Hello, Valentin. Yes, this is a bug.
Ticket created - https://issues.apache.org/jira/browse/IGNITE-9229 В Вт, 31/07/2018 в 16:01 -0700, Valentin Kulichenko пишет: > Hi Nikolay, > > Can you please take a look at this thread on SO? > https://stackoverflow.com/questions/51621280/saving-a-spark-dataset-to-apache-ignite-with-array-column-and-savemode-overwrite > > Looks like org.apache.ignite.spark.impl.QueryUtils#dataType method should > also support ArrayType as one of the cases. Currently it doesn't and throws > an exception. > > Is it a bug? > > -Val
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