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6.1.26 select

Usage:

   select <expr>

Include in the output table only rows for which the expression <expr> evaluates to true. <expr> must be an expression which evaluates to a boolean value (true/false).

Syntax for the <expr> argument is described in Section 10.


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STILTS - Starlink Tables Infrastructure Library Tool Set
Starlink User Note256
STILTS web page: http://www.starlink.ac.uk/stilts/
Author email: m.b.taylor@bristol.ac.uk
Mailing list: topcat-user@jiscmail.ac.uk