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Simplify optional WITH handling in CREATE USER, ALTER USER, CREATE 

GROUP.  Make WITH optional in CREATE DATABASE for consistency.
This commit is contained in:
Bruce Momjian 2002-06-17 05:40:32 +00:00
parent 0daee96ed1
commit f91ee129a7
2 changed files with 50 additions and 65 deletions
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4
doc/src/sgml/ref/create_database.sgml
View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_database.sgml,v 1.27 2002/04/21 19:02:39 thomas Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_database.sgml,v 1.28 2002/06/17 05:40:32 momjian Exp $
PostgreSQL documentation
-->
@ -22,7 +22,7 @@ PostgreSQL documentation
</refsynopsisdivinfo>
<synopsis>
CREATE DATABASE <replaceable class="PARAMETER">name</replaceable>
[ WITH [ OWNER [=] <replaceable class="parameter">dbowner</replaceable> ]
[ [ WITH ] [ OWNER [=] <replaceable class="parameter">dbowner</replaceable> ]
[ LOCATION [=] '<replaceable class="parameter">dbpath</replaceable>' ]
[ TEMPLATE [=] <replaceable class="parameter">template</replaceable> ]
[ ENCODING [=] <replaceable class="parameter">encoding</replaceable> ] ]

111
src/backend/parser/gram.y
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.323 2002/06/15 03:00:03 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.324 2002/06/17 05:40:32 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -201,7 +201,7 @@ static void doNegateFloat(Value *v);
%type <list> stmtblock, stmtmulti,
OptTableElementList, OptInherit, definition, opt_distinct,
opt_with, func_args, func_args_list, func_as, createfunc_opt_list
opt_definition, func_args, func_args_list, func_as, createfunc_opt_list
oper_argtypes, RuleActionList, RuleActionMulti,
opt_column_list, columnList, opt_name_list,
sort_clause, sortby_list, index_params, index_list, name_list,
@ -232,7 +232,7 @@ static void doNegateFloat(Value *v);
%type <ival> opt_interval
%type <node> overlay_placing, substr_from, substr_for
%type <boolean> opt_binary, opt_using, opt_instead, opt_cursor
%type <boolean> opt_binary, opt_using, opt_instead, opt_cursor, opt_with
%type <boolean> opt_with_copy, index_opt_unique, opt_verbose, opt_full
%type <boolean> opt_freeze, analyze_keyword
@ -469,7 +469,7 @@ stmt : AlterDatabaseSetStmt
| CreateUserStmt
| ClusterStmt
| DefineStmt
| DropStmt
| DropStmt
| DropSchemaStmt
| TruncateStmt
| CommentStmt
@ -518,20 +518,18 @@ stmt : AlterDatabaseSetStmt
*
*****************************************************************************/
CreateUserStmt: CREATE USER UserId OptUserList
{
CreateUserStmt *n = makeNode(CreateUserStmt);
n->user = $3;
n->options = $4;
$$ = (Node *)n;
}
| CREATE USER UserId WITH OptUserList
CreateUserStmt: CREATE USER UserId opt_with OptUserList
{
CreateUserStmt *n = makeNode(CreateUserStmt);
n->user = $3;
n->options = $5;
$$ = (Node *)n;
}
}
;
opt_with: WITH { $$ = TRUE; }
| /*EMPTY*/ { $$ = TRUE; }
;
/*****************************************************************************
@ -541,14 +539,7 @@ CreateUserStmt: CREATE USER UserId OptUserList
*
*****************************************************************************/
AlterUserStmt: ALTER USER UserId OptUserList
{
AlterUserStmt *n = makeNode(AlterUserStmt);
n->user = $3;
n->options = $4;
$$ = (Node *)n;
}
| ALTER USER UserId WITH OptUserList
AlterUserStmt: ALTER USER UserId opt_with OptUserList
{
AlterUserStmt *n = makeNode(AlterUserStmt);
n->user = $3;
