Method parseQualifiedName

pkg/sql/parser/parser.go:1026–1044

parseQualifiedName parses a potentially schema-qualified name (e.g., schema.table or db.schema.table). Returns the full dotted name as a string. Supports up to 3-part names.

()

// parseQualifiedName parses a potentially schema-qualified name (e.g., schema.table or db.schema.table).
// Returns the full dotted name as a string. Supports up to 3-part names.
func (p *Parser) parseQualifiedName() (string, error) {
	if !p.isIdentifier() && !p.isNonReservedKeyword() {
		return "", p.expectedError("identifier")
	}
	name := p.currentToken.Token.Value
	p.advance()

	// Check for schema.table or db.schema.table
	for p.isType(models.TokenTypePeriod) {
		p.advance() // Consume .
		if !p.isIdentifier() && !p.isNonReservedKeyword() {
			return "", p.expectedError("identifier after .")
		}
		name = name + "." + p.currentToken.Token.Value
		p.advance()
	}

	return name, nil
}

// Accepts IDENT or non-reserved keywords that can be used as table names
func (p *Parser) parseTableReference() (*ast.TableReference, error) {