postgresql/contrib/findoidjoins
Tom Lane 85e9e03e0b Update findoidjoins for 6.5: remove workaround for long-dead bug,
use NOT EXISTS() which is a lot faster than NOT IN (),
update documentation.
1999-03-26 07:21:58 +00:00
..
findoidjoins.c Update findoidjoins for 6.5: remove workaround for long-dead bug, 1999-03-26 07:21:58 +00:00
make_oidjoins_check Update findoidjoins for 6.5: remove workaround for long-dead bug, 1999-03-26 07:21:58 +00:00
Makefile Update findoidjoins for 6.5: remove workaround for long-dead bug, 1999-03-26 07:21:58 +00:00
README Update findoidjoins for 6.5: remove workaround for long-dead bug, 1999-03-26 07:21:58 +00:00

   			      findoidjoins

This program scans a database, and prints oid fields and the tables
they join to.  CAUTION: it is ver-r-r-y slow on a large database, or
even a not-so-large one.  We don't really recommend running it on
anything but an empty database.

It requires pgsql/contrib/pginterface to be compiled first.

Run on an empty database, it returns the system join relationships
(shown below for 6.5).  Note that unexpected matches may indicate
bogus entries in system tables --- don't accept a peculiar match
without question.  In particular, a field shown as joining to more
than one target table is probably messed up.

The shell script make_oidjoins_check converts findoidjoins' output
into an SQL script that checks for dangling links (entries in an
OID column that don't match any row in the expected table).
The result of this script should be installed as the "oidjoins"
regression test.  The oidjoins test should be updated after any
revision in the patterns of cross-links between system tables.
(Ideally we'd just regenerate the script as part of the regression
tests themselves, but that seems too slow...)

---------------------------------------------------------------------------

Join pg_aggregate.aggtransfn1 => pg_proc.oid
Join pg_aggregate.aggtransfn2 => pg_proc.oid
Join pg_aggregate.aggfinalfn => pg_proc.oid
Join pg_aggregate.aggbasetype => pg_type.oid
Join pg_aggregate.aggtranstype1 => pg_type.oid
Join pg_aggregate.aggtranstype2 => pg_type.oid
Join pg_aggregate.aggfinaltype => pg_type.oid
Join pg_am.amgettuple => pg_proc.oid
Join pg_am.aminsert => pg_proc.oid
Join pg_am.amdelete => pg_proc.oid
Join pg_am.ambeginscan => pg_proc.oid
Join pg_am.amrescan => pg_proc.oid
Join pg_am.amendscan => pg_proc.oid
Join pg_am.ammarkpos => pg_proc.oid
Join pg_am.amrestrpos => pg_proc.oid
Join pg_am.ambuild => pg_proc.oid
Join pg_amop.amopid => pg_am.oid
Join pg_amop.amopclaid => pg_opclass.oid
Join pg_amop.amopopr => pg_operator.oid
Join pg_amop.amopselect => pg_proc.oid
Join pg_amop.amopnpages => pg_proc.oid
Join pg_amproc.amid => pg_am.oid
Join pg_amproc.amopclaid => pg_opclass.oid
Join pg_amproc.amproc => pg_proc.oid
Join pg_attribute.attrelid => pg_class.oid
Join pg_attribute.atttypid => pg_type.oid
Join pg_class.reltype => pg_type.oid
Join pg_class.relam => pg_am.oid
Join pg_description.objoid => pg_proc.oid
Join pg_description.objoid => pg_type.oid
Join pg_index.indexrelid => pg_class.oid
Join pg_index.indrelid => pg_class.oid
Join pg_opclass.opcdeftype => pg_type.oid
Join pg_operator.oprleft => pg_type.oid
Join pg_operator.oprright => pg_type.oid
Join pg_operator.oprresult => pg_type.oid
Join pg_operator.oprcom => pg_operator.oid
Join pg_operator.oprnegate => pg_operator.oid
Join pg_operator.oprlsortop => pg_operator.oid
Join pg_operator.oprrsortop => pg_operator.oid
Join pg_operator.oprcode => pg_proc.oid
Join pg_operator.oprrest => pg_proc.oid
Join pg_operator.oprjoin => pg_proc.oid
Join pg_parg.parproid => pg_operator.oid
Join pg_parg.parproid => pg_proc.oid
Join pg_parg.partype => pg_type.oid
Join pg_proc.prolang => pg_language.oid
Join pg_proc.prorettype => pg_type.oid
Join pg_rewrite.ev_class => pg_class.oid
Join pg_type.typrelid => pg_class.oid
Join pg_type.typelem => pg_type.oid
Join pg_type.typinput => pg_proc.oid
Join pg_type.typoutput => pg_proc.oid
Join pg_type.typreceive => pg_proc.oid
Join pg_type.typsend => pg_proc.oid

---------------------------------------------------------------------------

Bruce Momjian (root@candle.pha.pa.us)