cherry pick from develop branch. (#7940)

src/kit/taosdemo/taosdemo.c

@@ -223,7 +223,7 @@ typedef struct SArguments_S {
     char *   sqlFile;
     bool     use_metric;
     bool     drop_database;
-    bool     insert_only;
+    bool     aggr_func;
     bool     answer_yes;
     bool     debug_print;
     bool     verbose_print;
@@ -367,8 +367,7 @@ typedef struct SDbs_S {
     char        password[MAX_PASSWORD_SIZE];
     char        resultFile[MAX_FILE_NAME_LEN];
     bool        use_metric;
-    bool        insert_only;
-    bool        do_aggreFunc;
+    bool        aggr_func;
     bool        asyncMode;
 
     uint32_t    threadCount;
@@ -586,10 +585,12 @@ char    *g_rand_current_buff = NULL;
 char    *g_rand_phase_buff = NULL;
 char    *g_randdouble_buff = NULL;
 
-char    *g_aggreFunc[] = {"*", "count(*)", "avg(col0)", "sum(col0)",
-    "max(col0)", "min(col0)", "first(col0)", "last(col0)"};
-
 #define DEFAULT_DATATYPE_NUM    3
+char    *g_aggreFuncDemo[] = {"*", "count(*)", "avg(current)", "sum(current)",
+    "max(current)", "min(current)", "first(current)", "last(current)"};
+
+char    *g_aggreFunc[] = {"*", "count(*)", "avg(C0)", "sum(C0)",
+    "max(C0)", "min(C0)", "first(C0)", "last(C0)"};
 
 SArguments g_args = {
     NULL,            // metaFile
@@ -611,7 +612,7 @@ SArguments g_args = {
     NULL,            // sqlFile
     true,            // use_metric
     true,            // drop_database
-    true,            // insert_only
+    false,           // aggr_func
     false,           // debug_print
     false,           // verbose_print
     false,           // performance statistic print
@@ -774,13 +775,13 @@ static void printHelp() {
             "The number of records per table. Default is 10000.");
     printf("%s%s%s%s\n", indent, "-M", indent,
             "The value of records generated are totally random.");
-    printf("%s%s%s%s\n", indent, indent, indent,
-            " The default is to simulate power equipment senario.");
-    printf("%s%s%s%s\n", indent, "-x", indent, "Not insert only flag.");
-    printf("%s%s%s%s\n", indent, "-y", indent, "Default input yes for prompt.");
-    printf("%s%s%s%s\n", indent, "-O", indent,
-            "Insert mode--0: In order, 1 ~ 50: disorder ratio. Default is in order.");
-    printf("%s%s%s%s\n", indent, "-R", indent,
+    printf("%s\n", "\t\t\t\tThe default is to simulate power equipment scenario.");
+    printf("%s%s%s%s\n", indent, "-x, --aggr-func", "\t\t",
+            "Test aggregation funtions after insertion.");
+    printf("%s%s%s%s\n", indent, "-y, --answer-yes", "\t\t", "Default input yes for prompt.");
+    printf("%s%s%s%s\n", indent, "-O, --disorder=NUMBER", "\t\t",
+            "Insert order mode--0: In order, 1 ~ 50: disorder ratio. Default is in order.");
+    printf("%s%s%s%s\n", indent, "-R, --disorder-range=NUMBER", "\t",
             "Out of order data's range, ms, default is 1000.");
     printf("%s%s%s%s\n", indent, "-g", indent,
             "Print debug info.");
@@ -1053,14 +1054,17 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
                 errorPrint("%s", "\n\t-m need a letter-initial string following!\n");
                 exit(EXIT_FAILURE);
             }
-            arguments->tb_prefix = argv[++i];
-        } else if (strcmp(argv[i], "-N") == 0) {
+        } else if ((strcmp(argv[i], "-N") == 0)
+                || (0 == strcmp(argv[i], "--normal-table"))) {
+            arguments->demo_mode = false;
             arguments->use_metric = false;
         } else if (strcmp(argv[i], "-M") == 0) {
             arguments->demo_mode = false;
-        } else if (strcmp(argv[i], "-x") == 0) {
-            arguments->insert_only = false;
-        } else if (strcmp(argv[i], "-y") == 0) {
+        } else if ((strcmp(argv[i], "-x") == 0)
+                || (0 == strcmp(argv[i], "--aggr-func"))) {
+            arguments->aggr_func = true;
+        } else if ((strcmp(argv[i], "-y") == 0)
+                || (0 == strcmp(argv[i], "--answer-yes"))) {
             arguments->answer_yes = true;
         } else if (strcmp(argv[i], "-g") == 0) {
             arguments->debug_print = true;
@@ -1601,10 +1605,11 @@ static void init_rand_data() {
 static int printfInsertMeta() {
     SHOW_PARSE_RESULT_START();
 
