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

diff --git a/src/backend/tcop/pquery.c b/src/backend/tcop/pquery.c

index 05068fa406c9176a00a5bd20de5054b12082b3e1..42960b82250a65b2ae112e89728e6ef461e8bdae 100644 (file)

--- a/src/backend/tcop/pquery.c

+++ b/src/backend/tcop/pquery.c

*

*

* IDENTIFICATION

- * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.134 2010年01月02日 16:57:52 momjian Exp $

+ * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.135 2010年02月13日 22:45:41 momjian Exp $

*

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

*/

* If a command completion tag was supplied, use it. Otherwise use the

* portal's commandTag as the default completion tag.

*

- * Exception: clients will expect INSERT/UPDATE/DELETE tags to have

- * counts, so fake something up if necessary. (This could happen if the

- * original query was replaced by a DO INSTEAD rule.)

+ * Exception: Clients expect INSERT/UPDATE/DELETE tags to have

+ * counts, so fake them with zeros. This can happen with DO INSTEAD

+ * rules if there is no replacement query of the same type as the

+ * original. We print "0 0" here because technically there is no

+ * query of the matching tag type, and printing a non-zero count for

+ * a different query type seems wrong, e.g. an INSERT that does

+ * an UPDATE instead should not print "0 1" if one row

+ * was updated. See QueryRewrite(), step 3, for details.

*/

if (completionTag && completionTag[0] == '0円')

{