May 10, 2023 · Big Data

Field-Level Data Lineage Extraction for FlinkSQL Using Apache Calcite

This article explains how to derive field‑level data lineage for FlinkSQL by leveraging Apache Calcite, covering the Calcite framework, FlinkSQL execution stages, the three‑step parsing approach, core source code details, practical Insert/Join examples, and extensions for lookup joins and UDTFs.

Apache CalciteData LineageFlinkSQL

0 likes · 12 min read

Field-Level Data Lineage Extraction for FlinkSQL Using Apache Calcite

Big Data Technology & Architecture

Sep 22, 2022 · Databases

Apache Calcite Overview: Architecture, SQL Processing Flow, and Practical Example

This article introduces Apache Calcite as a modular data‑management framework, explains its architecture and SQL processing pipeline—from parsing and validation to relational‑algebra conversion, optimization, and execution—and demonstrates a complete CSV‑based query example with code snippets.

Apache CalciteRelNodeRelational Algebra

0 likes · 13 min read

Apache Calcite Overview: Architecture, SQL Processing Flow, and Practical Example