-    if (g_args.demo_mode)
+    if (g_args.demo_mode) {
         printf("\ntaosdemo is simulating data generated by power equipments monitoring...\n\n");
-    else
+    } else {
         printf("\ntaosdemo is simulating random data as you request..\n\n");
+    }
 
     if (g_args.iface != INTERFACE_BUT) {
         // first time if no iface specified
@@ -7291,13 +7296,14 @@ static void startMultiThreadInsertData(int threads, char* db_name,
     free(infos);
 }
 
-static void *readTable(void *sarg) {
-#if 1
+static void *queryNtableAggrFunc(void *sarg) {
     threadInfo *pThreadInfo = (threadInfo *)sarg;
     TAOS *taos = pThreadInfo->taos;
-    setThreadName("readTable");
-    char command[BUFFER_SIZE] = "\0";
-    uint64_t sTime = pThreadInfo->start_time;
+    setThreadName("queryNtableAggrFunc");
+    char *command = calloc(1, BUFFER_SIZE);
+    assert(command);
+
+    uint64_t startTime = pThreadInfo->start_time;
     char *tb_prefix = pThreadInfo->tb_prefix;
     FILE *fp = fopen(pThreadInfo->filePath, "a");
     if (NULL == fp) {
@@ -7315,10 +7321,20 @@ static void *readTable(void *sarg) {
 
     int64_t num_of_tables = pThreadInfo->ntables; // rinfo->end_table_to - rinfo->start_table_from + 1;
     int64_t totalData = num_of_DPT * num_of_tables;
-    bool do_aggreFunc = g_Dbs.do_aggreFunc;
+    bool aggr_func = g_Dbs.aggr_func;
 
-    int n = do_aggreFunc ? (sizeof(g_aggreFunc) / sizeof(g_aggreFunc[0])) : 2;
-    if (!do_aggreFunc) {
+    char **aggreFunc;
+    int n;
+
+    if (g_args.demo_mode) {
+        aggreFunc = g_aggreFuncDemo;
+        n = aggr_func?(sizeof(g_aggreFuncDemo) / sizeof(g_aggreFuncDemo[0])) : 2;
+    } else {
+        aggreFunc = g_aggreFunc;
+        n = aggr_func?(sizeof(g_aggreFunc) / sizeof(g_aggreFunc[0])) : 2;
+    }
+
+    if (!aggr_func) {
         printf("\nThe first field is either Binary or Bool. Aggregation functions are not supported.\n");
     }
     printf("%"PRId64" records:\n", totalData);
@@ -7329,9 +7345,11 @@ static void *readTable(void *sarg) {
         uint64_t count = 0;
         for (int64_t i = 0; i < num_of_tables; i++) {
             sprintf(command, "select %s from %s%"PRId64" where ts>= %" PRIu64,
-                    g_aggreFunc[j], tb_prefix, i, sTime);
+                    aggreFunc[j], tb_prefix, i, startTime);
 
-            double t = taosGetTimestampMs();
+            double t = taosGetTimestampUs();
+            debugPrint("%s() LN%d, sql command: %s\n",
+                    __func__, __LINE__, command);
             TAOS_RES *pSql = taos_query(taos, command);
             int32_t code = taos_errno(pSql);
 
@@ -7347,29 +7365,30 @@ static void *readTable(void *sarg) {
                 count++;
             }
 
