Further refinement of stuck_on_old_timeline recovery test

TestLib::perl2host can take a file argument as well as a directory
argument, so that code becomes substantially simpler. Also add comments
on why we're using forward slashes, and why we're setting
PERL_BADLANG=0.

Discussion: https://postgr.es/m/e9947bcd-20ee-027c-f0fe-01f736b7e345@dunslane.net
This commit is contained in:
Andrew Dunstan 2021-06-15 15:30:11 -04:00
parent 817bb0a7d1
commit 54a5ed2201
No known key found for this signature in database
GPG Key ID: 99FA7FCB59FC3B81
1 changed files with 7 additions and 5 deletions

View File

@ -24,11 +24,11 @@ my $node_primary = get_new_node('primary');
# the timeline history file reaches the archive but before any of the WAL files
# get there.
$node_primary->init(allows_streaming => 1, has_archiving => 1);
my $perlbin = $^X;
if ($^O eq 'msys')
{
$perlbin = TestLib::perl2host(dirname($^X)) . '\\' . basename($^X);
}
# Note: consistent use of forward slashes here avoids any escaping problems
# that arise from use of backslashes. That means we need to double-quote all
# the paths in the archive_command
my $perlbin = TestLib::perl2host($^X);
$perlbin =~ s!\\!/!g if $TestLib::windows_os;
my $archivedir_primary = $node_primary->archive_dir;
$archivedir_primary =~ s!\\!/!g if $TestLib::windows_os;
@ -36,6 +36,8 @@ $node_primary->append_conf('postgresql.conf', qq(
archive_command = '"$perlbin" "$FindBin::RealBin/cp_history_files" "%p" "$archivedir_primary/%f"'
wal_keep_size=128MB
));
# Make sure that Msys perl doesn't complain about difficulty in setting locale
# when called from the archive_command.
local $ENV{PERL_BADLANG}=0;
$node_primary->start;