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Update README file to show 7.4 oidjoins relationships. The regression

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test was updated previously, but documentation is lagging.
This commit is contained in:
Tom Lane 2003-10-19 22:15:32 +00:00
parent 9dfdbef345
commit 5319ba3803
1 changed files with 13 additions and 5 deletions
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18
contrib/findoidjoins/README.findoidjoins
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@ -7,10 +7,10 @@ anything but an empty database, such as template1; else it's likely to
be very slow. be very slow.
Run on an empty database, it returns the system join relationships (shown Run on an empty database, it returns the system join relationships (shown
below for 7.3). Note that unexpected matches may indicate bogus entries below for 7.4). Note that unexpected matches may indicate bogus entries
in system tables --- don't accept a peculiar match without question. 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 In particular, a field shown as joining to more than one target table is
probably messed up. In 7.3, the *only* fields that should join to more probably messed up. In 7.4, the *only* fields that should join to more
than one target are pg_description.objoid, pg_depend.objid, and than one target are pg_description.objoid, pg_depend.objid, and
pg_depend.refobjid. (Running make_oidjoins_check is an easy way to spot pg_depend.refobjid. (Running make_oidjoins_check is an easy way to spot
fields joining to more than one table, BTW.) fields joining to more than one table, BTW.)
@ -26,10 +26,12 @@ revision in the patterns of cross-links between system tables.
(Ideally we'd just regenerate the script as part of the regression (Ideally we'd just regenerate the script as part of the regression
tests themselves, but that seems too slow...) tests themselves, but that seems too slow...)
NOTE: in 7.3, make_oidjoins_check produces two bogus join checks: NOTE: in 7.4, make_oidjoins_check produces one bogus join check:
Join pg_catalog.pg_class.relfilenode => pg_catalog.pg_class.oid Join pg_catalog.pg_class.relfilenode => pg_catalog.pg_class.oid
Join pg_catalog.pg_database.datlastsysoid => pg_catalog.pg_conversion.oid This is an artifact and should not be added to the oidjoins regress test.
These are artifacts and should not be added to the oidjoins regress test. Also beware of any claim that pg_database.datlastsysoid joins to anything;
this does not actually happen in 7.4, but it did happen before and might
happen again in future, depending on what operation initdb does last.
--------------------------------------------------------------------------- ---------------------------------------------------------------------------
@ -46,6 +48,7 @@ Join pg_catalog.pg_am.ammarkpos => pg_catalog.pg_proc.oid
Join pg_catalog.pg_am.amrestrpos => pg_catalog.pg_proc.oid Join pg_catalog.pg_am.amrestrpos => pg_catalog.pg_proc.oid
Join pg_catalog.pg_am.ambuild => pg_catalog.pg_proc.oid Join pg_catalog.pg_am.ambuild => pg_catalog.pg_proc.oid
Join pg_catalog.pg_am.ambulkdelete => pg_catalog.pg_proc.oid Join pg_catalog.pg_am.ambulkdelete => pg_catalog.pg_proc.oid
Join pg_catalog.pg_am.amvacuumcleanup => pg_catalog.pg_proc.oid
Join pg_catalog.pg_am.amcostestimate => pg_catalog.pg_proc.oid Join pg_catalog.pg_am.amcostestimate => pg_catalog.pg_proc.oid
Join pg_catalog.pg_amop.amopclaid => pg_catalog.pg_opclass.oid Join pg_catalog.pg_amop.amopclaid => pg_catalog.pg_opclass.oid
Join pg_catalog.pg_amop.amopopr => pg_catalog.pg_operator.oid Join pg_catalog.pg_amop.amopopr => pg_catalog.pg_operator.oid
@ -61,6 +64,8 @@ Join pg_catalog.pg_class.reltype => pg_catalog.pg_type.oid
Join pg_catalog.pg_class.relam => pg_catalog.pg_am.oid Join pg_catalog.pg_class.relam => pg_catalog.pg_am.oid
Join pg_catalog.pg_class.reltoastrelid => pg_catalog.pg_class.oid Join pg_catalog.pg_class.reltoastrelid => pg_catalog.pg_class.oid
Join pg_catalog.pg_class.reltoastidxid => pg_catalog.pg_class.oid Join pg_catalog.pg_class.reltoastidxid => pg_catalog.pg_class.oid
Join pg_catalog.pg_constraint.connamespace => pg_catalog.pg_namespace.oid
Join pg_catalog.pg_constraint.contypid => pg_catalog.pg_type.oid
Join pg_catalog.pg_conversion.connamespace => pg_catalog.pg_namespace.oid Join pg_catalog.pg_conversion.connamespace => pg_catalog.pg_namespace.oid
Join pg_catalog.pg_conversion.conproc => pg_catalog.pg_proc.oid Join pg_catalog.pg_conversion.conproc => pg_catalog.pg_proc.oid
Join pg_catalog.pg_depend.classid => pg_catalog.pg_class.oid Join pg_catalog.pg_depend.classid => pg_catalog.pg_class.oid
@ -100,6 +105,9 @@ Join pg_catalog.pg_type.typrelid => pg_catalog.pg_class.oid
Join pg_catalog.pg_type.typelem => pg_catalog.pg_type.oid Join pg_catalog.pg_type.typelem => pg_catalog.pg_type.oid
Join pg_catalog.pg_type.typinput => pg_catalog.pg_proc.oid Join pg_catalog.pg_type.typinput => pg_catalog.pg_proc.oid
Join pg_catalog.pg_type.typoutput => pg_catalog.pg_proc.oid Join pg_catalog.pg_type.typoutput => pg_catalog.pg_proc.oid
Join pg_catalog.pg_type.typreceive => pg_catalog.pg_proc.oid
Join pg_catalog.pg_type.typsend => pg_catalog.pg_proc.oid
Join pg_catalog.pg_type.typbasetype => pg_catalog.pg_type.oid
--------------------------------------------------------------------------- ---------------------------------------------------------------------------