oid relnamespace; /* OID of namespace containing this class */
Oid reltype; /* OID of associated entry in pg_type */
Oid reltype; /* OID of entry in pg_type for table's implicit row type */
Oid reloftype; /* OID of entry in pg_type for underlying composite type */
Oid relowner; /* class owner */
Oid relam; /* index access method; 0 if not an index */
Oid relfilenode; /* identifier of physical storage file */
@ -88,33 +89,34 @@ typedef FormData_pg_class *Form_pg_class;
* ----------------
*/
#define Natts_pg_class 26
#define Natts_pg_class 27
#define Anum_pg_class_relname 1
#define Anum_pg_class_relnamespace 2
#define Anum_pg_class_reltype 3
#define Anum_pg_class_relowner 4
#define Anum_pg_class_relam 5
#define Anum_pg_class_relfilenode 6
#define Anum_pg_class_reltablespace 7
#define Anum_pg_class_relpages 8
#define Anum_pg_class_reltuples 9
#define Anum_pg_class_reltoastrelid 10
#define Anum_pg_class_reltoastidxid 11
#define Anum_pg_class_relhasindex 12
#define Anum_pg_class_relisshared 13
#define Anum_pg_class_relistemp 14
#define Anum_pg_class_relkind 15
#define Anum_pg_class_relnatts 16
#define Anum_pg_class_relchecks 17
#define Anum_pg_class_relhasoids 18
#define Anum_pg_class_relhaspkey 19
#define Anum_pg_class_relhasexclusion 20
#define Anum_pg_class_relhasrules 21
#define Anum_pg_class_relhastriggers 22
#define Anum_pg_class_relhassubclass 23
#define Anum_pg_class_relfrozenxid 24
#define Anum_pg_class_relacl 25
#define Anum_pg_class_reloptions 26
#define Anum_pg_class_reloftype 4
#define Anum_pg_class_relowner 5
#define Anum_pg_class_relam 6
#define Anum_pg_class_relfilenode 7
#define Anum_pg_class_reltablespace 8
#define Anum_pg_class_relpages 9
#define Anum_pg_class_reltuples 10
#define Anum_pg_class_reltoastrelid 11
#define Anum_pg_class_reltoastidxid 12
#define Anum_pg_class_relhasindex 13
#define Anum_pg_class_relisshared 14
#define Anum_pg_class_relistemp 15
#define Anum_pg_class_relkind 16
#define Anum_pg_class_relnatts 17
#define Anum_pg_class_relchecks 18
#define Anum_pg_class_relhasoids 19
#define Anum_pg_class_relhaspkey 20
#define Anum_pg_class_relhasexclusion 21
#define Anum_pg_class_relhasrules 22
#define Anum_pg_class_relhastriggers 23
#define Anum_pg_class_relhassubclass 24
#define Anum_pg_class_relfrozenxid 25
#define Anum_pg_class_relacl 26
#define Anum_pg_class_reloptions 27
/* ----------------
* initial contents of pg_class
@ -126,13 +128,13 @@ typedef FormData_pg_class *Form_pg_class;
*/
/* Note: "3" in the relfrozenxid column stands for FirstNormalTransactionId */
DATA(insert OID = 1247 ( pg_type PGNSP 71 PGUID 0 1247 0 0 0 0 0 f f f r 28 0 t f f f f f 3 _null_ _null_ ));
DATA(insert OID = 1247 ( pg_type PGNSP 71 0 PGUID 0 1247 0 0 0 0 0 f f f r 28 0 t f f f f f 3 _null_ _null_ ));
DESCR("");
DATA(insert OID = 1249 ( pg_attribute PGNSP 75 PGUID 0 1249 0 0 0 0 0 f f f r 19 0 f f f f f f 3 _null_ _null_ ));
DATA(insert OID = 1249 ( pg_attribute PGNSP 75 0 PGUID 0 1249 0 0 0 0 0 f f f r 19 0 f f f f f f 3 _null_ _null_ ));
DESCR("");
DATA(insert OID = 1255 ( pg_proc PGNSP 81 PGUID 0 1255 0 0 0 0 0 f f f r 25 0 t f f f f f 3 _null_ _null_ ));
DATA(insert OID = 1255 ( pg_proc PGNSP 81 0 PGUID 0 1255 0 0 0 0 0 f f f r 25 0 t f f f f f 3 _null_ _null_ ));
DESCR("");
DATA(insert OID = 1259 ( pg_class PGNSP 83 PGUID 0 1259 0 0 0 0 0 f f f r 26 0 t f f f f f 3 _null_ _null_ ));
DATA(insert OID = 1259 ( pg_class PGNSP 83 0 PGUID 0 1259 0 0 0 0 0 f f f r 27 0 t f f f f f 3 _null_ _null_ ));
DESCR("");
#define RELKIND_INDEX 'i' /* secondary index */

