Adding upstream version 16.2.upstream/16.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/pl/plpython/generate-spiexceptions.pl b/src/pl/plpython/generate-spiexceptions.pl
new file mode 100644
index 0000000..61b37c3
--- /dev/null
+++ b/src/pl/plpython/generate-spiexceptions.pl
@@ -0,0 +1,44 @@
+#!/usr/bin/perl
+#
+# Generate the spiexceptions.h header from errcodes.txt
+# Copyright (c) 2000-2023, PostgreSQL Global Development Group
+
+use strict;
+use warnings;
+
+print
+  "/* autogenerated from src/backend/utils/errcodes.txt, do not edit */\n";
+print "/* there is deliberately not an #ifndef SPIEXCEPTIONS_H here */\n";
+
+open my $errcodes, '<', $ARGV[0] or die;
+
+while (<$errcodes>)
+{
+	chomp;
+
+	# Skip comments
+	next if /^#/;
+	next if /^\s*$/;
+
+	# Skip section headers
+	next if /^Section:/;
+
+	die unless /^([^\s]{5})\s+([EWS])\s+([^\s]+)(?:\s+)?([^\s]+)?/;
+
+	(my $sqlstate, my $type, my $errcode_macro, my $condition_name) =
+	  ($1, $2, $3, $4);
+
+	# Skip non-errors
+	next unless $type eq 'E';
+
+	# Skip lines without PL/pgSQL condition names
+	next unless defined($condition_name);
+
+	# Change some_error_condition to SomeErrorCondition
+	$condition_name =~ s/([a-z])([^_]*)(?:_|$)/\u$1$2/g;
+
+	print "\n{\n\t\"spiexceptions.$condition_name\", "
+	  . "\"$condition_name\", $errcode_macro\n},\n";
+}
+
+close $errcodes;