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Support column-level privileges, as required by SQL standard.

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Stephen Frost, with help from KaiGai Kohei and others
This commit is contained in:
Tom Lane
2009-01-22 20:16:10 +00:00
parent bf136cf6e3
commit 3cb5d6580a
59 changed files with 2314 additions and 722 deletions
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15
src/backend/bootstrap/bootstrap.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/bootstrap/bootstrap.c,v 1.248 2009/01/01 17:23:36 momjian Exp $
* $PostgreSQL: pgsql/src/backend/bootstrap/bootstrap.c,v 1.249 2009/01/22 20:16:00 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -633,7 +633,7 @@ boot_openrel(char *relname)
closerel(NULL);
elog(DEBUG4, "open relation %s, attrsize %d",
relname, (int) ATTRIBUTE_TUPLE_SIZE);
relname, (int) ATTRIBUTE_FIXED_PART_SIZE);
boot_reldesc = heap_openrv(makeRangeVar(NULL, relname, -1), NoLock);
numattr = boot_reldesc->rd_rel->relnatts;
@ -643,7 +643,7 @@ boot_openrel(char *relname)
attrtypes[i] = AllocateAttribute();
memmove((char *) attrtypes[i],
(char *) boot_reldesc->rd_att->attrs[i],
ATTRIBUTE_TUPLE_SIZE);
ATTRIBUTE_FIXED_PART_SIZE);
{
Form_pg_attribute at = attrtypes[i];
@ -709,7 +709,7 @@ DefineAttr(char *name, char *type, int attnum)
if (attrtypes[attnum] == NULL)
attrtypes[attnum] = AllocateAttribute();
MemSet(attrtypes[attnum], 0, ATTRIBUTE_TUPLE_SIZE);
MemSet(attrtypes[attnum], 0, ATTRIBUTE_FIXED_PART_SIZE);
namestrcpy(&attrtypes[attnum]->attname, name);
elog(DEBUG4, "column %s %s", NameStr(attrtypes[attnum]->attname), type);
@ -1017,16 +1017,19 @@ boot_get_type_io_data(Oid typid,
/* ----------------
* AllocateAttribute
*
* Note: bootstrap never sets any per-column ACLs, so we only need
* ATTRIBUTE_FIXED_PART_SIZE space per attribute.
* ----------------
*/
static Form_pg_attribute
AllocateAttribute(void)
{
Form_pg_attribute attribute = (Form_pg_attribute) malloc(ATTRIBUTE_TUPLE_SIZE);
Form_pg_attribute attribute = (Form_pg_attribute) malloc(ATTRIBUTE_FIXED_PART_SIZE);
if (!PointerIsValid(attribute))
elog(FATAL, "out of memory");
MemSet(attribute, 0, ATTRIBUTE_TUPLE_SIZE);
MemSet(attribute, 0, ATTRIBUTE_FIXED_PART_SIZE);
return attribute;
}