4
src/include/nodes/parsenodes.h
View File

@ -13,7 +13,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.426 2010/01/22 16:40:19 rhaas Exp $
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.427 2010/01/28 23:21:13 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -463,6 +463,7 @@ typedef struct ColumnDef
int inhcount; /* number of times column is inherited */
bool is_local; /* column has local (non-inherited) def'n */
bool is_not_null; /* NOT NULL constraint specified? */
bool is_from_type; /* column definition came from table type */
char storage; /* attstorage setting, or 0 for default */
Node *raw_default; /* default value (untransformed parse tree) */
Node *cooked_default; /* default value (transformed expr tree) */
@ -1356,6 +1357,7 @@ typedef struct CreateStmt
List *tableElts; /* column definitions (list of ColumnDef) */
List *inhRelations; /* relations to inherit from (list of
* inhRelation) */
TypeName *ofTypename; /* OF typename */
List *constraints; /* constraints (list of Constraint nodes) */
List *options; /* options from WITH clause */
OnCommitAction oncommit; /* what do we do at COMMIT? */

85
src/test/regress/expected/typed_table.out Normal file
View File

@ -0,0 +1,85 @@
CREATE TABLE ttable1 OF nothing;
ERROR: type "nothing" does not exist
CREATE TYPE person_type AS (id int, name text);
CREATE TABLE persons OF person_type;
SELECT * FROM persons;
id | name
----+------
(0 rows)
\d persons
Table "public.persons"
Column | Type | Modifiers
--------+---------+-----------
id | integer |
name | text |
Typed table of type: person_type
CREATE FUNCTION get_all_persons() RETURNS SETOF person_type
LANGUAGE SQL
AS $$
SELECT * FROM persons;
$$;
SELECT * FROM get_all_persons();
id | name
----+------
(0 rows)
ALTER TABLE persons ADD COLUMN comment text;
ERROR: cannot add column to typed table
ALTER TABLE persons DROP COLUMN name;
ERROR: cannot drop column from typed table
ALTER TABLE persons RENAME COLUMN id TO num;
ERROR: cannot rename column of typed table
CREATE TABLE personsx OF person_type (myname WITH OPTIONS NOT NULL); -- error
ERROR: column "myname" does not exist
CREATE TABLE persons2 OF person_type (
id WITH OPTIONS PRIMARY KEY,
UNIQUE (name)
);
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "persons2_pkey" for table "persons2"
NOTICE: CREATE TABLE / UNIQUE will create implicit index "persons2_name_key" for table "persons2"
\d persons2
Table "public.persons2"
Column | Type | Modifiers
--------+---------+-----------
id | integer | not null
name | text |
Indexes:
"persons2_pkey" PRIMARY KEY, btree (id)
"persons2_name_key" UNIQUE, btree (name)
Typed table of type: person_type
CREATE TABLE persons3 OF person_type (
PRIMARY KEY (id),
name WITH OPTIONS DEFAULT ''
);
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "persons3_pkey" for table "persons3"
\d persons3
Table "public.persons3"
Column | Type | Modifiers
--------+---------+------------------
id | integer | not null
name | text | default ''::text
Indexes:
"persons3_pkey" PRIMARY KEY, btree (id)
Typed table of type: person_type
CREATE TABLE persons4 OF person_type (
name WITH OPTIONS NOT NULL,
name WITH OPTIONS DEFAULT '' -- error, specified more than once
);
ERROR: column "name" specified more than once
DROP TYPE person_type RESTRICT;
ERROR: cannot drop type person_type because other objects depend on it
DETAIL: table persons depends on type person_type
function get_all_persons() depends on type person_type
table persons2 depends on type person_type
table persons3 depends on type person_type
HINT: Use DROP ... CASCADE to drop the dependent objects too.
DROP TYPE person_type CASCADE;
NOTICE: drop cascades to 4 other objects
DETAIL: drop cascades to table persons
drop cascades to function get_all_persons()
drop cascades to table persons2
drop cascades to table persons3

