- 兼容 SqlServer varchar/nvarchar 表达式解析，分别解析为：N'' 和 ''；

Author: 28810

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -105,9 +105,65 @@ public void Array()
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+
+            //nvarchar
+            IEnumerable<string> stringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
+            var ntestlinq = select.Where(a => stringlinqlist.Contains(a.testFieldString)).ToList();
+
+            //in not in
+            var nsql111 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+            var nsql112 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldString) == false).ToList();
+            var nsql113 = select.Where(a => !new[] { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+
+            var ninarray = new[] { "a1", "a2", "a3" };
+            var nsql1111 = select.Where(a => ninarray.Contains(a.testFieldString)).ToList();
+            var nsql1122 = select.Where(a => ninarray.Contains(a.testFieldString) == false).ToList();
+            var nsql1133 = select.Where(a => !ninarray.Contains(a.testFieldString)).ToList();
+
+            //in not in
+            var nsql11111 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+            var nsql11222 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString) == false).ToList();
+            var nsql11333 = select.Where(a => !new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+
+            var nsql11111a = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString)).ToList();
+            var nsql11222b = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString) == false).ToList();
+            var nsql11333c = select.Where(a => !new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString)).ToList();
+
+            var ninarray2 = new List<string>() { "a1", "a2", "a3" };
+            var nsql111111 = select.Where(a => ninarray2.Contains(a.testFieldString)).ToList();
+            var nsql112222 = select.Where(a => ninarray2.Contains(a.testFieldString) == false).ToList();
+            var nsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldString)).ToList();
+
+            //varchar
+            IEnumerable<string> vstringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
+            var vtestlinq = select.Where(a => vstringlinqlist.Contains(a.testFieldStringVarchar)).ToList();
+
+            //in not in
+            var vsql111 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql112 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql113 = select.Where(a => !new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray = new[] { "a1", "a2", "a3" };
+            var vsql1111 = select.Where(a => ninarray.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql1122 = select.Where(a => ninarray.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql1133 = select.Where(a => !ninarray.Contains(a.testFieldStringVarchar)).ToList();
+
+            //in not in
+            var vsql11111 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql11222 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql11333 = select.Where(a => !new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vsql11111a = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar)).ToList();
+            var vsql11222b = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql11333c = select.Where(a => !new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray2 = new List<string>() { "a1", "a2", "a3" };
+            var vsql111111 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql112222 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldStringVarchar)).ToList();
         }
 
-        [Table(Name = "tb_alltype")]
+        [Table(Name = "tb_alltypeOther")]
         class TableAllType
         {
             [Column(IsIdentity = true, IsPrimary = true)]
@@ -131,6 +187,9 @@ class TableAllType
             public DateTimeOffset testFieldDateTimeOffset { get; set; }
             public byte[] testFieldBytes { get; set; }
             public string testFieldString { get; set; }
+
+            [Column(DbType = "varchar(255)")]
+            public string testFieldStringVarchar { get; set; }
             public Guid testFieldGuid { get; set; }
 
             public bool? testFieldBoolNullable { get; set; }