Method parseSnowflakeUseStatement

pkg/sql/parser/parser.go:754–768

parseSnowflakeUseStatement parses: USE [WAREHOUSE | DATABASE | SCHEMA | ROLE] The object-kind keyword is optional (plain "USE " switches the current database). We parse-only; the statement is represented as a DescribeStatement placeholder until a dedicated UseStatement node is introd

()

// database). We parse-only; the statement is represented as a DescribeStatement
// placeholder until a dedicated UseStatement node is introduced.
func (p *Parser) parseSnowflakeUseStatement() (ast.Statement, error) {
	p.advance() // Consume USE
	// Optional object kind.
	switch strings.ToUpper(p.currentToken.Token.Value) {
	case "WAREHOUSE", "DATABASE", "SCHEMA", "ROLE":
		p.advance()
	}
	name, err := p.parseQualifiedName()
	if err != nil {
		return nil, p.expectedError("name after USE")
	}
	stmt := ast.GetDescribeStatement()
	stmt.TableName = "USE " + name
	return stmt, nil
}

// parseSnowflakeStageStatement parses Snowflake stage operations as stubs:
//