Hi all,
I have a problem with the phoenix-spark plugin. I have a Spark RDD that I
have to store inside an HBase table. We use the Apache-phoenix layer to
dialog with the database. There is a column of the table that is defined as
an UNSIGNED_SMALLINT ARRAY:
CREATE TABLE EXAMPLE (..., Col10 UNSIGNED_SMALLINT ARRAY, ...);
As stated in the Phoenix documentation, ARRAY data type is backend up by
the java.sql.Array.
I'm using the *phoenix-spark* plugin to save data of the RDD inside the
table. The problem is that I don't know how to create an instance of
java.sql.Array, not having any kind of Connection object. An extract of the
code follows (code is in Scala language):
// Map RDD into an RDD of sequences or tuples
rdd.map {
value =>
(/* ... */
value.getArray(), // Array of Int to convert into an java.sql.Array
/* ... */
)}.saveToPhoenix("EXAMPLE", Seq(/* ... */, "Col10", /* ... */), conf, zkUrl)
Which is the correct way of go on? Is there a way to do want I need?
Best regards,
Riccardo