tmp2

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

s3select/query/src/sql/analyzer.rs

@@ -0,0 +1,33 @@
+use api::query::analyzer::Analyzer;
+use api::query::session::SessionCtx;
+use api::QueryResult;
+use datafusion::logical_expr::LogicalPlan;
+use datafusion::optimizer::analyzer::Analyzer as DFAnalyzer;
+
+pub struct DefaultAnalyzer {
+    inner: DFAnalyzer,
+}
+
+impl DefaultAnalyzer {
+    pub fn new() -> Self {
+        let analyzer = DFAnalyzer::default();
+        // we can add analyzer rule at here
+
+        Self { inner: analyzer }
+    }
+}
+
+impl Default for DefaultAnalyzer {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Analyzer for DefaultAnalyzer {
+    fn analyze(&self, plan: &LogicalPlan, session: &SessionCtx) -> QueryResult<LogicalPlan> {
+        let plan = self
+            .inner
+            .execute_and_check(plan.to_owned(), session.inner().config_options(), |_, _| {})?;
+        Ok(plan)
+    }
+}