git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/src/backend/access/gin/ginscan.c b/src/backend/access/gin/ginscan.c

index c15181b9dbc7736b8712d220c6b3ba729b5d6ded..2093f1ce8a606876e5dc2f23baf1f0d02cc7a10e 100644 (file)

--- a/src/backend/access/gin/ginscan.c

+++ b/src/backend/access/gin/ginscan.c

* Portions Copyright (c) 1994, Regents of the University of California

*

* IDENTIFICATION

- * $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.4 2006年08月03日 15:22:09 tgl Exp $

+ * $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.5 2006年09月14日 11:26:49 teodor Exp $

*-------------------------------------------------------------------------

*/

so->keys = (GinScanKey) palloc( scan->numberOfKeys * sizeof(GinScanKeyData) );

+ if (scan->numberOfKeys < 1)

+ ereport(ERROR,

+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),

+ errmsg("GIN indexes do not support whole-index scans")));

+

for(i=0; i<scan->numberOfKeys; i++) {

Datum* entryValues;

uint32 nEntryValues;

so->nkeys = nkeys;

if ( so->nkeys == 0 )

- elog(ERROR, "Gin doesn't support full scan due to it's awful inefficiency");

+ ereport(ERROR,

+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),

+ errmsg("GIN index doesn't support search with void query")));

pgstat_count_index_scan(&scan->xs_pgstat_info);

}