The second argument to TupleDescAttr should always be at least zero and less than natts; otherwise, we index outside of the attribute array. Assert that this is the case. Various violations, or possible violations, of this rule that are currently in the tree are actually harmless, because while we do call TupleDescAttr() before verifying that the argument is within range, we don't actually dereference it unless the argument was within range all along. Nonetheless, the Assert means we should be more careful, so tidy up accordingly. Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: http://postgr.es/m/CA+TgmoacixUZVvi00hOjk_d9B4iYKswWP1gNqQ8Vfray-AcOCA@mail.gmail.com |
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| config | ||
| contrib | ||
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| src | ||
| .cirrus.star | ||
| .cirrus.tasks.yml | ||
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| .dir-locals.el | ||
| .editorconfig | ||
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| .mailmap | ||
| aclocal.m4 | ||
| configure | ||
| configure.ac | ||
| COPYRIGHT | ||
| GNUmakefile.in | ||
| HISTORY | ||
| Makefile | ||
| meson.build | ||
| meson_options.txt | ||
| README.md | ||
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.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.