Function getBlankNodeGen

dgraph/cmd/migrate/table_guide.go:249–258

(ti *sqlTable)

}

func getBlankNodeGen(ti *sqlTable) blankNode {
	primaryKeyIndices := getColumnIndices(ti, func(info *sqlTable, column string) bool {
		return info.columns[column].keyType == primary
	})

	if len(primaryKeyIndices) > 0 {
		return &usingColumns{}
	}
	return &usingCounter{}
}

func getTableGuides(tables map[string]*sqlTable) map[string]*tableGuide {
	tableGuides := make(map[string]*tableGuide)