Method parseOutputColumns

pkg/sql/parser/dml_insert.go:369–383

parseOutputColumns parses comma-separated OUTPUT column expressions e.g., INSERTED.id, INSERTED.name, DELETED.*, inserted.*

()

// parseOutputColumns parses comma-separated OUTPUT column expressions
// e.g., INSERTED.id, INSERTED.name, DELETED.*, inserted.*
func (p *Parser) parseOutputColumns() ([]ast.Expression, error) {
	var cols []ast.Expression
	for {
		expr, err := p.parseExpression()
		if err != nil {
			return nil, err
		}
		cols = append(cols, expr)
		if !p.isType(models.TokenTypeComma) {
			break
		}
		p.advance() // Consume comma
	}
	return cols, nil
}

// parseOnDuplicateKeyUpdateClause parses the assignments in ON DUPLICATE KEY UPDATE
func (p *Parser) parseOnDuplicateKeyUpdateClause() (*ast.UpsertClause, error) {