Sha256: 97539081fc73a6858ff198e82bcfa844bc6ab304c740813f58a0e2d2818800ce
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Size: 418 Bytes
Versions: 9
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Stored size: 418 Bytes
Contents
Relational extension (additional, computed attributes)
SYNOPSIS
#(signature)
DESCRIPTION
This operator extends its operand with new attributes whose value is the result
of evaluating tuple expressions specified in EXT. The latter are specified as
(name, expression) pairs.
EXAMPLE
# Compute a few attributes on suppliers by extension
!(alf extend supplies -- big "qty > 100" price "qty * 12.2")
Version data entries
9 entries across 9 versions & 2 rubygems