Function ValidateBytesWithDialect

pkg/sql/parser/validate.go:151–184

ValidateBytesWithDialect is like ValidateWithDialect but accepts []byte.

(input []byte, dialect keywords.SQLDialect)

// ValidateBytesWithDialect is like ValidateWithDialect but accepts []byte.
func ValidateBytesWithDialect(input []byte, dialect keywords.SQLDialect) error {
	if len(trimBytes(input)) == 0 {
		return nil
	}

	if !keywords.IsValidDialect(string(dialect)) {
		return fmt.Errorf("unknown SQL dialect %q; valid dialects: %s",
			dialect, validDialectList())
	}

	tkz, err := tokenizer.NewWithDialect(dialect)
	if err != nil {
		return fmt.Errorf("tokenizer initialization: %w", err)
	}

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

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

	p := NewParser(WithDialect(string(dialect)))
	defer p.Release()

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

// ParseWithDialect parses SQL using the specified dialect for keyword recognition.
// This is a convenience function combining dialect-aware tokenization and parsing.