message: Only store ALTER TABLE query strings
diff: @@ -128,17 +128,9 @@ unique_ptr<QueryResult> ClientContext::ExecuteStatementInternal(string query, un
  bool allow_stream_result) {
  StatementType statement_type = statement->type;
  bool create_stream_result = statement_type == StatementType::SELECT && allow_stream_result;
  - // for many statements, we log the literal query string in the WAL
  - bool log_query_string = false;
  - switch (statement_type) {
  - case StatementType::ALTER:
  - case StatementType::PREPARE:
  - case StatementType::DEALLOCATE:
  - log_query_string = true;
  - break;
  - default:
  - break;
  - }
  + // for some statements, we log the literal query string in the WAL
  + bool log_query_string = statement_type == StatementType::ALTER;
  +
  profiler.StartPhase("planner");
  Planner planner(*this);
  planner.CreatePlan(move(statement));
  