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Tabular Java UDFs (UDTFs)
Your Java UDTF handler class processes rows received in the UDTF call and returns a tabular result. The received rows are partitioned, either implicitly by Snowflake or explicitly in the syntax of the function call.
Java UDF handler examples
This code returns the VARCHAR passed to it. This function is declared with the optional CALLED ON NULL INPUT clause to indicate that the function is called even if the value of the input is NULL.
JDBC Driver Compatibility Issue With JDK 16 and Later: Exception creating result java.lang.ExceptionInInitializerError at net.snowflake.client.jdbc.internal.apache.arrow.memory.UnsafeAllocationManager
CAUSE: The failure is directly caused by one of the JDBC driver's dependencies, Apache Arrow, when attempting to use reflection in order to access a private member of the java.nio.Buffer class. This was allowed by Java previously, but not…
Creating User-Defined Functions (UDFs) for DataFrames in Java
You can call Snowpark APIs to create user - defined functions (UDFs) for lambda expressions in Java, and you can call these UDFs to process the data in your DataFrame. When you use the Snowpark API to create a UDF, the Snowpark library…