摘要: Spark的parser使用的是antlr来实现,其g4文件如下 https://github.com/apache/spark/blob/master/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase 阅读全文
posted @ 2015-06-16 22:15 tonglin0325 阅读(380) 评论(0) 推荐(0)