Dataflow SQL user-defined functions | Google Cloud
Stay organized with collections Save and categorize content based on your preferences. Dataflow SQL supports user-defined functions (UDFs) written in Java or SQL. These functions accept columns of input and perform actions, returning the result of those actions as a value. Java UDFs Java UDFs can be either scalar functions or aggregate functions. A scalar UDF takes zero or more scalar parameters a
BigQuery beyond SQL and JS: Running C and Rust code at scale with wasm
1 row in 3 seconds is not impressive. 5 billion rows in 56 seconds is. Let’s see how we went from a to b: BigQuery strengths: Throughput, not latencyIf you are expecting results in less than one second, BigQuery is not the right tool: Usually BigQuery won’t return results in less than one second. This because BigQuery was built for throughput, not for latency. A race car will always be faster than
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