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Michael Paquier b44669b2ca Simplify error handing of jsonapi.c for the frontend
This commit removes a dependency to the central logging facilities in
the JSON parsing routines of src/common/, which existed to log errors
when seeing error codes that do not match any existing values in
JsonParseErrorType, which is not something that should never happen.

The routine providing a detailed error message based on the error code
is made backend-only, the existing code being unsafe to use in the
frontend as the error message may finish by being palloc'd or point to a
static string, so there is no way to know if the memory of the message
should be pfree'd or not.  The only user of this routine in the frontend
was pg_verifybackup, that is changed to use a more generic error message
on parsing failure.

Note that making this code more resilient to OOM failures if used in
shared libraries would require much more work as a lot of code paths
still rely on palloc() & friends, but we are not sure yet if we need to
go down to that.  Still, removing the dependency to logging is a step
toward more portability.

This cleans up the handling of check_stack_depth() while on it, as it
exists only in the backend.

Per discussion with Jacob Champion and Tom Lane.

Discussion: https://postgr.es/m/YNwL7kXwn3Cckbd6@paquier.xyz
2021-07-02 09:35:12 +09:00
config Update config.guess and config.sub 2021-04-21 16:33:40 +02:00
contrib Further stabilize postgres_fdw test. 2021-06-24 15:02:13 -04:00
doc doc: Remove inappropriate <acronym> tags 2021-07-01 22:24:15 +02:00
src Simplify error handing of jsonapi.c for the frontend 2021-07-02 09:35:12 +09:00
.dir-locals.el Make Emacs perl-mode indent more like perltidy. 2019-01-13 11:32:31 -08:00
.editorconfig Add .editorconfig 2019-12-18 09:13:13 +01:00
.git-blame-ignore-revs Add pgindent commit to git-blame-ignore-revs file. 2021-06-28 09:22:24 -07:00
.gitattributes gitattributes: Add new entry to silence whitespace error 2021-06-05 07:57:31 +02:00
.gitignore Support for optimizing and emitting code in LLVM JIT provider. 2018-03-22 11:05:22 -07:00
COPYRIGHT Update copyright for 2021 2021-01-02 13:06:25 -05:00
GNUmakefile.in add missing tag from commit b8c4261e5e 2021-07-01 15:47:46 -04:00
HISTORY Canonicalize some URLs 2020-02-10 20:47:50 +01:00
Makefile Don't unset MAKEFLAGS in non-GNU Makefile. 2019-06-25 09:36:21 +12:00
README Canonicalize some URLs 2020-02-10 20:47:50 +01:00
README.git Canonicalize some URLs 2020-02-10 20:47:50 +01:00
aclocal.m4 Remove configure-time probe for DocBook DTD. 2020-11-30 15:24:13 -05:00
configure Stamp HEAD as 15devel. 2021-06-28 11:31:16 -04:00
configure.ac Stamp HEAD as 15devel. 2021-06-28 11:31:16 -04:00

README

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/.