Translate Any over bytea

Author: georg-jung

src/EFCore.PG/Internal/EnumerableMethods.cs

@@ -10,7 +10,7 @@ internal static class EnumerableMethods
 
     public static MethodInfo All { get; }
 
-    // public static MethodInfo AnyWithoutPredicate { get; }
+    public static MethodInfo AnyWithoutPredicate { get; }
 
     public static MethodInfo AnyWithPredicate { get; }
 
@@ -259,8 +259,9 @@ static EnumerableMethods()
             nameof(Enumerable.All), 1,
             types => [typeof(IEnumerable<>).MakeGenericType(types[0]), typeof(Func<,>).MakeGenericType(types[0], typeof(bool))]);
 
-        // AnyWithoutPredicate = GetMethod(nameof(Enumerable.Any), 1,
-        //     types => new[] { typeof(IEnumerable<>).MakeGenericType(types[0]) });
+        AnyWithoutPredicate = GetMethod(
+            nameof(Enumerable.Any), 1,
+            types => [typeof(IEnumerable<>).MakeGenericType(types[0])]);
 
         AnyWithPredicate = GetMethod(
             nameof(Enumerable.Any), 1,

src/EFCore.PG/Query/ExpressionTranslators/Internal/NpgsqlByteArrayMethodTranslator.cs

@@ -46,6 +46,18 @@ public NpgsqlByteArrayMethodTranslator(ISqlExpressionFactory sqlExpressionFactor
             // Note: we only translate if the array argument is a column mapped to bytea. There are various other
             // cases (e.g. Where(b => new byte[] { 1, 2, 3 }.Contains(b.SomeByte))) where we prefer to translate via
             // regular PostgreSQL array logic.
+            if (method.GetGenericMethodDefinition().Equals(EnumerableMethods.AnyWithoutPredicate))
+            {
+                return _sqlExpressionFactory.GreaterThan(
+                    _sqlExpressionFactory.Function(
+                        "length",
+                        [arguments[0]],
+                        nullable: true,
+                        argumentsPropagateNullability: TrueArrays[1],
+                        typeof(int)),
+                    _sqlExpressionFactory.Constant(0));
+            }
+
             if (method.GetGenericMethodDefinition().Equals(EnumerableMethods.Contains))
             {
                 var source = arguments[0];