minor: Refactor binary expr serde to reduce code duplication (apache#1053)

* Use one BinaryExpr definition in protobuf

* refactor And

* refactor remaining binary expressions

* update test

* update test

Author: andygrove

native/core/src/execution/datafusion/planner.rs

@@ -2388,7 +2388,7 @@ mod tests {
         };
 
         let expr = spark_expression::Expr {
-            expr_struct: Some(Eq(Box::new(spark_expression::Equal {
+            expr_struct: Some(Eq(Box::new(spark_expression::BinaryExpr {
                 left: Some(Box::new(left)),
                 right: Some(Box::new(right)),
             }))),

native/proto/src/proto/expr.proto

@@ -33,41 +33,41 @@ message Expr {
     Multiply multiply = 6;
     Divide divide = 7;
     Cast cast = 8;
-    Equal eq = 9;
-    NotEqual neq = 10;
-    GreaterThan gt = 11;
-    GreaterThanEqual gt_eq = 12;
-    LessThan lt = 13;
-    LessThanEqual lt_eq = 14;
+    BinaryExpr eq = 9;
+    BinaryExpr neq = 10;
+    BinaryExpr gt = 11;
+    BinaryExpr gt_eq = 12;
+    BinaryExpr lt = 13;
+    BinaryExpr lt_eq = 14;
     IsNull is_null = 15;
     IsNotNull is_not_null = 16;
-    And and = 17;
-    Or or = 18;
+    BinaryExpr and = 17;
+    BinaryExpr or = 18;
     SortOrder sort_order = 19;
     Substring substring = 20;
     StringSpace string_space = 21;
     Hour hour = 22;
     Minute minute = 23;
     Second second = 24;
     CheckOverflow check_overflow = 25;
-    Like like = 26;
-    StartsWith startsWith = 27;
-    EndsWith endsWith = 28;
-    Contains contains = 29;
-    RLike rlike = 30;
+    BinaryExpr like = 26;
+    BinaryExpr startsWith = 27;
+    BinaryExpr endsWith = 28;
+    BinaryExpr contains = 29;
+    BinaryExpr rlike = 30;
     ScalarFunc scalarFunc = 31;
-    EqualNullSafe eqNullSafe = 32;
-    NotEqualNullSafe neqNullSafe = 33;
-    BitwiseAnd bitwiseAnd = 34;
-    BitwiseOr bitwiseOr = 35;
-    BitwiseXor bitwiseXor = 36;
+    BinaryExpr eqNullSafe = 32;
+    BinaryExpr neqNullSafe = 33;
+    BinaryExpr bitwiseAnd = 34;
+    BinaryExpr bitwiseOr = 35;
+    BinaryExpr bitwiseXor = 36;
     Remainder remainder = 37;
     CaseWhen caseWhen = 38;
     In in = 39;
     Not not = 40;
     UnaryMinus unary_minus = 41;
-    BitwiseShiftRight bitwiseShiftRight = 42;
-    BitwiseShiftLeft bitwiseShiftLeft = 43;
+    BinaryExpr bitwiseShiftRight = 42;
+    BinaryExpr bitwiseShiftLeft = 43;
     IfExpr if = 44;
     NormalizeNaNAndZero normalize_nan_and_zero = 45;
     TruncDate truncDate = 46;
@@ -269,52 +269,7 @@ message Cast {
   bool allow_incompat = 5;
 }
 
-message Equal {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message NotEqual {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message EqualNullSafe {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message NotEqualNullSafe {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message GreaterThan {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message GreaterThanEqual {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message LessThan {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message LessThanEqual {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message And {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message Or {
+message BinaryExpr {
   Expr left = 1;
   Expr right = 2;
 }
@@ -384,62 +339,12 @@ message CheckOverflow {
   bool fail_on_error = 3;
 }
 
-message Like {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message RLike {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message StartsWith {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message EndsWith {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message Contains {
-  Expr left = 1;
-  Expr right = 2;
-}
-
 message ScalarFunc {
   string func = 1;
   repeated Expr args = 2;
   DataType return_type = 3;
 }
 
-message BitwiseAnd {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message BitwiseOr {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message BitwiseXor {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message BitwiseShiftRight {
-  Expr left = 1;
-  Expr right = 2;
-}
-
-message BitwiseShiftLeft {
-  Expr left = 1;
-  Expr right = 2;
-}
-
 message CaseWhen {
   // The expr field is added to be consistent with CaseExpr definition in DataFusion.
   // This field is not really used. When constructing a CaseExpr, this expr field