flink 函数
Last updated on June 26, 2025 am
🧙 Questions
☄️ Ideas
CAST(data AS STRING)
IF(nullable_field = '', '', nullable_field)
IF(nullable_field is NULL, '123', nullable_field)
🔗 Links
flink 函数
https://ispong.isxcode.com/hadoop/flink/flink 函数/