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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/commands/explain.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/commands/explain.c')
| -rw-r--r-- | src/backend/commands/explain.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c index 8406416b765..2b152b2fe5b 100644 --- a/src/backend/commands/explain.c +++ b/src/backend/commands/explain.c @@ -5,7 +5,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994-5, Regents of the University of California * - * $Id: explain.c,v 1.52 2000/01/26 05:56:13 momjian Exp $ + * $Id: explain.c,v 1.53 2000/02/15 03:36:39 thomas Exp $ * */ @@ -230,12 +230,12 @@ explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es) RangeTblEntry *rte = nth(((Scan *) plan)->scanrelid - 1, es->rtable); appendStringInfo(str, " on "); - if (strcmp(rte->refname, rte->relname) != 0) + if (strcmp(rte->ref->relname, rte->relname) != 0) { appendStringInfo(str, "%s ", stringStringInfo(rte->relname)); } - appendStringInfo(str, stringStringInfo(rte->refname)); + appendStringInfo(str, stringStringInfo(rte->ref->relname)); } break; case T_TidScan: @@ -244,12 +244,12 @@ explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es) RangeTblEntry *rte = nth(((TidScan *) plan)->scan.scanrelid - 1, es->rtable); appendStringInfo(str, " on "); - if (strcmp(rte->refname, rte->relname) != 0) + if (strcmp(rte->ref->relname, rte->relname) != 0) { appendStringInfo(str, "%s ", stringStringInfo(rte->relname)); } - appendStringInfo(str, stringStringInfo(rte->refname)); + appendStringInfo(str, stringStringInfo(rte->ref->relname)); } break; default: |