@ -600,19 +591,19 @@ OptUserList: OptUserList OptUserElem { $$ = lappend($1, $2); }
;
OptUserElem: PASSWORD Sconst
{
{
$$ = makeNode(DefElem);
$$->defname = "password";
$$->arg = (Node *)makeString($2);
}
| ENCRYPTED PASSWORD Sconst
{
{
$$ = makeNode(DefElem);
$$->defname = "encryptedPassword";
$$->arg = (Node *)makeString($3);
}
| UNENCRYPTED PASSWORD Sconst
{
{
$$ = makeNode(DefElem);
$$->defname = "unencryptedPassword";
$$->arg = (Node *)makeString($3);
@ -624,37 +615,37 @@ OptUserElem: PASSWORD Sconst
$$->arg = (Node *)makeInteger($2);
}
| CREATEDB
{
{
$$ = makeNode(DefElem);
$$->defname = "createdb";
$$->arg = (Node *)makeInteger(TRUE);
}
| NOCREATEDB
{
{
$$ = makeNode(DefElem);
$$->defname = "createdb";
$$->arg = (Node *)makeInteger(FALSE);
}
| CREATEUSER
{
{
$$ = makeNode(DefElem);
$$->defname = "createuser";
$$->arg = (Node *)makeInteger(TRUE);
}
| NOCREATEUSER
{
{
$$ = makeNode(DefElem);
$$->defname = "createuser";
$$->arg = (Node *)makeInteger(FALSE);
}
| IN_P GROUP_P user_list
{
{
$$ = makeNode(DefElem);
$$->defname = "groupElts";
$$->arg = (Node *)$3;
}
| VALID UNTIL Sconst
{
{
$$ = makeNode(DefElem);
$$->defname = "validUntil";
$$->arg = (Node *)makeString($3);
@ -680,14 +671,7 @@ user_list: user_list ',' UserId
*
*****************************************************************************/
CreateGroupStmt: CREATE GROUP_P UserId OptGroupList
{
CreateGroupStmt *n = makeNode(CreateGroupStmt);
n->name = $3;
n->options = $4;
$$ = (Node *)n;
}
| CREATE GROUP_P UserId WITH OptGroupList
CreateGroupStmt: CREATE GROUP_P UserId opt_with OptGroupList
{
CreateGroupStmt *n = makeNode(CreateGroupStmt);
n->name = $3;
@ -704,7 +688,7 @@ OptGroupList: OptGroupList OptGroupElem { $$ = lappend($1, $2); }
;
OptGroupElem: USER user_list
{
{
$$ = makeNode(DefElem);
$$->defname = "userElts";
$$->arg = (Node *)$2;
@ -1504,7 +1488,7 @@ ColConstraintElem:
n->keys = NULL;
$$ = (Node *)n;
}
| REFERENCES qualified_name opt_column_list key_match key_actions
| REFERENCES qualified_name opt_column_list key_match key_actions
{
FkConstraint *n = makeNode(FkConstraint);
n->constr_name = NULL;
@ -1880,7 +1864,7 @@ DropPLangStmt: DROP opt_procedural LANGUAGE ColId_or_Sconst
opt_procedural: PROCEDURAL { $$ = TRUE; }
| /*EMPTY*/ { $$ = TRUE; }
;
/*****************************************************************************
*
* QUERIES :
@ -1913,7 +1897,7 @@ CreateTrigStmt: CREATE TRIGGER name TriggerActionTime TriggerEvents ON
$$ = (Node *)n;
}
| CREATE CONSTRAINT TRIGGER name AFTER TriggerEvents ON
qualified_name OptConstrFromTable
qualified_name OptConstrFromTable
ConstraintAttributeSpec
FOR EACH ROW EXECUTE PROCEDURE
func_name '(' TriggerFuncArgs ')'
@ -2237,13 +2221,13 @@ TruncateStmt: TRUNCATE opt_table qualified_name
* the object associated with the comment. The form of the statement is:
*
* COMMENT ON [ [ DATABASE | DOMAIN | INDEX | SEQUENCE | TABLE | TYPE | VIEW ]
* <objname> | AGGREGATE <aggname> (<aggtype>) | FUNCTION
* <funcname> (arg1, arg2, ...) | OPERATOR <op>
* <objname> | AGGREGATE <aggname> (<aggtype>) | FUNCTION
* <funcname> (arg1, arg2, ...) | OPERATOR <op>
* (leftoperand_typ rightoperand_typ) | TRIGGER <triggername> ON
* <relname> | RULE <rulename> ON <relname> ] IS 'text'
*
*****************************************************************************/
CommentStmt: COMMENT ON comment_type any_name IS comment_text
{
CommentStmt *n = makeNode(CommentStmt);
@ -2319,12 +2303,12 @@ comment_type: COLUMN { $$ = COLUMN; }
| DOMAIN_P { $$ = TYPE_P; }
