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Carry column aliases from the parser frontend. Enables queries like

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SELECT a FROM t1 tx (a);
Allow join syntax, including queries like
  SELECT * FROM t1 NATURAL JOIN t2;
Update RTE structure to hold column aliases in an Attr structure.
This commit is contained in:
Thomas G. Lockhart
2000-02-15 03:38:29 +00:00
parent 92c8437d8d
commit a344a6e7b5
27 changed files with 1102 additions and 324 deletions
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5
src/backend/executor/execMain.c
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@ -27,7 +27,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.108 2000/02/03 00:02:58 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.109 2000/02/15 03:36:49 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -1508,7 +1508,8 @@ ExecRelCheck(Relation rel, HeapTuple tuple, EState *estate)
slot->ttc_buffer = InvalidBuffer;
slot->ttc_whichplan = -1;
rte->relname = RelationGetRelationName(rel);
rte->refname = rte->relname;
rte->ref = makeNode(Attr);
rte->ref->relname = rte->relname;
rte->relid = RelationGetRelid(rel);
/* inh, inFromCl, inJoinSet, skipAcl won't be used, leave them zero */
rtlist = lcons(rte, NIL);