On Fri, Apr 15, 2016 at 12:16 PM, Ashutosh Bapat <ashutosh.ba...@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 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers