validateSql method
Validates a SQL query without executing it
Implementation
Future<SqlValidationResult> validateSql(String query) async {
final response = await _client.post(
Uri.parse('$baseUrl/sql/validate'),
headers: _headers,
body: jsonEncode({'sql': query}),
);
final data = _handleResponse(response);
return SqlValidationResult.fromJson(data);
}