chore: add fmt for statement query (#1588)

* chore: add fmt for statement query

* chore: add test for query display

src/sql/src/statements/query.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::fmt;
+
 use datatypes::prelude::ConcreteDataType;
 use sqlparser::ast::Query as SpQuery;
 
@@ -53,3 +55,56 @@ impl Query {
         &mut self.param_types
     }
 }
+
+impl fmt::Display for Query {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{} ", self.inner)?;
+        write!(f, "[")?;
+        for i in 0..self.param_types.len() {
+            write!(f, "{}", self.param_types[i])?;
+            if i != self.param_types.len() - 1 {
+                write!(f, ",")?;
+            }
+        }
+        write!(f, "]")?;
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod test {
+
+    use sqlparser::dialect::GenericDialect;
+
+    use super::Query;
+    use crate::parser::ParserContext;
+    use crate::statements::statement::Statement;
+
+    fn create_query(sql: &str) -> Option<Box<Query>> {
+        match ParserContext::create_with_dialect(sql, &GenericDialect {})
+            .unwrap()
+            .remove(0)
+        {
+            Statement::Query(query) => Some(query),
+            _ => None,
+        }
+    }
+
+    #[test]
+    fn test_query_display() {
+        assert_eq!(
+            create_query("select * from abc where x = 1 and y = 7")
+                .unwrap()
+                .to_string(),
+            "SELECT * FROM abc WHERE x = 1 AND y = 7 []"
+        );
+        assert_eq!(
+            create_query(
+                "select * from abc left join bcd where abc.a = 1 and bcd.d = 7 and abc.id = bcd.id"
+            )
+            .unwrap()
+            .to_string(),
+            "SELECT * FROM abc LEFT JOIN bcd WHERE abc.a = 1 AND bcd.d = 7 AND abc.id = bcd.id []"
+        );
+    }
+}