Function ValidateBytes

pkg/sql/parser/validate.go:39–66

ValidateBytes is like Validate but accepts []byte to avoid a string copy.

(input []byte)

// ValidateBytes is like Validate but accepts []byte to avoid a string copy.
func ValidateBytes(input []byte) error {
	// Fast path: empty/whitespace-only input is valid
	if len(trimBytes(input)) == 0 {
		return nil
	}

	tkz := tokenizer.GetTokenizer()
	defer tokenizer.PutTokenizer(tkz)

	tokens, err := tkz.Tokenize(input)
	if err != nil {
		return fmt.Errorf("tokenization error: %w", err)
	}

	if len(tokens) == 0 {
		return nil
	}

	p := GetParser()
	defer PutParser(p)

	astResult, parseErr := p.ParseFromModelTokens(tokens)
	if parseErr != nil {
		return parseErr
	}
	ast.ReleaseAST(astResult)
	return nil
}

// trimBytes returns input with leading/trailing whitespace removed.
func trimBytes(b []byte) []byte {