2011/11/18 Shigeru Hanada <shigeru.han...@gmail.com>: > - I couldn't see the reason why file_fdw sets ctid of sample tuples, > though I guess it's for Vitter's random sampling algorithm. If every > FDW must set valid ctid to sample tuples, it should be mentioned in > document of AnalyzeForeignTable. Exporting some functions from > analyze.c relates this issue?
If every FDW must set valid ctid to sample tuples, it should be fixed so that they don't have to, I would think. -- 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
