database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-09 06:21:09 +03:00
Code Activity

COMMENT ON casts, conversions, languages, operator classes, and

Browse Source 
large objects.  Dump all these in pg_dump; also add code to pg_dump
user-defined conversions.  Make psql's large object code rely on
the backend for inserting/deleting LOB comments, instead of trying to
hack pg_description directly.  Documentation and regression tests added.

Christopher Kings-Lynne, code reviewed by Tom
This commit is contained in:
Tom Lane
2003-11-21 22:32:49 +00:00
parent 0a97cb37fc
commit 42ce74bf17
37 changed files with 879 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
src/backend/parser/gram.y
View File

@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.437 2003/11/06 22:08:14 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.438 2003/11/21 22:32:49 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -363,7 +363,7 @@ static void doNegateFloat(Value *v);
KEY
LANCOMPILER LANGUAGE LAST_P LEADING LEFT LEVEL LIKE LIMIT
LANCOMPILER LANGUAGE LARGE_P LAST_P LEADING LEFT LEVEL LIKE LIMIT
LISTEN LOAD LOCAL LOCALTIME LOCALTIMESTAMP LOCATION
LOCK_P
@@ -373,7 +373,7 @@ static void doNegateFloat(Value *v);
NOCREATEUSER NONE NOT NOTHING NOTIFY NOTNULL NULL_P
NULLIF NUMERIC
OF OFF OFFSET OIDS OLD ON ONLY OPERATOR OPTION OR
OBJECT_P OF OFF OFFSET OIDS OLD ON ONLY OPERATOR OPTION OR
ORDER OUT_P OUTER_P OVERLAPS OVERLAY OWNER
PARTIAL PASSWORD PATH_P PENDANT PLACING POSITION
@@ -2519,11 +2519,15 @@ TruncateStmt:
* The COMMENT ON statement can take different forms based upon the type of
* the object associated with the comment. The form of the statement is:
*
* COMMENT ON [ [ DATABASE | DOMAIN | INDEX | SEQUENCE | TABLE | TYPE | VIEW ]
* <objname> | AGGREGATE <aggname> (<aggtype>) | FUNCTION
* <funcname> (arg1, arg2, ...) | OPERATOR <op>
* (leftoperand_typ rightoperand_typ) | TRIGGER <triggername> ON
* <relname> | RULE <rulename> ON <relname> ] IS 'text'
* COMMENT ON [ [ DATABASE | DOMAIN | INDEX | SEQUENCE | TABLE | TYPE | VIEW |
* CONVERSION | LANGUAGE | OPERATOR CLASS | LARGE OBJECT |
* CAST ] <objname> |
* AGGREGATE <aggname> (<aggtype>) |
* FUNCTION <funcname> (arg1, arg2, ...) |
* OPERATOR <op> (leftoperand_typ, rightoperand_typ) |
* TRIGGER <triggername> ON <relname> |
* RULE <rulename> ON <relname> ]
* IS 'text'
*
*****************************************************************************/
@@ -2603,6 +2607,42 @@ CommentStmt:
n->comment = $8;
$$ = (Node *) n;
}
| COMMENT ON OPERATOR CLASS any_name USING access_method IS comment_text
{
CommentStmt *n = makeNode(CommentStmt);
n->objtype = OBJECT_OPCLASS;
n->objname = $5;
n->objargs = makeList1(makeString($7));
n->comment = $9;
$$ = (Node *) n;
}
| COMMENT ON LARGE_P OBJECT_P NumericOnly IS comment_text
{
CommentStmt *n = makeNode(CommentStmt);
n->objtype = OBJECT_LARGEOBJECT;
n->objname = makeList1($5);
n->objargs = NIL;
n->comment = $7;
$$ = (Node *) n;
}
| COMMENT ON CAST '(' Typename AS Typename ')' IS comment_text
{
CommentStmt *n = makeNode(CommentStmt);
n->objtype = OBJECT_CAST;
n->objname = makeList1($5);
n->objargs = makeList1($7);
n->comment = $10;
$$ = (Node *) n;
}
| COMMENT ON opt_procedural LANGUAGE any_name IS comment_text
{
CommentStmt *n = makeNode(CommentStmt);
n->objtype = OBJECT_LANGUAGE;
n->objname = $5;
n->objargs = NIL;
n->comment = $7;
$$ = (Node *) n;
}
;
comment_type:
@@ -2615,6 +2655,7 @@ comment_type:
| DOMAIN_P { $$ = OBJECT_TYPE; }
| TYPE_P { $$ = OBJECT_TYPE; }
| VIEW { $$ = OBJECT_VIEW; }
| CONVERSION_P { $$ = OBJECT_CONVERSION; }
;
comment_text:
@@ -7365,6 +7406,7 @@ unreserved_keyword:
| KEY
| LANCOMPILER
| LANGUAGE
| LARGE_P
| LAST_P
| LEVEL
| LISTEN
@@ -7387,6 +7429,7 @@ unreserved_keyword:
| NOCREATEUSER
| NOTHING
| NOTIFY
| OBJECT_P
| OF
| OIDS
| OPERATOR

4
src/backend/parser/keywords.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.142 2003/11/06 22:08:15 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.143 2003/11/21 22:32:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -177,6 +177,7 @@ static const ScanKeyword ScanKeywords[] = {
{"key", KEY},
{"lancompiler", LANCOMPILER},
{"language", LANGUAGE},
{"large", LARGE_P},
{"last", LAST_P},
{"leading", LEADING},
{"left", LEFT},
@@ -214,6 +215,7 @@ static const ScanKeyword ScanKeywords[] = {
{"null", NULL_P},
{"nullif", NULLIF},
{"numeric", NUMERIC},
{"object", OBJECT_P},
{"of", OF},
{"off", OFF},
{"offset", OFFSET},