heronshoes commented on code in PR #34902:
URL: https://github.com/apache/arrow/pull/34902#discussion_r1159244818
##########
ruby/red-arrow/lib/arrow/slicer.rb:
##########
@@ -351,5 +356,22 @@ def evaluate
BooleanArray.new(raw_array)
end
end
+
+ class MatchSubstringFamilyCondition < Condition
+ def initialize(function, column, substring, ignore_case)
+ @function = function
+ @column = column
+ @options = MatchSubstringOptions.new
+ @options.pattern = substring
+ @options.ignore_case = ignore_case
+ end
+
+ def evaluate
+ case @function
+ when "match_substring"
+ Function.find("match_substring").execute([@column.data],
@options).value
+ end
Review Comment:
Thanks, I will do so. (May some change needed to implement `#!@` or other
family methods.)
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