ANY and ALL contains their operators (#963)

src/ast/mod.rs

@@ -419,10 +419,18 @@ pub enum Expr {
         pattern: Box<Expr>,
         escape_char: Option<char>,
     },
-    /// Any operation e.g. `1 ANY (1)` or `foo > ANY(bar)`, It will be wrapped in the right side of BinaryExpr
+    /// Any operation e.g. `foo > ANY(bar)`, comparison operator is one of [=, >, <, =>, =<, !=]
-    AnyOp(Box<Expr>),
+    AnyOp {
-    /// ALL operation e.g. `1 ALL (1)` or `foo > ALL(bar)`, It will be wrapped in the right side of BinaryExpr
+        left: Box<Expr>,
-    AllOp(Box<Expr>),
+        compare_op: BinaryOperator,
+        right: Box<Expr>,
+    },
+    /// ALL operation e.g. `foo > ALL(bar)`, comparison operator is one of [=, >, <, =>, =<, !=]
+    AllOp {
+        left: Box<Expr>,
+        compare_op: BinaryOperator,
+        right: Box<Expr>,
+    },
     /// Unary operation e.g. `NOT foo`
     UnaryOp { op: UnaryOperator, expr: Box<Expr> },
     /// CAST an expression to a different data type e.g. `CAST(foo AS VARCHAR(123))`
@@ -724,8 +732,16 @@ impl fmt::Display for Expr {
                     pattern
                 ),
             },
-            Expr::AnyOp(expr) => write!(f, "ANY({expr})"),
+            Expr::AnyOp {
-            Expr::AllOp(expr) => write!(f, "ALL({expr})"),
+                left,
+                compare_op,
+                right,
+            } => write!(f, "{left} {compare_op} ANY({right})"),
+            Expr::AllOp {
+                left,
+                compare_op,
+                right,
+            } => write!(f, "{left} {compare_op} ALL({right})"),
             Expr::UnaryOp { op, expr } => {
                 if op == &UnaryOperator::PGPostfixFactorial {
                     write!(f, "{expr}{op}")

src/parser/mod.rs

@@ -1782,16 +1782,32 @@ impl<'a> Parser<'a> {
                 let right = self.parse_subexpr(precedence)?;
                 self.expect_token(&Token::RParen)?;
 
-                let right = match keyword {
+                if !matches!(
-                    Keyword::ALL => Box::new(Expr::AllOp(Box::new(right))),
+                    op,
-                    Keyword::ANY => Box::new(Expr::AnyOp(Box::new(right))),
+                    BinaryOperator::Gt
-                    _ => unreachable!(),
+                        | BinaryOperator::Lt
+                        | BinaryOperator::GtEq
+                        | BinaryOperator::LtEq
+                        | BinaryOperator::Eq
+                        | BinaryOperator::NotEq
+                ) {
+                    return parser_err!(format!(
+                        "Expected one of [=, >, <, =>, =<, !=] as comparison operator, found: {op}"
+                    ));
                 };
 
-                Ok(Expr::BinaryOp {
+                Ok(match keyword {
+                    Keyword::ALL => Expr::AllOp {
                         left: Box::new(expr),
-                    op,
+                        compare_op: op,
-                    right,
+                        right: Box::new(right),
+                    },
+                    Keyword::ANY => Expr::AnyOp {
+                        left: Box::new(expr),
+                        compare_op: op,
+                        right: Box::new(right),
+                    },
+                    _ => unreachable!(),
                 })
             } else {
                 Ok(Expr::BinaryOp {

tests/sqlparser_common.rs

@@ -1558,10 +1558,10 @@ fn parse_bitwise_ops() {
 fn parse_binary_any() {
     let select = verified_only_select("SELECT a = ANY(b)");
     assert_eq!(
-        SelectItem::UnnamedExpr(Expr::BinaryOp {
+        SelectItem::UnnamedExpr(Expr::AnyOp {
             left: Box::new(Expr::Identifier(Ident::new("a"))),
-            op: BinaryOperator::Eq,
+            compare_op: BinaryOperator::Eq,
-            right: Box::new(Expr::AnyOp(Box::new(Expr::Identifier(Ident::new("b"))))),
+            right: Box::new(Expr::Identifier(Ident::new("b"))),
         }),
         select.projection[0]
     );
@@ -1571,10 +1571,10 @@ fn parse_binary_any() {
 fn parse_binary_all() {
     let select = verified_only_select("SELECT a = ALL(b)");
     assert_eq!(
-        SelectItem::UnnamedExpr(Expr::BinaryOp {
+        SelectItem::UnnamedExpr(Expr::AllOp {
             left: Box::new(Expr::Identifier(Ident::new("a"))),
-            op: BinaryOperator::Eq,
+            compare_op: BinaryOperator::Eq,
-            right: Box::new(Expr::AllOp(Box::new(Expr::Identifier(Ident::new("b"))))),
+            right: Box::new(Expr::Identifier(Ident::new("b"))),
         }),
         select.projection[0]
     );