Github user tledkov-gridgain closed the pull request at:
https://github.com/apache/ignite/pull/784
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Alexey,
According to the Spark type mapping StructType is mapped to the
org.apache.spark.sql.Row class. Please take a look at the Spark docs
(https://spark.apache.org/docs/1.3.0/sql-programming-guide.html#data-types)
or at the source code:
Taras,
According to IgniteRDD non-predefined types (including Object) are mapped
to StructType with no fields, which should be recognizable by Spark. Can
you explain why MatchError happens?
GitHub user tledkov-gridgain opened a pull request:
https://github.com/apache/ignite/pull/784
IgniteRDD type mapping: add the test for StructField
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gridgain/apache-ignite ignite
