Use Data::Dumper when showing full output on a failed parse, as this is more often than not a complex structure.

Greg Sabino Mullane · Greg Sabino Mullane · commit 4d80b4242055 · 2014-11-01T12:17:18.000-04:00
diff --git a/check_postgres.pl b/check_postgres.pl
@@ -2500,7 +2500,7 @@ sub run_command {
                         warn "Postgres version: $v\n";
                     }
                     ## This is a serious parsing fail, so it can be helpful to have the whole enchilada:
-                    warn "Full output: $db->{slurp}\n\n";
+                    warn 'Full output: ' . (Dumper $db->{slurp}) . "\n\n";
                     exit 1;
                 }
             }

Original file line number	Diff line number	Diff line change
`@@ -2500,7 +2500,7 @@ sub run_command {`
`2500`	`2500`	`warn "Postgres version: $v\n";`
`2501`	`2501`	`}`
`2502`	`2502`	`## This is a serious parsing fail, so it can be helpful to have the whole enchilada:`
`2503`		`- warn "Full output: $db->{slurp}\n\n";`
	`2503`	`+ warn 'Full output: ' . (Dumper $db->{slurp}) . "\n\n";`
`2504`	`2504`	`exit 1;`
`2505`	`2505`	`}`
`2506`	`2506`	`}`