Bound AST, Logical Plan, and Relational Algebra Explained
A deep technical guide to SQL parser ASTs, bound ASTs, Logical IR, Semantic IR, logical plans, and relational algebra for parser, lineage, and governance engineers.
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How to use Gudu SQLFlow data lineage tool to analyze case-when statement？
Gudu SQLFlow is a platform for analyzing data lineage. You can directly submit SQL statements online for analysis, or you can choose to connect to a specified database to obtain metadata, upload a file directory from the local, or obtain…