Use MidB/InstrB for the byte versions. (still doesnt produce correct results yet)

3 years ago · ee54f1fac0
parent 7de8811773
commit ee54f1fac0
1 changed files with 5 additions and 5 deletions
--- a/src/EFCore.Jet/Query/ExpressionTranslators/Internal/JetByteArrayMethodTranslator.cs
+++ b/src/EFCore.Jet/Query/ExpressionTranslators/Internal/JetByteArrayMethodTranslator.cs
@ -56,8 +56,8 @@ public class JetByteArrayMethodTranslator : IMethodCallTranslator

            return _sqlExpressionFactory.GreaterThan(
                _sqlExpressionFactory.Function(
-                    "INSTR",
-                    new[] { _sqlExpressionFactory.Constant(1), source, value, _sqlExpressionFactory.Constant(1) },
+                    "INSTRB",
+                    new[] { _sqlExpressionFactory.Constant(1), source, value, _sqlExpressionFactory.Constant(0) },
                    nullable: true,
                    argumentsPropagateNullability: new[] { true, true },
                    typeof(int)),
@ -69,7 +69,7 @@ public class JetByteArrayMethodTranslator : IMethodCallTranslator
        {
            return _sqlExpressionFactory.Convert(
                _sqlExpressionFactory.Function(
-                    "MID",
+                    "MIDB",
                    new[] { arguments[0], _sqlExpressionFactory.Constant(1), _sqlExpressionFactory.Constant(1) },
                    nullable: true,
                    argumentsPropagateNullability: new[] { true, true, true },