- 增加 SqlExt.DistinctCount 扩展方法；#674 #533

2025-06-19 04:18:16 +08:00 · 2021-01-31 01:01:33 +08:00
parent b311e8d375
commit c39d449054
4 changed files with 41 additions and 0 deletions
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest5.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest5.cs
@ -14,6 +14,18 @@ namespace FreeSql.Tests
 {
    public class UnitTest5
    {
+        [Fact]
+        public void TestDistinctCount()
+        {
+            var fsql = g.sqlite;
+
+            var sql = fsql.Select<ts_up_dywhere01>().ToSql(a => SqlExt.DistinctCount(a.status));
+            fsql.Select<ts_up_dywhere01>().Aggregate(a => SqlExt.DistinctCount(a.Key.status), out var count);
+
+            Assert.Equal(@"SELECT count(distinct a.""status"") as1 
+FROM ""ts_up_dywhere01"" a", sql);
+        }
+
        [Fact]
        public void TestUpdateDyWhere()
        {