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Running ./ldb without any extra arg print usage (#7107)
Summary: as title. Pull Request resolved: https://github.com/facebook/rocksdb/pull/7107 Test Plan: make ldb && ./ldb Reviewed By: pdillinger Differential Revision: D22451399 Pulled By: riversand963 fbshipit-source-id: 797645e06473bb9cf139c533877e5161281515e8
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@ -464,7 +464,7 @@ Status StressTest::NewTxn(WriteOptions& write_opts, Transaction** txn) {
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}
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static std::atomic<uint64_t> txn_id = {0};
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TransactionOptions txn_options;
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txn_options.lock_timeout = 60000; // 1min
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txn_options.lock_timeout = 60000; // 1min
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txn_options.deadlock_detect = true;
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*txn = txn_db_->BeginTransaction(write_opts, txn_options);
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auto istr = std::to_string(txn_id.fetch_add(1));
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@ -107,7 +107,10 @@ int LDBCommandRunner::RunCommand(
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const LDBOptions& ldb_options,
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const std::vector<ColumnFamilyDescriptor>* column_families) {
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if (argc <= 2) {
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if (std::string(argv[1]) == "--version") {
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if (argc <= 1) {
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PrintHelp(ldb_options, argv[0], /*to_stderr*/ true);
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return 1;
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} else if (std::string(argv[1]) == "--version") {
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printf("ldb from RocksDB %d.%d.%d\n", ROCKSDB_MAJOR, ROCKSDB_MINOR,
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ROCKSDB_PATCH);
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return 0;
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