message: Add pragma for enabling/disabling query verification
diff: @@ -115,6 +115,16 @@ void PhysicalPragma::GetChunkInternal(ExecutionContext &context, DataChunk &chun
  }
  auto nr_threads = pragma.parameters[0].GetValue<int64_t>();
  TaskScheduler::GetScheduler(client).SetThreads(nr_threads);
  + } else if (keyword == "enable_verification") {
  + if (pragma.pragma_type != PragmaType::NOTHING) {
  + throw ParserException("Enable verification must be a statement (PRAGMA enable_verification)");
  + }
  + context.client.query_verification_enabled = true;
  + } else if (keyword == "disable_verification") {
  + if (pragma.pragma_type != PragmaType::NOTHING) {
  + throw ParserException("Disable verification must be a statement (PRAGMA disable_verification)");
  + }
  + context.client.query_verification_enabled = false;
  } else {
  throw ParserException("Unrecognized PRAGMA keyword: %s", keyword.c_str());
  }
  