- 增加 DuckDB 数据库支持；

2025-07-05 19:48:15 +08:00 · 2024-08-17 12:09:20 +08:00
parent 867e28f2f0
commit a1013a39bf
53 changed files with 11771 additions and 182 deletions
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Duckdb/Duckdb/DuckdbDbFirstTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Duckdb/Duckdb/DuckdbDbFirstTest.cs
@ -0,0 +1,68 @@
+using FreeSql.DataAnnotations;
+using System;
+using System.Linq;
+using Xunit;
+
+namespace FreeSql.Tests.Duckdb
+{
+    public class DuckdbDbFirstTest
+    {
+        IFreeSql fsql => g.duckdb;
+
+        [Fact]
+        public void GetDatabases()
+        {
+            var t1 = fsql.DbFirst.GetDatabases();
+        }
+
+        [Fact]
+        public void GetTablesByDatabase()
+        {
+            var t2 = fsql.DbFirst.GetTablesByDatabase(fsql.DbFirst.GetDatabases()[0]);
+            Assert.True(t2.Count > 0);
+        }
+
+        [Fact]
+        public void GetTableByName()
+        {
+            fsql.Ado.ExecuteNonQuery(@"CREATE TABLE IF NOT EXISTS table_test
+(
+    id integer NOT NULL,
+    coin_list decimal[],
+    PRIMARY KEY (id)
+)");
+            var t111 = fsql.DbFirst.GetTableByName("table_test");
+            Assert.True(t111.Columns.Find(a => a.Name == "id").IsPrimary);
+            Assert.False(t111.Columns.Find(a => a.Name == "coin_list").IsPrimary);
+
+            var t1 = fsql.DbFirst.GetTableByName("tb_alltype");
+            var t2 = fsql.DbFirst.GetTableByName("main.tb_alltype");
+            Assert.NotNull(t1);
+            Assert.NotNull(t2);
+            Assert.True(t1.Columns.Count > 0);
+            Assert.True(t2.Columns.Count > 0);
+            Assert.Equal(t1.Columns.Count, t2.Columns.Count);
+            var t3 = fsql.DbFirst.GetTableByName("notexists_tb");
+            Assert.Null(t3);
+        }
+
+        [Fact]
+        public void ExistsTable()
+        {
+            Assert.False(fsql.DbFirst.ExistsTable("test_existstb01"));
+            Assert.False(fsql.DbFirst.ExistsTable("main.test_existstb01"));
+            Assert.False(fsql.DbFirst.ExistsTable("test_existstb01", false));
+            Assert.False(fsql.DbFirst.ExistsTable("main.test_existstb01", false));
+            fsql.CodeFirst.SyncStructure(typeof(test_existstb01));
+            Assert.True(fsql.DbFirst.ExistsTable("test_existstb01"));
+            Assert.True(fsql.DbFirst.ExistsTable("main.test_existstb01"));
+            Assert.False(fsql.DbFirst.ExistsTable("Test_existstb01", false));
+            Assert.False(fsql.DbFirst.ExistsTable("main.Test_existstb01", false));
+            fsql.Ado.ExecuteNonQuery("drop table test_existstb01");
+        }
+        class test_existstb01
+        {
+            public Guid id { get; set; }
+        }
+    }
+}