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has_table_privilege functions from Joe Conway (with some kibitzing from

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Tom Lane).  For the moment, only the OID/name variants are provided.
I didn't force initdb, but the additions to the 'privileges' regress
test won't pass until you do one.
This commit is contained in:
Tom Lane
2001-06-14 01:09:22 +00:00
parent d7763c1f9c
commit c9499e68da
10 changed files with 850 additions and 89 deletions
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58
src/backend/commands/command.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.133 2001/06/12 05:55:49 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.134 2001/06/14 01:09:22 tgl Exp $
*
* NOTES
* The PerformAddAttribute() code, like most of the relation
@@ -19,40 +19,36 @@
*/
#include "postgres.h"
#include "access/genam.h"
#include "access/tuptoaster.h"
#include "catalog/catalog.h"
#include "catalog/catname.h"
#include "catalog/heap.h"
#include "catalog/index.h"
#include "catalog/indexing.h"
#include "catalog/pg_attrdef.h"
#include "catalog/pg_opclass.h"
#include "catalog/pg_rewrite.h"
#include "commands/command.h"
#include "executor/spi.h"
#include "catalog/heap.h"
#include "miscadmin.h"
#include "optimizer/prep.h"
#include "utils/acl.h"
#include "utils/fmgroids.h"
#include "commands/trigger.h"
#include "parser/parse_expr.h"
#include "parser/parse_clause.h"
#include "parser/parse_relation.h"
#include "parser/parse_oper.h"
#include "nodes/makefuncs.h"
#include "optimizer/planmain.h"
#include "optimizer/clauses.h"
#include "rewrite/rewriteSupport.h"
#include "commands/view.h"
#include "utils/temprel.h"
#include "executor/spi_priv.h"
#include "catalog/pg_index.h"
#include "catalog/pg_shadow.h"
#include "utils/relcache.h"
#include "catalog/pg_opclass.h"
#include "catalog/pg_type.h"
#include "commands/command.h"
#include "commands/trigger.h"
#include "executor/execdefs.h"
#include "executor/executor.h"
#include "miscadmin.h"
#include "optimizer/clauses.h"
#include "optimizer/planmain.h"
#include "optimizer/prep.h"
#include "parser/parse.h"
#include "access/genam.h"
#include "parser/parse_expr.h"
#include "parser/parse_oper.h"
#include "parser/parse_relation.h"
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
#include "utils/relcache.h"
#include "utils/temprel.h"
static void drop_default(Oid relid, int16 attnum);
@@ -1689,13 +1685,7 @@ AlterTableOwner(const char *relationName, const char *newOwnerName)
/*
* look up the new owner in pg_shadow and get the sysid
*/
tuple = SearchSysCache(SHADOWNAME,
PointerGetDatum(newOwnerName),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "ALTER TABLE: user \"%s\" not found", newOwnerName);
newOwnerSysid = ((Form_pg_shadow) GETSTRUCT(tuple))->usesysid;
ReleaseSysCache(tuple);
newOwnerSysid = get_usesysid(newOwnerName);
/*
* find the table's entry in pg_class and make a modifiable copy

34
src/backend/commands/user.c
View File

@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.76 2001/06/12 05:55:49 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.77 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,6 +29,7 @@
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
@@ -728,16 +729,9 @@ CreateGroup(CreateGroupStmt *stmt)
const char *groupuser = strVal(lfirst(item));
Value *v;
tuple = SearchSysCache(SHADOWNAME,
PointerGetDatum(groupuser),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "CREATE GROUP: user \"%s\" does not exist", groupuser);
v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
v = makeInteger(get_usesysid(groupuser));
if (!member(v, newlist))
newlist = lcons(v, newlist);
ReleaseSysCache(tuple);
}
/* build an array to insert */
@@ -879,18 +873,10 @@ AlterGroup(AlterGroupStmt *stmt, const char *tag)
if (strcmp(tag, "ALTER GROUP") == 0)
{
/* Get the uid of the proposed user to add. */
tuple = SearchSysCache(SHADOWNAME,
PointerGetDatum(strVal(lfirst(item))),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "%s: user \"%s\" does not exist",
tag, strVal(lfirst(item)));
v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
ReleaseSysCache(tuple);
v = makeInteger(get_usesysid(strVal(lfirst(item))));
}
else if (strcmp(tag, "CREATE USER") == 0)
{
/*
* in this case we already know the uid and it wouldn't be
* in the cache anyway yet
@@ -906,12 +892,12 @@ AlterGroup(AlterGroupStmt *stmt, const char *tag)
if (!member(v, newlist))
newlist = lcons(v, newlist);
else
/*
* we silently assume here that this error will only come
* up in a ALTER GROUP statement
*/
elog(NOTICE, "%s: user \"%s\" is already in group \"%s\"", tag, strVal(lfirst(item)), stmt->name);
elog(NOTICE, "%s: user \"%s\" is already in group \"%s\"",
tag, strVal(lfirst(item)), stmt->name);
}
newarray = palloc(ARR_OVERHEAD(1) + length(newlist) * sizeof(int32));
@@ -1001,13 +987,7 @@ AlterGroup(AlterGroupStmt *stmt, const char *tag)
if (!is_dropuser)
{
/* Get the uid of the proposed user to drop. */
tuple = SearchSysCache(SHADOWNAME,
PointerGetDatum(strVal(lfirst(item))),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "ALTER GROUP: user \"%s\" does not exist", strVal(lfirst(item)));
v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
ReleaseSysCache(tuple);
v = makeInteger(get_usesysid(strVal(lfirst(item))));
}
else
{