DataFunSummit
Nov 11, 2024 · Big Data
Understanding Spark SQL Parsing Layer and Its Optimizations
This talk, the third in a Spark series, introduces the Spark SQL parsing layer, explains its architecture and integration with ANTLR4, details core implementation classes, and presents a real‑world optimization case that reduces code complexity and improves maintainability.
ANTLR4Big DataOptimization
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