4
src/test/regress/parallel_schedule
View File

@ -1,5 +1,5 @@
# ----------
# $PostgreSQL: pgsql/src/test/regress/parallel_schedule,v 1.57 2009/08/24 03:10:16 tgl Exp $
# $PostgreSQL: pgsql/src/test/regress/parallel_schedule,v 1.58 2010/01/28 23:21:13 petere Exp $
#
# By convention, we put no more than twenty tests in any one parallel group;
# this limits the number of connections needed to run the tests.
@ -52,7 +52,7 @@ test: copy copyselect
# ----------
# Another group of parallel tests
# ----------
test: constraints triggers create_misc create_aggregate create_operator inherit vacuum drop_if_exists create_cast
test: constraints triggers create_misc create_aggregate create_operator inherit typed_table vacuum drop_if_exists create_cast
# Depends on the above
test: create_index create_view

3
src/test/regress/serial_schedule
View File

@ -1,4 +1,4 @@
# $PostgreSQL: pgsql/src/test/regress/serial_schedule,v 1.54 2009/08/24 03:10:16 tgl Exp $
# $PostgreSQL: pgsql/src/test/regress/serial_schedule,v 1.55 2010/01/28 23:21:13 petere Exp $
# This should probably be in an order similar to parallel_schedule.
test: tablespace
test: boolean
@ -60,6 +60,7 @@ test: create_operator
test: create_index
test: drop_if_exists
test: inherit
test: typed_table
test: vacuum
test: create_view
test: sanity_check

42
src/test/regress/sql/typed_table.sql Normal file
View File

@ -0,0 +1,42 @@
CREATE TABLE ttable1 OF nothing;
CREATE TYPE person_type AS (id int, name text);
CREATE TABLE persons OF person_type;
SELECT * FROM persons;
\d persons
CREATE FUNCTION get_all_persons() RETURNS SETOF person_type
LANGUAGE SQL
AS $$
SELECT * FROM persons;
$$;
SELECT * FROM get_all_persons();
ALTER TABLE persons ADD COLUMN comment text;
ALTER TABLE persons DROP COLUMN name;
ALTER TABLE persons RENAME COLUMN id TO num;
CREATE TABLE personsx OF person_type (myname WITH OPTIONS NOT NULL); -- error
CREATE TABLE persons2 OF person_type (
id WITH OPTIONS PRIMARY KEY,
UNIQUE (name)
);
\d persons2
CREATE TABLE persons3 OF person_type (
PRIMARY KEY (id),
name WITH OPTIONS DEFAULT ''
);
\d persons3
CREATE TABLE persons4 OF person_type (
name WITH OPTIONS NOT NULL,
name WITH OPTIONS DEFAULT '' -- error, specified more than once
);
DROP TYPE person_type RESTRICT;
DROP TYPE person_type CASCADE;