-            t = taosGetTimestampMs() - t;
+            t = taosGetTimestampUs() - t;
             totalT += t;
 
             taos_free_result(pSql);
         }
 
         fprintf(fp, "|%10s  |   %"PRId64"   |  %12.2f   |   %10.2f  |\n",
-                g_aggreFunc[j][0] == '*' ? "   *   " : g_aggreFunc[j], totalData,
-                (double)(num_of_tables * num_of_DPT) / totalT, totalT * 1000);
-        printf("select %10s took %.6f second(s)\n", g_aggreFunc[j], totalT * 1000);
+                aggreFunc[j][0] == '*' ? "   *   " : aggreFunc[j], totalData,
+                (double)(num_of_tables * num_of_DPT) / totalT, totalT / 1000000);
+        printf("select %10s took %.6f second(s)\n", aggreFunc[j], totalT / 1000000);
     }
     fprintf(fp, "\n");
     fclose(fp);
-#endif
+    free(command);
     return NULL;
 }
 
-static void *readMetric(void *sarg) {
-#if 1
+static void *queryStableAggrFunc(void *sarg) {
     threadInfo *pThreadInfo = (threadInfo *)sarg;
     TAOS *taos = pThreadInfo->taos;
-    setThreadName("readMetric");
-    char command[BUFFER_SIZE] = "\0";
+    setThreadName("queryStableAggrFunc");
+    char *command = calloc(1, BUFFER_SIZE);
+    assert(command);
+
     FILE *fp = fopen(pThreadInfo->filePath, "a");
     if (NULL == fp) {
         printf("fopen %s fail, reason:%s.\n", pThreadInfo->filePath, strerror(errno));
@@ -7379,12 +7398,23 @@ static void *readMetric(void *sarg) {
     int64_t num_of_DPT = pThreadInfo->superTblInfo->insertRows;
     int64_t num_of_tables = pThreadInfo->ntables; // rinfo->end_table_to - rinfo->start_table_from + 1;
     int64_t totalData = num_of_DPT * num_of_tables;
-    bool do_aggreFunc = g_Dbs.do_aggreFunc;
+    bool aggr_func = g_Dbs.aggr_func;
+
+    char **aggreFunc;
+    int n;
 
-    int n = do_aggreFunc ? (sizeof(g_aggreFunc) / sizeof(g_aggreFunc[0])) : 2;
-    if (!do_aggreFunc) {
+    if (g_args.demo_mode) {
+        aggreFunc = g_aggreFuncDemo;
+        n = aggr_func?(sizeof(g_aggreFuncDemo) / sizeof(g_aggreFuncDemo[0])) : 2;
+    } else {
+        aggreFunc = g_aggreFunc;
+        n = aggr_func?(sizeof(g_aggreFunc) / sizeof(g_aggreFunc[0])) : 2;
+    }
+
+    if (!aggr_func) {
         printf("\nThe first field is either Binary or Bool. Aggregation functions are not supported.\n");
     }
+
     printf("%"PRId64" records:\n", totalData);
     fprintf(fp, "Querying On %"PRId64" records:\n", totalData);
 
@@ -7396,18 +7426,29 @@ static void *readMetric(void *sarg) {
 
         for (int64_t i = 1; i <= m; i++) {
             if (i == 1) {
-                sprintf(tempS, "t1 = %"PRId64"", i);
+                if (g_args.demo_mode) {
+                    sprintf(tempS, "groupid = %"PRId64"", i);
                 } else {
-                sprintf(tempS, " or t1 = %"PRId64" ", i);
+                    sprintf(tempS, "t0 = %"PRId64"", i);
+                }
+            } else {
+                if (g_args.demo_mode) {
+                    sprintf(tempS, " or groupid = %"PRId64" ", i);
+                } else {
+                    sprintf(tempS, " or t0 = %"PRId64" ", i);
+                }
             }
             strncat(condition, tempS, COND_BUF_LEN - 1);
 
