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MOVE implementation.

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This commit is contained in:
Vadim B. Mikheev
1997-09-29 05:59:16 +00:00
parent 4b9fb26648
commit 5a447b4a26
3 changed files with 29 additions and 49 deletions
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59
src/backend/parser/gram.y
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.52 1997/09/26 15:09:11 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.53 1997/09/29 05:58:12 vadim Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -107,7 +107,7 @@ static char *FlattenStringList(List *list);
AddAttrStmt, ClosePortalStmt,
CopyStmt, CreateStmt, CreateSeqStmt, DefineStmt, DestroyStmt,
ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt,
IndexStmt, MoveStmt, ListenStmt, OptimizableStmt,
IndexStmt, ListenStmt, OptimizableStmt,
ProcedureStmt, PurgeStmt,
RecipeStmt, RemoveAggrStmt, RemoveOperStmt, RemoveFuncStmt, RemoveStmt,
RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt,
@@ -162,7 +162,7 @@ static char *FlattenStringList(List *list);
%type <ival> copy_dirn, archive_type, OptArchiveType, OptArchiveLocation,
def_type, opt_direction, remove_type, opt_column, event
%type <ival> OptLocation, opt_move_where, fetch_how_many
%type <ival> OptLocation, fetch_how_many
%type <list> OptSeqList
%type <defelt> OptSeqElem
@@ -299,7 +299,6 @@ stmt : AddAttrStmt
| FetchStmt
| GrantStmt
| IndexStmt
| MoveStmt
| ListenStmt
| ProcedureStmt
| PurgeStmt
@@ -995,7 +994,7 @@ DestroyStmt: DROP TABLE relation_name_list
/*****************************************************************************
*
* QUERY:
* fetch [forward | backward] [number | all ] [ in <portalname> ]
* fetch/move [forward | backward] [number | all ] [ in <portalname> ]
*
*****************************************************************************/
@@ -1005,6 +1004,16 @@ FetchStmt: FETCH opt_direction fetch_how_many opt_portal_name
n->direction = $2;
n->howMany = $3;
n->portalname = $4;
n->ismove = false;
$$ = (Node *)n;
}
| MOVE opt_direction fetch_how_many opt_portal_name
{
FetchStmt *n = makeNode(FetchStmt);
n->direction = $2;
n->howMany = $3;
n->portalname = $4;
n->ismove = true;
$$ = (Node *)n;
}
;
@@ -1021,6 +1030,10 @@ fetch_how_many: Iconst
| /*EMPTY*/ { $$ = 1; /*default*/ }
;
opt_portal_name: IN name { $$ = $2;}
| /*EMPTY*/ { $$ = NULL; }
;
/*****************************************************************************
*
* QUERY:
@@ -1119,42 +1132,6 @@ RevokeStmt: REVOKE privileges ON relation_name_list FROM grantee
}
;
/*****************************************************************************
*
* QUERY:
* move [<dirn>] [<whereto>] [<portalname>]
*
*****************************************************************************/
MoveStmt: MOVE opt_direction opt_move_where opt_portal_name
{
MoveStmt *n = makeNode(MoveStmt);
n->direction = $2;
n->to = FALSE;
n->where = $3;
n->portalname = $4;
$$ = (Node *)n;
}
| MOVE opt_direction TO Iconst opt_portal_name
{
MoveStmt *n = makeNode(MoveStmt);
n->direction = $2;
n->to = TRUE;
n->where = $4;
n->portalname = $5;
$$ = (Node *)n;
}
;
opt_move_where: Iconst { $$ = $1; }
| /*EMPTY*/ { $$ = 1; /* default */ }
;
opt_portal_name: IN name { $$ = $2;}
| /*EMPTY*/ { $$ = NULL; }
;
/*****************************************************************************
*
* QUERY: