Beispiel #1
0
// quoteName quotes based on Traditional syntax and adds commas between names.
func quoteNames(names ...string) string {
	nameList := make(parser.NameList, len(names))
	for i, n := range names {
		nameList[i] = parser.Name(n)
	}
	return parser.AsString(nameList)
}
Beispiel #2
0
// getTableID retrieves the table ID for the specified table.
func getTableID(p *planner, tn *parser.TableName) (sqlbase.ID, error) {
	if err := tn.QualifyWithDatabase(p.session.Database); err != nil {
		return 0, err
	}

	virtual, err := p.session.virtualSchemas.getVirtualTableDesc(tn)
	if err != nil {
		return 0, err
	}
	if virtual != nil {
		return virtual.GetID(), nil
	}

	dbID, err := p.getDatabaseID(tn.Database())
	if err != nil {
		return 0, err
	}

	nameKey := tableKey{dbID, tn.Table()}
	key := nameKey.Key()
	gr, err := p.txn.Get(key)
	if err != nil {
		return 0, err
	}
	if !gr.Exists() {
		return 0, sqlbase.NewUndefinedTableError(parser.AsString(tn))
	}
	return sqlbase.ID(gr.ValueInt()), nil
}
Beispiel #3
0
func (s *subquery) String() string { return parser.AsString(s) }