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Java requirements for the JDBC Driver
The Snowflake JDBC driver requires Java LTS (Long - Term Support) versions 1.8 or higher. If the minimum required version of Java is not installed on the client machines where the JDBC driver is installed, you must install either Oracle Java…
Analyzing queries and troubleshooting with Snowpark Java
This is because Snowpark uses the Apache Arrow connector, which depends on internal Java APIs that are not exposed by default after Java 9. To work around this error, set the following parameter either as a command - line argument when…
Reading files with a Java stored procedure
You can read the contents of a file with handler code. The file must be on a Snowflake stage that’s available to your handler. For example, you might want to read a file to process unstructured data in the handler.
Python and Java support for serverless tasks
Serverless tasks can invoke the following object types and functions: user - defined functions (UDFs) and stored procedures written in Python, Java, and Scala. You can use Python or Java in your tasks in a few different ways.
JDBC driver with -Dhttp.nonProxyHosts=* set throws java.lang.StringIndexOutOfBoundsException: begin 1, end 0, length 1
StringIndexOutOfBoundsException: begin 1, end 0, length 1 at java.
JDBC driver throws javax.naming.CommunicationException: DNS error (Root exception: java.net.SocketTimeoutException)
ISSUE: The following exception occurs on macOS (aarch64) when using the JDBC driver’s diagnostic feature (i.e., ENABLE_DIAGNOSTICS=TRUE)1: javax.naming.CommunicationException: DNS error [Root exception is java.net.SocketTimeoutException];…
How To: Use Java JDBC Client With External OAuth Token
FAQ: This article assumes that you have already configured the External OAuth and generated the OAuth token successfully.
A Simple Example of Using Snowpark Java
The following example prints the count and names of tables in the current database. Replace the <placeholders> with values that you use to connect to Snowflake.
Exception 'java.net.UnknownHostException' when connecting to scoped stage file URLs within Snowpark Java functions
CAUSE: Snowpark (Java, Scala, Python, etc.) functions execute in secure sandboxes over the Snowflake virtual warehouses and are not permitted to make any network related syscalls, including DNS resolution.
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…