fix: recognize json_valid constraint as json field type for database mariadb #2746 (#3309)

cmd/gf/internal/cmd/cmd_z_unit_gen_dao_test.go

@@ -393,3 +393,78 @@ func Test_Gen_Dao_Issue2616(t *testing.T) {
 		t.Assert(gstr.Contains(daoUser2Content, keyStr), false)
 	})
 }
+
+// https://github.com/gogf/gf/issues/2746
+func Test_Gen_Dao_Issue2746(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		var (
+			err        error
+			mdb        gdb.DB
+			link2746   = "mariadb:root:12345678@tcp(127.0.0.1:3307)/test?loc=Local&parseTime=true"
+			table      = "issue2746"
+			sqlContent = fmt.Sprintf(
+				gtest.DataContent(`issue`, `2746`, `sql.sql`),
+				table,
+			)
+		)
+		mdb, err = gdb.New(gdb.ConfigNode{
+			Link: link2746,
+		})
+		t.AssertNil(err)
+
+		array := gstr.SplitAndTrim(sqlContent, ";")
+		for _, v := range array {
+			if _, err = mdb.Exec(ctx, v); err != nil {
+				t.AssertNil(err)
+			}
+		}
+		defer dropTableWithDb(mdb, table)
+
+		var (
+			path  = gfile.Temp(guid.S())
+			group = "test"
+			in    = gendao.CGenDaoInput{
+				Path:               path,
+				Link:               link2746,
+				Tables:             "",
+				TablesEx:           "",
+				Group:              group,
+				Prefix:             "",
+				RemovePrefix:       "",
+				JsonCase:           "SnakeScreaming",
+				ImportPrefix:       "",
+				DaoPath:            "",
+				DoPath:             "",
+				EntityPath:         "",
+				TplDaoIndexPath:    "",
+				TplDaoInternalPath: "",
+				TplDaoDoPath:       "",
+				TplDaoEntityPath:   "",
+				StdTime:            false,
+				WithTime:           false,
+				GJsonSupport:       true,
+				OverwriteDao:       false,
+				DescriptionTag:     false,
+				NoJsonTag:          false,
+				NoModelComment:     false,
+				Clear:              false,
+				TypeMapping:        nil,
+			}
+		)
+		err = gutil.FillStructWithDefault(&in)
+		t.AssertNil(err)
+
+		err = gfile.Mkdir(path)
+		t.AssertNil(err)
+
+		_, err = gendao.CGenDao{}.Dao(ctx, in)
+		t.AssertNil(err)
+		defer gfile.Remove(path)
+
+		var (
+			file          = filepath.FromSlash(path + "/model/entity/issue_2746.go")
+			expectContent = gtest.DataContent(`issue`, `2746`, `issue_2746.go`)
+		)
+		t.Assert(expectContent, gfile.GetContents(file))
+	})
+}

cmd/gf/internal/cmd/testdata/issue/2746/issue_2746.go

@@ -0,0 +1,18 @@
+// =================================================================================
+// Code generated and maintained by GoFrame CLI tool. DO NOT EDIT.
+// =================================================================================
+
+package entity
+
+import (
+	"github.com/gogf/gf/v2/encoding/gjson"
+)
+
+// Issue2746 is the golang structure for table issue2746.
+type Issue2746 struct {
+	Id       uint        `json:"ID"       ` // User ID
+	Nickname string      `json:"NICKNAME" ` // User Nickname
+	Tag      *gjson.Json `json:"TAG"      ` //
+	Info     string      `json:"INFO"     ` //
+	Tag2     *gjson.Json `json:"TAG_2"    ` // Tag2
+}

cmd/gf/internal/cmd/testdata/issue/2746/sql.sql

@@ -0,0 +1,9 @@
+CREATE TABLE %s (
+     `id` int unsigned NOT NULL AUTO_INCREMENT COMMENT 'User ID',
+     `nickname` varchar(45) NOT NULL COMMENT 'User Nickname',
+     `tag`  json NOT NULL,
+     `info` longtext DEFAULT NULL,
+     `tag2` json COMMENT 'Tag2',
+     PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+