You did say this was in a string (scalar)?

print $string;
blah



@QUERY
meaningful data
meaningful data
... etc...
@ENDQUERY

@QUERY2
more data
more data
... etc ...
@ENDQUERY2

$string =~ s[(?:\r?\n\s*)+(\@QUERY)][\n$1]g;

print $string;
blah
@QUERY
meaningful data
meaningful data
... etc...
@ENDQUERY
@QUERY2
more data
more data
... etc ...
@ENDQUERY2

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"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail

In reply to Re: strip out lines until match by BrowserUk
in thread strip out lines until match by alienhuman

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