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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
| commit | ed5003c58401e5727fcdd970505972394c95febb (patch) | |
| tree | 53c25d5c65d6f7275f110503f51ab370e55af6ea /src/backend/parser/parse_agg.c | |
| parent | b5c0ab278bc67bc7f363da7d828a08ce7c4d28c2 (diff) | |
| download | postgresql-ed5003c58401e5727fcdd970505972394c95febb.tar.gz postgresql-ed5003c58401e5727fcdd970505972394c95febb.zip | |
First cut at full support for OUTER JOINs. There are still a few loose
ends to clean up (see my message of same date to pghackers), but mostly
it works. INITDB REQUIRED!
Diffstat (limited to 'src/backend/parser/parse_agg.c')
| -rw-r--r-- | src/backend/parser/parse_agg.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c index bbc8f5c7076..955be022e4e 100644 --- a/src/backend/parser/parse_agg.c +++ b/src/backend/parser/parse_agg.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_agg.c,v 1.39 2000/07/17 03:05:02 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_agg.c,v 1.40 2000/09/12 21:07:02 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -152,6 +152,11 @@ parseCheckAggregates(ParseState *pstate, Query *qry) */ if (contain_agg_clause(qry->qual)) elog(ERROR, "Aggregates not allowed in WHERE clause"); + /* + * ON-conditions in JOIN expressions are like WHERE clauses. + */ + if (contain_agg_clause((Node *) qry->jointree)) + elog(ERROR, "Aggregates not allowed in JOIN conditions"); /* * No aggregates allowed in GROUP BY clauses, either. |