| TYPE_P { $$ = TYPE_P; }
| VIEW { $$ = VIEW; }
;
;
comment_text: Sconst { $$ = $1; }
| NULL_P { $$ = NULL; }
;
/*****************************************************************************
*
* QUERY:
@ -2775,7 +2759,7 @@ RecipeStmt: EXECUTE RECIPE recipe_name
*****************************************************************************/
CreateFunctionStmt: CREATE opt_or_replace FUNCTION func_name func_args
RETURNS func_return createfunc_opt_list opt_with
RETURNS func_return createfunc_opt_list opt_definition
{
CreateFunctionStmt *n = makeNode(CreateFunctionStmt);
n->replace = $2;
@ -2951,7 +2935,7 @@ func_as: Sconst
{ $$ = makeList2(makeString($1), makeString($3)); }
;
opt_with: WITH definition { $$ = $2; }
opt_definition: WITH definition { $$ = $2; }
| /*EMPTY*/ { $$ = NIL; }
;
@ -3118,7 +3102,7 @@ RuleStmt: CREATE RULE name AS
RuleActionList: NOTHING { $$ = NIL; }
| RuleActionStmt { $$ = makeList1($1); }
| '(' RuleActionMulti ')' { $$ = $2; }
| '(' RuleActionMulti ')' { $$ = $2; }
;
/* the thrashing around here is to discard "empty" statements... */
@ -3324,7 +3308,7 @@ LoadStmt: LOAD file_name
*
*****************************************************************************/
CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_list
CreatedbStmt: CREATE DATABASE database_name opt_with createdb_opt_list
{
CreatedbStmt *n = makeNode(CreatedbStmt);
List *l;
@ -3425,7 +3409,7 @@ createdb_opt_item: LOCATION opt_equal Sconst
{
$$ = lconsi(3, makeListi1(-1));
}
| OWNER opt_equal name
| OWNER opt_equal name
{
$$ = lconsi(4, makeList1($3));
}
@ -3437,7 +3421,8 @@ createdb_opt_item: LOCATION opt_equal Sconst
/*
* Though the equals sign doesn't match other WITH options, pg_dump uses
* equals for backward compability, and it doesn't seem worth remove it.
* equals for backward compability, and it doesn't seem worth removing it.
* 2002-02-25
*/
opt_equal: '=' { $$ = TRUE; }
| /*EMPTY*/ { $$ = FALSE; }
@ -3496,7 +3481,7 @@ CreateDomainStmt: CREATE DOMAIN_P any_name opt_as Typename ColQualList opt_coll
n->domainname = $3;
n->typename = $5;
n->constraints = $6;
if ($7 != NULL)
elog(NOTICE,"CREATE DOMAIN / COLLATE %s not yet "
"implemented; clause ignored", $7);
@ -3940,7 +3925,7 @@ simple_select: SELECT opt_distinct target_list
$$ = (Node *)n;
}
| select_clause UNION opt_all select_clause
{
{
$$ = makeSetOp(SETOP_UNION, $3, $1, $4);
}
| select_clause INTERSECT opt_all select_clause
@ -3951,7 +3936,7 @@ simple_select: SELECT opt_distinct target_list
{
$$ = makeSetOp(SETOP_EXCEPT, $3, $1, $4);
}
;
;
into_clause: INTO OptTempTableName { $$ = $2; }
| /*EMPTY*/ { $$ = NULL; }
@ -3962,22 +3947,22 @@ into_clause: INTO OptTempTableName { $$ = $2; }
* since TEMP is not a reserved word. See also OptTemp.
*/
OptTempTableName: TEMPORARY opt_table qualified_name
{
{
$$ = $3;
$$->istemp = true;
}
| TEMP opt_table qualified_name
{
{
$$ = $3;
$$->istemp = true;
}
| LOCAL TEMPORARY opt_table qualified_name
{
{
$$ = $4;
$$->istemp = true;
}
| LOCAL TEMP opt_table qualified_name
{
{
$$ = $4;
$$->istemp = true;
}
@ -3994,12 +3979,12 @@ OptTempTableName: TEMPORARY opt_table qualified_name
$$->istemp = true;
}
| TABLE qualified_name
{
{
$$ = $2;
$$->istemp = false;
}
| qualified_name
{
{
$$ = $1;
$$->istemp = false;
}
@ -6122,7 +6107,7 @@ insert_target_list: insert_target_list ',' insert_target_el
;
insert_target_el: target_el { $$ = $1; }
| DEFAULT {
| DEFAULT {
InsertDefault *def = makeNode(InsertDefault);
$$ = makeNode(ResTarget);
$$->name = NULL;