Function makeRowDecoder

pkg/util/admin/admin.go:196–206

(t table.Table, sctx sessionctx.Context)

}

func makeRowDecoder(t table.Table, sctx sessionctx.Context) (*decoder.RowDecoder, error) {
	dbName := model.NewCIStr(sctx.GetSessionVars().CurrentDB)
	exprCols, _, err := expression.ColumnInfos2ColumnsAndNames(sctx.GetExprCtx(), dbName, t.Meta().Name, t.Meta().Cols(), t.Meta())
	if err != nil {
		return nil, err
	}
	mockSchema := expression.NewSchema(exprCols...)
	decodeColsMap := decoder.BuildFullDecodeColMap(t.Cols(), mockSchema)

	return decoder.NewRowDecoder(t, t.Cols(), decodeColsMap), nil
}

func iterRecords(sessCtx sessionctx.Context, retriever kv.Retriever, t table.Table, startKey kv.Key, cols []*table.Column, isGlobalIndex bool, fn table.RecordIterFunc) error {
	prefix := t.RecordPrefix()