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2 articles · Page 1 of 1
DataFunSummit
DataFunSummit
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 CalciteFlinkSQLRelNode
0 likes · 12 min read
Field-Level Data Lineage Extraction for FlinkSQL Using Apache Calcite
Big Data Technology & Architecture
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 CalciteQuery OptimizationRelNode
0 likes · 13 min read
Apache Calcite Overview: Architecture, SQL Processing Flow, and Practical Example