Querying Data
Querying data in CDW
Submitting queries with Hue
Configure custom properties
Creating tables from S3 CSV
Creating tables from ABFS CSV
View query history
ETL workloads
Simplify queries with User-defined functions
Creating a Hive user-defined function
Setting up the development environment
Create the UDF class
Building the project and uploading the JAR
Configuring UDF JAR caching in Hive VW
Registering the UDF
User-defined functions (UDFs)
UDF concepts
Runtime environment for UDFs
Writing UDFs
Writing user-defined aggregate functions (UDAFs)
Building and deploying UDFs
Performance considerations for UDFs
Examples of creating and using UDFs
Security considerations for UDFs
Limitations and restrictions for Impala UDFs
Start SQL AI Assistant
Generate SQL from NQL
Edit query in natural language
Explain query in natural language
Optimize SQL query
Fixing a query in Hue
Generate comment for a SQL query