Feature/sangshuduo/td 3317 taosdemo interlace (#5596)

* [TD-3316] <fix>: add testcase for taosdemo limit and offset.

check offset 0.

* [TD-3316] <fix>: add testcase for taosdemo limit and offset.

fix sample file import bug.

* [TD-3316] <fix>: add test case for limit and offset. fix sample data issue.

* [TD-3327] <fix>: fix taosdemo segfault when import data from sample data file.

* [TD-3317] <feature>: make taosdemo support interlace mode.

json parameter rows_per_tbl support.

* [TD-3317] <feature>: support interlace mode.

refactor

* [TD-3317] <feature>: support interlace mode.

refactor

* [TD-3317] <feature>: support interlace mode insertion.

refactor.

* [TD-3317] <feature>: support interlace mode insertion.

change json file.

* [TD-3317] <feature>: support interlace mode insertion.

fix multithread create table regression.

* [TD-3317] <feature>: support interlace mode insertion.

working but not perfect.

* [TD-3317] <feature>: support interlace mode insertion.

rename lowaTest with taosdemoTestWithJson

* [TD-3317] <feature>: support interlace mode insertion.

perfect

* [TD-3317] <feature>: support interlace mode insertion.

cleanup.

* [TD-3317] <feature>: support interlace mode insertion.

adjust algorithm of loop times.

* [TD-3317] <feature>: support interlace mode insertion.

fix delay time bug.

* [TD-3317] <feature>: support interlace mode insertion.

fix progressive timestamp bug.

* [TD-3317] <feature>: support interlace mode insertion.

add an option for performance print.

* [TD-3317] <feature>: support interlace mode insertion.

change json test case with less table for acceleration.

* [TD-3317] <feature>: support interlace mode insertion.

change progressive mode timestamp step and testcase.

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

fix subscribeTest pids uninitialized.

* [TD-3317] <feature>: support interlace mode insertion.

add time shift for no sleep time.

* [TD-3317] <feature>: support interlace insert.

rework timestamp.

* [TD-3317] <feature>: support interlace mode insertion.

change rows_per_tbl to interlace_rows.

* [TD-3317] <feature>: taosdemo suppoert interlace mode.

remove trailing spaces.

* [TD-3317] <feature>: taosdemo support interlace insertion.

prompt if interlace > num_of_records_per_req
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

src/kit/taosdemo/taosdemo.c

@@ -37,10 +37,10 @@
   #include <unistd.h>
   #include <wordexp.h>
   #include <regex.h>
-#else  
+#else
   #include <regex.h>
   #include <stdio.h>
-#endif  
+#endif
 
 #include <assert.h>
 #include <stdlib.h>
@@ -100,7 +100,7 @@ typedef enum CREATE_SUB_TALBE_MOD_EN {
   AUTO_CREATE_SUBTBL,
   NO_CREATE_SUBTBL
 } CREATE_SUB_TALBE_MOD_EN;
-  
+
 typedef enum TALBE_EXISTS_EN {
   TBL_NO_EXISTS,
   TBL_ALREADY_EXISTS,
@@ -108,7 +108,7 @@ typedef enum TALBE_EXISTS_EN {
 } TALBE_EXISTS_EN;
 
 enum MODE {
-  SYNC, 
+  SYNC,
   ASYNC,
   MODE_BUT
 };
@@ -131,7 +131,7 @@ enum _show_db_index {
   TSDB_SHOW_DB_NTABLES_INDEX,
   TSDB_SHOW_DB_VGROUPS_INDEX,
   TSDB_SHOW_DB_REPLICA_INDEX,
-  TSDB_SHOW_DB_QUORUM_INDEX,  
+  TSDB_SHOW_DB_QUORUM_INDEX,
   TSDB_SHOW_DB_DAYS_INDEX,
   TSDB_SHOW_DB_KEEP_INDEX,
   TSDB_SHOW_DB_CACHE_INDEX,
@@ -153,10 +153,10 @@ enum _show_stables_index {
   TSDB_SHOW_STABLES_NAME_INDEX,
   TSDB_SHOW_STABLES_CREATED_TIME_INDEX,
   TSDB_SHOW_STABLES_COLUMNS_INDEX,
-  TSDB_SHOW_STABLES_METRIC_INDEX,  
-  TSDB_SHOW_STABLES_UID_INDEX,  
+  TSDB_SHOW_STABLES_METRIC_INDEX,
+  TSDB_SHOW_STABLES_UID_INDEX,
   TSDB_SHOW_STABLES_TID_INDEX,
-  TSDB_SHOW_STABLES_VGID_INDEX,  
+  TSDB_SHOW_STABLES_VGID_INDEX,
   TSDB_MAX_SHOW_STABLES
 };
 
