From 0724ef13a437ee13e936b58b6ed5b63e9ec77472 Mon Sep 17 00:00:00 2001
From: Alex Qyoun-ae <4062971+MazterQyou@users.noreply.github.com>
Date: Tue, 27 Sep 2022 17:03:58 +0400
Subject: [PATCH] Box `Query` in `Cte` (#572)

---
 src/ast/query.rs          | 2 +-
 src/parser.rs             | 4 ++--
 tests/sqlparser_common.rs | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ast/query.rs b/src/ast/query.rs
index bc5af9e5f..011d4658b 100644
--- a/src/ast/query.rs
+++ b/src/ast/query.rs
@@ -271,7 +271,7 @@ impl fmt::Display for With {
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Cte {
     pub alias: TableAlias,
-    pub query: Query,
+    pub query: Box<Query>,
     pub from: Option<Ident>,
 }
 
diff --git a/src/parser.rs b/src/parser.rs
index 41b2f7b2a..280483c13 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -3550,7 +3550,7 @@ impl<'a> Parser<'a> {
 
         let mut cte = if self.parse_keyword(Keyword::AS) {
             self.expect_token(&Token::LParen)?;
-            let query = self.parse_query()?;
+            let query = Box::new(self.parse_query()?);
             self.expect_token(&Token::RParen)?;
             let alias = TableAlias {
                 name,
@@ -3565,7 +3565,7 @@ impl<'a> Parser<'a> {
             let columns = self.parse_parenthesized_column_list(Optional)?;
             self.expect_keyword(Keyword::AS)?;
             self.expect_token(&Token::LParen)?;
-            let query = self.parse_query()?;
+            let query = Box::new(self.parse_query()?);
             self.expect_token(&Token::RParen)?;
             let alias = TableAlias { name, columns };
             Cte {
diff --git a/tests/sqlparser_common.rs b/tests/sqlparser_common.rs
index 9cdd492e6..5ac093a89 100644
--- a/tests/sqlparser_common.rs
+++ b/tests/sqlparser_common.rs
@@ -3861,7 +3861,7 @@ fn parse_recursive_cte() {
                 quote_style: None,
             }],
         },
-        query: cte_query,
+        query: Box::new(cte_query),
         from: None,
     };
     assert_eq!(with.cte_tables.first().unwrap(), &expected);