From the decision to write spark SQL source analysis of the article, to now one months of time, the land continues almost finished, here also do a integration and index, convenient for everyone to read, here give reading order:)
First Article the core process of Spark SQL source Analysis
Second article Spark SQL Catalyst Source code Analysis Sqlparser
Third article Spark SQL Catalyst Source Analysis Analyzer
Fourth Article Spark SQL Catalyst Source Code Analysis TreeNode Library
Fifth Article Spark SQL Catalyst Source code Analysis Optimizer
Sixth article Spark SQL Catalyst Source Code Analysis physical Plan
Reading the source code is a good habit of learning the framework, helping to improve the personal level, but the most important is to summarize:)
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