@@ -220,7 +220,7 @@ typedef struct SColumn_S {
   char  field[TSDB_COL_NAME_LEN + 1];
   char  dataType[MAX_TB_NAME_SIZE];
   int   dataLen;
-  char  note[128];  
+  char  note[128];
 } StrColumn;
 
 typedef struct SSuperTable_S {
@@ -269,7 +269,7 @@ typedef struct SSuperTable_S {
   int          tagSampleCount;
   int          tagUsePos;
 
-  // statistics  
+  // statistics
   int64_t    totalInsertRows;
   int64_t    totalAffectedRows;
 } SSuperTable;
@@ -278,10 +278,10 @@ typedef struct {
   char     name[TSDB_DB_NAME_LEN + 1];
   char     create_time[32];
   int32_t  ntables;
-  int32_t  vgroups;  
+  int32_t  vgroups;
   int16_t  replica;
   int16_t  quorum;
-  int16_t  days;  
+  int16_t  days;
   char     keeplist[32];
   int32_t  cache; //MB
   int32_t  blocks;
@@ -296,14 +296,14 @@ typedef struct {
   char     status[16];
 } SDbInfo;
 
-typedef struct SDbCfg_S { 
+typedef struct SDbCfg_S {
 //  int       maxtablesPerVnode;
-  int       minRows; 
+  int       minRows;
   int       maxRows;
   int       comp;
   int       walLevel;
   int       cacheLast;
-  int       fsync;  
+  int       fsync;
   int       replica;
   int       update;
   int       keep;
@@ -311,7 +311,7 @@ typedef struct SDbCfg_S {
   int       cache;
   int       blocks;
   int       quorum;
-  char      precision[MAX_TB_NAME_SIZE];  
+  char      precision[MAX_TB_NAME_SIZE];
 } SDbCfg;
 
 typedef struct SDataBase_S {
@@ -333,7 +333,7 @@ typedef struct SDbs_S {
   bool         insert_only;
   bool         do_aggreFunc;
   bool         queryMode;
-  
+
   int          threadCount;
   int          threadCountByCreateTbl;
   int          dbCount;
@@ -372,7 +372,7 @@ typedef struct SubQueryInfo_S {
   char         sql[MAX_QUERY_SQL_COUNT][MAX_QUERY_SQL_LENGTH+1];
   char         result[MAX_QUERY_SQL_COUNT][MAX_FILE_NAME_LEN+1];
   TAOS_SUB*    tsub[MAX_QUERY_SQL_COUNT];
-  
+
   char*        childTblName;
 } SubQueryInfo;
 
@@ -386,7 +386,7 @@ typedef struct SQueryMetaInfo_S {
   char         queryMode[MAX_TB_NAME_SIZE];  // taosc, restful
 
   SuperQueryInfo  superQueryInfo;
-  SubQueryInfo    subQueryInfo;  
+  SubQueryInfo    subQueryInfo;
 } SQueryMetaInfo;
 
 typedef struct SThreadInfo_S {
@@ -424,7 +424,7 @@ typedef struct SThreadInfo_S {
   int64_t avgDelay;
   int64_t maxDelay;
   int64_t minDelay;
-  
+
 } threadInfo;
 
 #ifdef WINDOWS
@@ -463,12 +463,12 @@ static void setupForAnsiEscape(void) {
 
   if(!SetConsoleMode(g_stdoutHandle, mode)) {
     exit(GetLastError());
-  }    
+  }
 }
 
 static void resetAfterAnsiEscape(void) {
   // Reset colors
-  printf("\x1b[0m");    
+  printf("\x1b[0m");
 
