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pg_waldump: Add test case for notice message 

Add a test case for the "first record is after" message.  Also, this
message should really go to stderr, so change to use pg_log_info.

Reviewed-by: Tristen Raab <tristen.raab@highgo.ca>
Discussion: https://www.postgresql.org/message-id/flat/CAAcByaKM7zyJSDkPWv6_%2BapupY4fXXM3q3SRXas9MMNVPUGcsQ%40mail.gmail.com
This commit is contained in:
Peter Eisentraut 2023-07-05 10:16:56 +02:00
parent 96063e2836
commit 0885390151
2 changed files with 25 additions and 6 deletions
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12
src/bin/pg_waldump/pg_waldump.c
View File

@ -1220,12 +1220,12 @@ main(int argc, char **argv)
*/
if (first_record != private.startptr &&
XLogSegmentOffset(private.startptr, WalSegSz) != 0)
printf(ngettext("first record is after %X/%X, at %X/%X, skipping over %u byte\n",
"first record is after %X/%X, at %X/%X, skipping over %u bytes\n",
(first_record - private.startptr)),
LSN_FORMAT_ARGS(private.startptr),
LSN_FORMAT_ARGS(first_record),
(uint32) (first_record - private.startptr));
pg_log_info(ngettext("first record is after %X/%X, at %X/%X, skipping over %u byte",
"first record is after %X/%X, at %X/%X, skipping over %u bytes",
(first_record - private.startptr)),
LSN_FORMAT_ARGS(private.startptr),
LSN_FORMAT_ARGS(first_record),
(uint32) (first_record - private.startptr));
if (config.stats == true && !config.quiet)
stats.startptr = first_record;

19
src/bin/pg_waldump/t/001_basic.pl
View File

@ -153,6 +153,25 @@ command_like([ 'pg_waldump', '--quiet', $node->data_dir . '/pg_wal/' . $start_wa
command_fails_like([ 'pg_waldump', '--quiet', '-p', $node->data_dir, '--start', $start_lsn ], qr/error: error in WAL record at/, 'errors are shown with --quiet');
# Test for: Display a message that we're skipping data if `from`
# wasn't a pointer to the start of a record.
{
# Construct a new LSN that is one byte past the original
# start_lsn.
my ($part1, $part2) = split qr{/}, $start_lsn;
my $lsn2 = hex $part2;
$lsn2++;
my $new_start = sprintf("%s/%X", $part1, $lsn2);
my (@cmd, $stdout, $stderr, $result);
@cmd = ( 'pg_waldump', '--start', $new_start, $node->data_dir . '/pg_wal/' . $start_walfile );
$result = IPC::Run::run \@cmd, '>', \$stdout, '2>', \$stderr;
ok($result, "runs with start segment and start LSN specified");
like($stderr, qr/first record is after/, 'info message printed');
}
# Helper function to test various options. Pass options as arguments.
# Output lines are returned as array.
sub test_pg_waldump