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https://issues.apache.org/jira/browse/ARROW-4203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661227#comment-17661227
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Rok Mihevc commented on ARROW-4203:
-----------------------------------
This issue has been migrated to [issue
#20783|https://github.com/apache/arrow/issues/20783] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Gandiva] use aliases when building expressions to simplify tests
> -----------------------------------------------------------------
>
> Key: ARROW-4203
> URL: https://issues.apache.org/jira/browse/ARROW-4203
> Project: Apache Arrow
> Issue Type: Task
> Components: C++ - Gandiva
> Reporter: Pindikura Ravindra
> Priority: Major
>
> {code:java}
> // code placeholder
> auto node_c = TreeExprBuilder::MakeField(field_c);
> auto if_node = TreeExprBuilder::MakeIf(node_c, node_a, node_b, decimal_type);
> auto expr = TreeExprBuilder::MakeExpression(if_node, field_result);
> {code}
> @wesm suggested that code like the above can be simplified with aliases :
> {code:java}
> gandiva::expr(gandiva::if_(gandiva::field(...)){code}
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