mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-22 06:23:24 +02:00
Various cases involving renaming of view columns are handled by having make_viewdef pass down the view's current relation tupledesc to get_query_def, which then takes care to use the column names from the tupledesc for the output column names of the SELECT. For some reason though, we'd missed teaching make_ruledef to do similarly when it is printing an ON SELECT rule, even though this is exactly the same case. The results from pg_get_ruledef would then be different and arguably wrong. In particular, this breaks pre-v10 versions of pg_dump, which in some situations would define views by means of emitting a CREATE RULE ... ON SELECT command. Third-party tools might not be happy either. In passing, clean up some crufty code in make_viewdef; we'd apparently modernized the equivalent code in make_ruledef somewhere along the way, and missed this copy. Per report from Gilles Darold. Back-patch to all supported versions. Discussion: https://postgr.es/m/ec05659a-40ff-4510-fc45-ca9d965d0838@dalibo.com |
||
---|---|---|
config | ||
contrib | ||
doc | ||
src | ||
.dir-locals.el | ||
.gitattributes | ||
.gitignore | ||
aclocal.m4 | ||
configure | ||
configure.in | ||
COPYRIGHT | ||
GNUmakefile.in | ||
HISTORY | ||
Makefile | ||
README | ||
README.git |
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 C language bindings. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.