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Add information about line contents on parsing failure of wait_event_names.txt

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The contents of the line whose parsing failed was not reported in the
error message produced by generate-wait_event_types.pl, making harder
than necessary the debugging of incorrectly-shaped entries in the file.

Reported-by: Andres Freund
Discussion: https://postgr.es/m/ZK9S3jFEV1X797Ll@paquier.xyz
This commit is contained in:
Michael Paquier 2023-07-14 09:09:23 +09:00
parent 183a60a628
commit aea7fe33fb
1 changed files with 1 additions and 1 deletions
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2
src/backend/utils/activity/generate-wait_event_types.pl
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@ -72,7 +72,7 @@ my @lines_sorted =
# Read the sorted lines and populate the hash table
foreach my $line (@lines_sorted)
{
die "unable to parse wait_event_names.txt"
die "unable to parse wait_event_names.txt for line $line\n"
unless $line =~ /^(\w+)\t+(\w+)\t+(\w+)\t+("\w.*\.")$/;
( my $waitclassname,