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# troubleshootings
Slackbot
04/02/2023, 12:54 AMThis message was deleted.
c
Clint Wylie
04/02/2023, 8:18 AMim not sure array casts are wired up in SQL right now, will check
Clint Wylie
04/02/2023, 8:18 AMbut the native syntax is like
cast(['1.0', '2.0', '3.0'], 'ARRAY<LONG>')m
Maytas Monsereenusorn
04/02/2023, 9:44 AMCan it be use at ingestion time (in a transform)?
c
Clint Wylie
04/02/2023, 11:26 PMwell, i think it can but i think there were some bugs with trying to do array stuff in expression transforms prior to https://github.com/apache/druid/pull/13947
Clint Wylie
04/02/2023, 11:27 PM^ added some tests for them
Clint Wylie
04/02/2023, 11:27 PMthey weren’t very well tested because the only type of column that could really hold them before was multi-value strings
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