Streaming Analytics Event Time and Watermarks Introduction Working with Event Time Watermarks Latency vs. Completeness Lateness Working with Watermarks Windows Introduction ...

4.6 Message Delivery Semantics 4.6 Message Delivery Semantics Now that we understand a little about how producers and consumers work, let’s discuss the semantic guarantees Kafk...

Functions Strong Typing Common Subexpression Elimination Types of Results Constants NULL Processing Constancy Higher-order functions, -> operator and lambda(params, expr) fu...

PREFETCH_MODE Query Option (Impala 2.6 or higher only) PREFETCH_MODE Query Option (Impala 2.6 or higher only) Determines whether the prefetching optimization is applied during ...

MatrixOne Introduction Key Features Hyperconverged Engine Cloud & Edge Native Extreme Performance User Values Learn More MatrixOne Introduction MatrixOne is a futu...

Tasks Multi-action task concurrency Multi-action task merges Extract task output columns Tasks Workflows execute tasks. Tasks are callable objects with a number of paramet...

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Data/Metadata Model Motivation Design Practical Example Data/Metadata Model Motivation A Data/Metadata Model separates information in two categories: data: slow, heavyw...

Best practices¶ Background job processing can differ a lot from a regular method invocation. This guide will help you keep background processing running smoothly and efficiently....