* Added table/types.Equal(lhs, rhs) helper for check equal for two types

Author: asmyasnikov

CHANGELOG.md

@@ -1,4 +1,5 @@
-* Refactored `internal/value` package for decrease CPU and memory workload with GC 
+* Refactored `internal/value` package for decrease CPU and memory workload with GC
+* Added `table/types.Equal(lhs, rhs)` helper for check equal for two types
 
 ## v3.28.3
 * Fixed false-positive node pessimization on receiving from stream io.EOF

table/types/type.go renamed to table/types/types.go

@@ -13,6 +13,7 @@ type Type interface {
 	value.Type
 }
 
+// Equal checks for type equivalence
 func Equal(lhs, rhs Type) bool {
 	return value.TypesEqual(lhs, rhs)
 }

table/types/types_test.go

@@ -0,0 +1,49 @@
+package types
+
+import "testing"
+
+func TestEqual(t *testing.T) {
+	tests := []struct {
+		lhs   Type
+		rhs   Type
+		equal bool
+	}{
+		{
+			TypeBool,
+			TypeBool,
+			true,
+		},
+		{
+			TypeBool,
+			TypeUTF8,
+			false,
+		},
+		{
+			TypeUTF8,
+			TypeUTF8,
+			true,
+		},
+		{
+			Optional(TypeBool),
+			Optional(TypeBool),
+			true,
+		},
+		{
+			Optional(TypeBool),
+			Optional(TypeUTF8),
+			false,
+		},
+		{
+			Optional(TypeUTF8),
+			Optional(TypeUTF8),
+			true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run("", func(t *testing.T) {
+			if equal := Equal(tt.lhs, tt.rhs); equal != tt.equal {
+				t.Errorf("Equal(%s, %s) = %v, want %v", tt.lhs, tt.rhs, equal, tt.equal)
+			}
+		})
+	}
+}