   // Reset console mode
   if(!SetConsoleMode(g_stdoutHandle, g_consoleMode)) {
@@ -508,7 +508,7 @@ int32_t  randint[MAX_PREPARED_RAND];
 int64_t  randbigint[MAX_PREPARED_RAND];
 float    randfloat[MAX_PREPARED_RAND];
 double   randdouble[MAX_PREPARED_RAND];
-char *aggreFunc[] = {"*", "count(*)", "avg(col0)", "sum(col0)", 
+char *aggreFunc[] = {"*", "count(*)", "avg(col0)", "sum(col0)",
     "max(col0)", "min(col0)", "first(col0)", "last(col0)"};
 
 SArguments g_args = {
@@ -517,7 +517,7 @@ SArguments g_args = {
                      "127.0.0.1",     // host
                      6030,            // port
                      "root",          // user
-                     #ifdef _TD_POWER_ 
+                     #ifdef _TD_POWER_
                      "powerdb",      // password
                      #else
                      "taosdata",      // password
@@ -599,7 +599,7 @@ static void ERROR_EXIT(const char *msg) { perror(msg); exit(-1); }
 #define TD_VERNUMBER    "unknown"
 #endif
 
-#ifndef TAOSDEMO_STATUS 
+#ifndef TAOSDEMO_STATUS
 #define TAOSDEMO_STATUS "unknown"
 #endif
 