-            sprintf(command, "select %s from meters where %s", g_aggreFunc[j], condition);
+            sprintf(command, "SELECT %s FROM meters WHERE %s", aggreFunc[j], condition);
 
             printf("Where condition: %s\n", condition);
+
+            debugPrint("%s() LN%d, sql command: %s\n",
+                    __func__, __LINE__, command);
             fprintf(fp, "%s\n", command);
 
-            double t = taosGetTimestampMs();
+            double t = taosGetTimestampUs();
 
             TAOS_RES *pSql = taos_query(taos, command);
             int32_t code = taos_errno(pSql);
@@ -7423,18 +7464,19 @@ static void *readMetric(void *sarg) {
             while(taos_fetch_row(pSql) != NULL) {
                 count++;
             }
-            t = taosGetTimestampMs() - t;
+            t = taosGetTimestampUs() - t;
 
             fprintf(fp, "| Speed: %12.2f(per s) | Latency: %.4f(ms) |\n",
-                    num_of_tables * num_of_DPT / (t * 1000.0), t);
-            printf("select %10s took %.6f second(s)\n\n", g_aggreFunc[j], t * 1000.0);
+                    num_of_tables * num_of_DPT / (t / 1000), t);
+            printf("select %10s took %.6f second(s)\n\n", aggreFunc[j], t / 1000000);
 
             taos_free_result(pSql);
         }
         fprintf(fp, "\n");
     }
     fclose(fp);
-#endif
+    free(command);
+
     return NULL;
 }
 
@@ -8414,9 +8456,8 @@ static void setParaFromArg() {
     tstrncpy(g_Dbs.resultFile, g_args.output_file, MAX_FILE_NAME_LEN);
 
     g_Dbs.use_metric = g_args.use_metric;
-    g_Dbs.insert_only = g_args.insert_only;
 
-    g_Dbs.do_aggreFunc = true;
+    g_Dbs.aggr_func = g_args.aggr_func;
 
     char dataString[TSDB_MAX_BYTES_PER_ROW];
     char **data_type = g_args.datatype;
@@ -8426,7 +8467,7 @@ static void setParaFromArg() {
     if (strcasecmp(data_type[0], "BINARY") == 0
             || strcasecmp(data_type[0], "BOOL") == 0
             || strcasecmp(data_type[0], "NCHAR") == 0 ) {
-        g_Dbs.do_aggreFunc = false;
+        g_Dbs.aggr_func = false;
     }
 
     if (g_args.use_metric) {
@@ -8607,7 +8648,7 @@ static void testMetaFile() {
     }
 }
 
-static void queryResult() {
+static void queryAggrFunc() {
     // query data
 
     pthread_t read_id;
@@ -8616,7 +8657,6 @@ static void queryResult() {
     pThreadInfo->start_time = 1500000000000;  // 2017-07-14 10:40:00.000
     pThreadInfo->start_table_from = 0;
 
-    //pThreadInfo->do_aggreFunc = g_Dbs.do_aggreFunc;
     if (g_args.use_metric) {
         pThreadInfo->ntables = g_Dbs.db[0].superTbls[0].childTblCount;
         pThreadInfo->end_table_to = g_Dbs.db[0].superTbls[0].childTblCount - 1;
@@ -8645,9 +8685,9 @@ static void queryResult() {
     tstrncpy(pThreadInfo->filePath, g_Dbs.resultFile, MAX_FILE_NAME_LEN);
 
     if (!g_Dbs.use_metric) {
-        pthread_create(&read_id, NULL, readTable, pThreadInfo);
+        pthread_create(&read_id, NULL, queryNtableAggrFunc, pThreadInfo);
     } else {
-        pthread_create(&read_id, NULL, readMetric, pThreadInfo);
+        pthread_create(&read_id, NULL, queryStableAggrFunc, pThreadInfo);
     }
     pthread_join(read_id, NULL);
     taos_close(pThreadInfo->taos);
@@ -8669,8 +8709,9 @@ static void testCmdLine() {
     g_args.test_mode = INSERT_TEST;
     insertTestProcess();
 
-    if (false == g_Dbs.insert_only)
-        queryResult();
+    if (g_Dbs.aggr_func) {
+        queryAggrFunc();
+    }
 }
 
 int main(int argc, char *argv[]) {