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| author | Thomas G. Lockhart <lockhart@fourpalms.org> | 2000-02-15 03:38:29 +0000 |
|---|---|---|
| committer | Thomas G. Lockhart <lockhart@fourpalms.org> | 2000-02-15 03:38:29 +0000 |
| commit | a344a6e7b5d7b2b87f33a155c3ef88bdfdce3fd8 (patch) | |
| tree | 78c19baad416cfe014237bc726baff63aff2b150 /src/backend/nodes/outfuncs.c | |
| parent | 92c8437d8de8efeb5324fcccb0175beec8e66619 (diff) | |
| download | postgresql-a344a6e7b5d7b2b87f33a155c3ef88bdfdce3fd8.tar.gz postgresql-a344a6e7b5d7b2b87f33a155c3ef88bdfdce3fd8.zip | |
Carry column aliases from the parser frontend. Enables queries like
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.
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index 8923510e1b4..e4c35cc277f 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.106 2000/02/07 04:40:57 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.107 2000/02/15 03:37:09 thomas Exp $ * * NOTES * Every (plan) node in POSTGRES has an associated "out" routine which @@ -954,8 +954,8 @@ _outRangeTblEntry(StringInfo str, RangeTblEntry *node) { appendStringInfo(str, " RTE :relname "); _outToken(str, node->relname); - appendStringInfo(str, " :refname "); - _outToken(str, node->refname); + appendStringInfo(str, " :ref "); + _outNode(str, node->ref); appendStringInfo(str, " :relid %u :inh %s :inFromCl %s :inJoinSet %s :skipAcl %s", node->relid, @@ -1273,18 +1273,10 @@ _outIdent(StringInfo str, Ident *node) static void _outAttr(StringInfo str, Attr *node) { - List *l; - - appendStringInfo(str, " ATTR "); + appendStringInfo(str, " ATTR :relname "); _outToken(str, node->relname); - appendStringInfo(str, " ("); - foreach(l, node->attrs) - { - _outNode(str, lfirst(l)); - if (lnext(l)) - appendStringInfo(str, " "); - } - appendStringInfo(str, ")"); + appendStringInfo(str, " :attrs "); + _outNode(str, node->attrs); } static void |