tmp1

Signed-off-by: junxiang Mu <[email protected]>

s3select/api/src/query/parser.rs

@@ -0,0 +1,8 @@
+use std::collections::VecDeque;
+
+use super::ast::ExtStatement;
+use crate::QueryResult;
+
+pub trait Parser {
+    fn parse(&self, sql: &str) -> QueryResult<VecDeque<ExtStatement>>;
+}