fix: use sql_name for specifing DB colume name

column.go

@@ -319,6 +319,10 @@ func NewBaseColumn(name string, sqltype string, tagmap map[string]string, isPoin
 	if ok {
 		dbName = val
 	}
+	tagmap, val, ok = utils.TagPop(tagmap, TAG_SQL_NAME)
+	if ok {
+		dbName = val
+	}
 	oldName := ""
 	tagmap, val, ok = utils.TagPop(tagmap, TAG_OLD_NAME)
 	if ok {

column_test.go

@@ -64,6 +64,57 @@ func TestBaseColumns(t *testing.T) {
 				colIndex:   -1,
 			},
 		},
+		{
+			name:      "test",
+			sqlType:   "TEXT",
+			tags:      map[string]string{"primary": "true", "index": "true", "name": "test_"},
+			isPointer: false,
+			want: SBaseColumn{
+				name:       "test",
+				dbName:     "test_",
+				sqlType:    "TEXT",
+				isPointer:  false,
+				isNullable: false,
+				isPrimary:  true,
+				isIndex:    true,
+				tags:       make(map[string]string),
+				colIndex:   -1,
+			},
+		},
+		{
+			name:      "test",
+			sqlType:   "TEXT",
+			tags:      map[string]string{"primary": "true", "index": "true", "name": "test_", "sql_name": "test2_"},
+			isPointer: false,
+			want: SBaseColumn{
+				name:       "test",
+				dbName:     "test2_",
+				sqlType:    "TEXT",
+				isPointer:  false,
+				isNullable: false,
+				isPrimary:  true,
+				isIndex:    true,
+				tags:       make(map[string]string),
+				colIndex:   -1,
+			},
+		},
+		{
+			name:      "test",
+			sqlType:   "TEXT",
+			tags:      map[string]string{"primary": "true", "index": "true", "sql_name": "test2_"},
+			isPointer: false,
+			want: SBaseColumn{
+				name:       "test",
+				dbName:     "test2_",
+				sqlType:    "TEXT",
+				isPointer:  false,
+				isNullable: false,
+				isPrimary:  true,
+				isIndex:    true,
+				tags:       make(map[string]string),
+				colIndex:   -1,
+			},
+		},
 	}
 	for _, c := range cases {
 		got := NewBaseColumn(c.name, c.sqlType, c.tags, c.isPointer)

const.go

@@ -48,8 +48,10 @@ const (
 const (
 	// TAG_IGNORE is a field tag that indicates the field is ignored, not represents a table column
 	TAG_IGNORE = "ignore"
-	// TAG_NAME is a field tag that indicates the column name of this field
+	// TAG_NAME is a field tag that indicates the column name of this field, obsolete, use TAG_SQL_NAME instead!
 	TAG_NAME = "name"
+	// TAG_SQL_NAME is a field tag that indicates the column name of this field, superceeds TAG_NAME!
+	TAG_SQL_NAME = "sql_name"
 	// TAG_WIDTH is a field tag that indicates the width of the column, like VARCHAR(15)
 	// Supported by: mysql
 	TAG_WIDTH = "width"