Fix: Table.BatchLoadTables interface cannot reload schema information…

… correctly (#37)

* fix(table): refactor batch load table

* fix: change to newTableWithModel

* fix: remove function BatchLoadTablesInSpecificSchema

odps/table.go

@@ -41,10 +41,11 @@ const (
 
 // Table represent the table in odps projects
 type Table struct {
-	model       tableModel
-	tableSchema tableschema.TableSchema
-	odpsIns     *Odps
-	beLoaded    bool
+	model            tableModel
+	tableSchema      tableschema.TableSchema
+	odpsIns          *Odps
+	beLoaded         bool
+	beLoadedExtended bool
 }
 
 // TableOrErr is used for the return value of Tables.List
@@ -76,10 +77,29 @@ func NewTable(odpsIns *Odps, projectName string, schemaName string, tableName st
 	}
 }
 
+func newTableWithModel(odpsIns *Odps, model *tableModel) (*Table, error) {
+	table := Table{
+		model:            *model,
+		odpsIns:          odpsIns,
+		beLoaded:         true,
+		beLoadedExtended: false,
+	}
+
+	err := json.Unmarshal([]byte(model.Schema), &table.tableSchema)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	return &table, nil
+}
+
 func (t *Table) IsLoaded() bool {
 	return t.beLoaded
 }
 
+func (t *Table) IsLoadedExtended() bool {
+	return t.beLoaded
+}
+
 func (t *Table) Load() error {
 	client := t.odpsIns.restClient
 	resource := t.ResourceUrl()
@@ -131,7 +151,7 @@ func (t *Table) LoadExtendedInfo() error {
 	if err != nil {
 		return errors.WithStack(err)
 	}
-
+	t.beLoadedExtended = true
 	return nil
 }
 

odps/tables.go

@@ -105,6 +105,7 @@ func (ts *Tables) BatchLoadTables(tableNames []string) ([]*Table, error) {
 		Tables  []struct {
 			Project string
 			Name    string
+			Schema  string
 		} `xml:"Table"`
 	}
 
@@ -113,7 +114,8 @@ func (ts *Tables) BatchLoadTables(tableNames []string) ([]*Table, error) {
 		postBodyModel.Tables = append(postBodyModel.Tables, struct {
 			Project string
 			Name    string
-		}{Project: ts.projectName, Name: tableName})
+			Schema  string
+		}{Project: ts.projectName, Name: tableName, Schema: ts.schemaName})
 	}
 
 	type ResModel struct {
@@ -139,9 +141,12 @@ func (ts *Tables) BatchLoadTables(tableNames []string) ([]*Table, error) {
 
 	ret := make([]*Table, len(resModel.Table))
 
-	for i, tableModel := range resModel.Table {
-		table := NewTable(ts.odpsIns, ts.projectName, ts.schemaName, tableModel.Name)
-		table.model = tableModel
+	for i, _ := range resModel.Table {
+		tableModel := &resModel.Table[i]
+		table, err := newTableWithModel(ts.odpsIns, tableModel)
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
 		ret[i] = table
 	}