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Tag: AST
2 items with this tag.
Feb 28, 2026
SQL 编译全链路：从 HQL 到 Operator Tree
Hive
SQL编译
ANTLR
AST
SemanticAnalyzer
QueryBlock
OperatorTree
逻辑优化
执行计划
Feb 28, 2026
Catalyst 解析与分析：从 AST 到 Analyzed LogicalPlan
Spark
SparkSQL
Catalyst
Parser
Analyzer
AST
LogicalPlan
Catalog
Antlr4
Resolution