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Top Forums Shell Programming and Scripting Perl : converting file to different scalar elements Post 302962291 by rangarasan on Friday 11th of December 2015 08:34:46 AM
Old 12-11-2015
Hi..

How about dynamic variable assignment.

Code:
perl -lne 'if(/exec/){$q="";$c=1;$qc++;}if($c){$q = join(" ", $q, $_);if(/\)$/){$f='query'.$qc;$c=0;$$f=$q;}}END{for($i=1;$i<=$qc;$i++){$f='query'.$i;print $f . "=" . $$f;}}' file_name

-Ranga
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END(7)							  PostgreSQL 9.2.7 Documentation						    END(7)

NAME
END - commit the current transaction SYNOPSIS
END [ WORK | TRANSACTION ] DESCRIPTION
END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT(7). PARAMETERS
WORK, TRANSACTION Optional key words. They have no effect. NOTES
Use ROLLBACK(7) to abort a transaction. Issuing END when not inside a transaction does no harm, but it will provoke a warning message. EXAMPLES
To commit the current transaction and make all changes permanent: END; COMPATIBILITY
END is a PostgreSQL extension that provides functionality equivalent to COMMIT(7), which is specified in the SQL standard. SEE ALSO
BEGIN(7), COMMIT(7), ROLLBACK(7) PostgreSQL 9.2.7 2014-02-17 END(7)
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