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Add Var.varlevelup to code. More parser cleanup.

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This commit is contained in:
Bruce Momjian
1998-01-20 22:12:17 +00:00
parent 412a5e6539
commit 7f31669bea
25 changed files with 158 additions and 104 deletions
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21
src/backend/parser/parse_node.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.9 1998/01/20 05:04:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.10 1998/01/20 22:11:57 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -239,27 +239,24 @@ make_op(char *opname, Node *ltree, Node *rtree)
}
Var *
make_var(ParseState *pstate, char *refname, char *attrname, Oid *type_id)
make_var(ParseState *pstate, Oid relid, char *refname,
char *attrname, Oid *type_id)
{
Var *varnode;
int vnum,
attid;
Oid vartypeid;
RangeTblEntry *rte;
int sublevels_up;
rte = refnameRangeTableEntry(pstate->p_rtable, refname);
if (rte == NULL)
rte = addRangeTableEntry(pstate, refname, refname, FALSE, FALSE);
vnum = refnameRangeTablePosn(pstate, refname, &sublevels_up);
vnum = refnameRangeTablePosn(pstate->p_rtable, refname);
attid = get_attnum(rte->relid, attrname);
attid = get_attnum(relid, attrname);
if (attid == InvalidAttrNumber)
elog(ERROR, "Relation %s does not have attribute %s",
rte->relname, attrname);
vartypeid = get_atttype(rte->relid, attid);
refname, attrname);
vartypeid = get_atttype(relid, attid);
varnode = makeVar(vnum, attid, vartypeid, vnum, attid);
varnode = makeVar(vnum, attid, vartypeid, sublevels_up, vnum, attid);
*type_id = vartypeid;
return varnode;