Frequently Asked Questions (FAQ) for PostgreSQL
- Last updated: Thu Feb 24 19:45:40 EST 2005
+ Last updated: Thu Feb 24 23:18:31 EST 2005
4.17) How do I perform an outer join?
4.18) How do I perform queries using multiple databases?
4.19) How do I return multiple rows or columns from a function?
- 4.20) Why do I get "missing oid" errors when accessing temporary
- tables in PL/PgSQL functions?
+ 4.20) Why do I get "relation with OID ##### does not exist" errors
+ when accessing temporary tables in PL/PgSQL functions?
4.21) What encryption options are available?
Extending PostgreSQL
It is easy using set-returning functions,
http://techdocs.postgresql.org/guides/SetReturningFunctions.
- 4.20) Why do I get "missing oid" errors when accessing temporary tables in
- PL/PgSQL functions?
+ 4.20) Why do I get "relation with OID ##### does not exist" errors when
+ accessing temporary tables in PL/PgSQL functions?
PL/PgSQL caches function scripts, and an unfortunate side effect is
that if a PL/PgSQL function accesses a temporary table, and that table