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From: Massimo Dal Zotto <dz@cs.unitn.it>

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>       these patches define the UNLISTEN sql command. The code already
>       existed but it was unknown to the parser. Now it can be used
>       like the listen command.
>       You must make clean and delete gram.c and parser.h before make.
This commit is contained in:
Marc G. Fournier
1998-08-25 21:37:08 +00:00
parent 7414d61950
commit f62d1253ef
9 changed files with 58 additions and 13 deletions
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13
src/backend/parser/gram.y
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.25 1998/08/25 15:04:23 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.26 1998/08/25 21:36:53 scrappy Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -122,7 +122,7 @@ Oid param_type(int t); /* used in parse_expr.c */
CopyStmt, CreateStmt, CreateAsStmt, CreateSeqStmt, DefineStmt, DestroyStmt,
ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt,
CreatePLangStmt, DropPLangStmt,
IndexStmt, ListenStmt, LockStmt, OptimizableStmt,
IndexStmt, ListenStmt, UnlistenStmt, LockStmt, OptimizableStmt,
ProcedureStmt, RecipeStmt, RemoveAggrStmt, RemoveOperStmt,
RemoveFuncStmt, RemoveStmt,
RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt,
@@ -378,6 +378,7 @@ stmt : AddAttrStmt
| GrantStmt
| IndexStmt
| ListenStmt
| UnlistenStmt
| LockStmt
| ProcedureStmt
| RecipeStmt
@@ -2039,6 +2040,14 @@ ListenStmt: LISTEN relation_name
}
;
UnlistenStmt: UNLISTEN relation_name
{
UnlistenStmt *n = makeNode(UnlistenStmt);
n->relname = $2;
$$ = (Node *)n;
}
;
/*****************************************************************************
*

3
src/backend/parser/keywords.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.41 1998/08/25 15:04:24 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.42 1998/08/25 21:36:55 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@@ -209,6 +209,7 @@ static ScanKeyword ScanKeywords[] = {
{"type", TYPE_P},
{"union", UNION},
{"unique", UNIQUE},
{"unlisten", UNLISTEN},
{"until", UNTIL},
{"update", UPDATE},
{"user", USER},