Tom Lane 7baef60c8b Fix an ancient oversight in change_varattnos_of_a_node: it neglected to update
varoattno along with varattno.  This resulted in having Vars that were not
seen as equal(), causing inheritance of the "same" constraint from different
parent relations to fail.  An example is

create table pp1 (f1 int check (f1>0));
create table cc1 (f2 text, f3 int) inherits (pp1);
create table cc2(f4 float) inherits(pp1,cc1);

Backpatch as far as 7.4.  (The test case still fails in 7.4, for reasons
that I don't feel like investigating at the moment.)

This is a backpatch commit only.  The fix will be applied in HEAD as part
of the upcoming pg_constraint patch.
2008-05-09 22:38:05 +00:00
2002-11-11 20:03:40 +00:00

PostgreSQL Database Management System
=====================================
  
This directory contains the source code distribution of the PostgreSQL
database management system.

PostgreSQL is an advanced object-relational database management system
that supports an extended subset of the SQL standard, including
transactions, foreign keys, subqueries, triggers, user-defined types
and functions.  This distribution also contains several language
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driver.

The ODBC and C++ interfaces have been moved to the PostgreSQL Projects
Web Site at http://gborg.postgresql.org for separate maintenance.

See the file INSTALL for instructions on how to build and install
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The latest version of this software may be obtained at
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Description
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
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