On Fri, Apr 15, 2016 at 12:16 PM, Ashutosh Bapat
<ashutosh.bapat@enterprisedb.com> wrote:
> The testcases had tableoid::regclass which outputs the foreign table's local
> name, which won't change across runs. Isn't that so?
[rhaas pgsql]$ grep 16444 ~/Downloads/postgres-fdw-syscol-zap-ab.patch
+ Remote SQL: SELECT r1.c1, CASE WHEN r1.* IS NOT NULL THEN 0
END, CASE WHEN r1.* IS NOT NULL THEN 0 END, CASE WHEN r1.* IS NOT NULL
THEN 0 END, CASE WHEN r1.* IS NOT NULL THEN 16444 END, CASE WHEN r2.*
IS NOT NULL THEN 0 END, CASE WHEN r2.* IS NOT NULL THEN 16447 END,
r2.c1 FROM ("S 1"."T 3" r1 INNER JOIN "S 1"."T 4" r2 ON (TRUE)) WHERE
((r1.c1 = r2.c1)) ORDER BY r1.c1 ASC NULLS LAST
+ Remote SQL: SELECT r1.c1, CASE WHEN r1.* IS NOT NULL THEN
16444 END, CASE WHEN r2.* IS NOT NULL THEN 16447 END, r2.c1 FROM ("S
1"."T 3" r1 LEFT JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) ORDER BY
r1.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST
+ Remote SQL: SELECT r1.c1, CASE WHEN r1.* IS NOT NULL THEN
16444 END, CASE WHEN r2.* IS NOT NULL THEN 16447 END, r2.c1 FROM ("S
1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) ORDER BY
r1.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST
Where do you think 16444 and 16447 are coming from here?
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company