On 09.05.26 21:06, Paul A Jungwirth wrote:
On Sun, Apr 12, 2026 at 8:12 AM jian he <[email protected]> wrote:

CREATE TABLE base_tbl (a int, b int, c int);
INSERT INTO base_tbl values(1,2);
CREATE VIEW rw_view15 AS SELECT a, ('[' || abs(b) ||
',20]')::int4range as b FROM base_tbl;

UPDATE rw_view15 for portion of b from 1 to 10 set a = 2;
DELETE FROM rw_view15 for portion of b from 1 to 10;

The UPDATE will result
ERROR:  attribute number 2 not found in view targetlist

\errverbose
ERROR:  XX000: attribute number 2 not found in view targetlist
LOCATION:  rewriteTargetView, rewriteHandler.c:3779

The DELETE will crash the server.

Both should result in an error in rewriteTargetView.
for UPDATE, the error message:
ERROR:  cannot update column "b" of view "rw_view15"
DETAIL:  View columns that are not columns of their base relation are
not updatable.

for DELETE, the error message:
ERROR:  DELETE ... FOR PORTION OF is not supported for column "b" on
view "rw_view15"
DETAIL:  View columns that are not columns of their base relation are
not updatable.

Thanks! I've attached a fix. I rewrote the DELETE error message a bit
to match the existing errors in the file more closely.

I'll make a CF entry.

committed



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