delta-io/delta
[Feature Request][Kernel] Support implicit cast for `DefaultExpressionEvaluator` output.
Fechada
#2.047 aberto em 12 de set. de 2023
enhancementgood first issuekernelstale
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Description
Feature request
Which Delta project/connector is this regarding?
- Spark
- Standalone
- Flink
- Kernel
- Other (fill in here)
Overview
Currently ExpressionHandler.getEvaluator takes an expected output type as argument. The comment here is to handle the implicit cast incase the expression output can be safely cast to the asked output type.