@@ -619,62 +619,62 @@ static void printVersion() {
 
 static void printHelp() {
   char indent[10] = "        ";
-  printf("%s%s%s%s\n", indent, "-f", indent, 
+  printf("%s%s%s%s\n", indent, "-f", indent,
           "The meta file to the execution procedure. Default is './meta.json'.");
-  printf("%s%s%s%s\n", indent, "-u", indent, 
+  printf("%s%s%s%s\n", indent, "-u", indent,
           "The TDengine user name to use when connecting to the server. Default is 'root'.");
 #ifdef _TD_POWER_
-  printf("%s%s%s%s\n", indent, "-P", indent, 
+  printf("%s%s%s%s\n", indent, "-P", indent,
           "The password to use when connecting to the server. Default is 'powerdb'.");
-  printf("%s%s%s%s\n", indent, "-c", indent, 
+  printf("%s%s%s%s\n", indent, "-c", indent,
           "Configuration directory. Default is '/etc/power/'.");
 #else
-  printf("%s%s%s%s\n", indent, "-P", indent, 
+  printf("%s%s%s%s\n", indent, "-P", indent,
           "The password to use when connecting to the server. Default is 'taosdata'.");
-  printf("%s%s%s%s\n", indent, "-c", indent, 
+  printf("%s%s%s%s\n", indent, "-c", indent,
           "Configuration directory. Default is '/etc/taos/'.");
 #endif  
-  printf("%s%s%s%s\n", indent, "-h", indent, 
+  printf("%s%s%s%s\n", indent, "-h", indent,
           "The host to connect to TDengine. Default is localhost.");
-  printf("%s%s%s%s\n", indent, "-p", indent, 
+  printf("%s%s%s%s\n", indent, "-p", indent,
           "The TCP/IP port number to use for the connection. Default is 0.");
-  printf("%s%s%s%s\n", indent, "-d", indent, 
+  printf("%s%s%s%s\n", indent, "-d", indent,
           "Destination database. Default is 'test'.");
-  printf("%s%s%s%s\n", indent, "-a", indent, 
+  printf("%s%s%s%s\n", indent, "-a", indent,
           "Set the replica parameters of the database, Default 1, min: 1, max: 3.");
-  printf("%s%s%s%s\n", indent, "-m", indent, 
+  printf("%s%s%s%s\n", indent, "-m", indent,
           "Table prefix name. Default is 't'.");
   printf("%s%s%s%s\n", indent, "-s", indent, "The select sql file.");
   printf("%s%s%s%s\n", indent, "-N", indent, "Use normal table flag.");
-  printf("%s%s%s%s\n", indent, "-o", indent, 
+  printf("%s%s%s%s\n", indent, "-o", indent,
           "Direct output to the named file. Default is './output.txt'.");
-  printf("%s%s%s%s\n", indent, "-q", indent, 
+  printf("%s%s%s%s\n", indent, "-q", indent,
           "Query mode--0: SYNC, 1: ASYNC. Default is SYNC.");
-  printf("%s%s%s%s\n", indent, "-b", indent, 
+  printf("%s%s%s%s\n", indent, "-b", indent,
           "The data_type of columns, default: TINYINT,SMALLINT,INT,BIGINT,FLOAT,DOUBLE,BINARY,NCHAR,BOOL,TIMESTAMP.");
-  printf("%s%s%s%s\n", indent, "-w", indent, 
+  printf("%s%s%s%s\n", indent, "-w", indent,
           "The length of data_type 'BINARY' or 'NCHAR'. Default is 16");
-  printf("%s%s%s%s\n", indent, "-l", indent, 
+  printf("%s%s%s%s\n", indent, "-l", indent,
           "The number of columns per record. Default is 10.");
-  printf("%s%s%s%s\n", indent, "-T", indent, 
+  printf("%s%s%s%s\n", indent, "-T", indent,
           "The number of threads. Default is 10.");
-  printf("%s%s%s%s\n", indent, "-i", indent, 
+  printf("%s%s%s%s\n", indent, "-i", indent,
           "The sleep time (ms) between insertion. Default is 0.");
-  printf("%s%s%s%s\n", indent, "-r", indent, 
+  printf("%s%s%s%s\n", indent, "-r", indent,
           "The number of records per request. Default is 100.");
-  printf("%s%s%s%s\n", indent, "-t", indent, 
+  printf("%s%s%s%s\n", indent, "-t", indent,
           "The number of tables. Default is 10000.");
-  printf("%s%s%s%s\n", indent, "-n", indent, 
+  printf("%s%s%s%s\n", indent, "-n", indent,
           "The number of records per table. Default is 10000.");
   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, 
+  printf("%s%s%s%s\n", indent, "-O", indent,
           "Insert mode--0: In order, > 0: disorder ratio. Default is in order.");
-  printf("%s%s%s%s\n", indent, "-R", indent, 
+  printf("%s%s%s%s\n", indent, "-R", indent,
           "Out of order data's range, ms, default is 1000.");
-  printf("%s%s%s%s\n", indent, "-g", indent, 
+  printf("%s%s%s%s\n", indent, "-g", indent,
           "Print debug info.");
-  printf("%s%s%s%s\n", indent, "-V, --version", indent, 
+  printf("%s%s%s%s\n", indent, "-V, --version", indent,
           "Print version info.");
 /*    printf("%s%s%s%s\n", indent, "-D", indent, 
           "if elete database if exists. 0: no, 1: yes, default is 1");
@@ -696,6 +696,7 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
       }
       taos_options(TSDB_OPTION_CONFIGDIR, full_path.we_wordv[0]);
       wordfree(&full_path);
+
     } else if (strcmp(argv[i], "-h") == 0) {
       arguments->host = argv[++i];
     } else if (strcmp(argv[i], "-p") == 0) {
@@ -793,7 +794,7 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
       strcpy(configDir, argv[++i]);
     } else if (strcmp(argv[i], "-O") == 0) {
       arguments->disorderRatio = atoi(argv[++i]);
-      if (arguments->disorderRatio > 1 
+      if (arguments->disorderRatio > 1
               || arguments->disorderRatio < 0) {
         arguments->disorderRatio = 0;
       } else if (arguments->disorderRatio == 1) {
@@ -801,8 +802,8 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
       }
     } else if (strcmp(argv[i], "-R") == 0) {
       arguments->disorderRange = atoi(argv[++i]);
-      if (arguments->disorderRange == 1 
-              && (arguments->disorderRange > 50 
+      if (arguments->disorderRange == 1
+              && (arguments->disorderRange > 50
               || arguments->disorderRange <= 0)) {
         arguments->disorderRange = 10;
       }
@@ -835,7 +836,7 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
           || arguments->verbose_print) {
     printf("###################################################################\n");
     printf("# meta file:                         %s\n", arguments->metaFile);
-    printf("# Server IP:                         %s:%hu\n", 
+    printf("# Server IP:                         %s:%hu\n",
             arguments->host == NULL ? "localhost" : arguments->host,
             arguments->port );
     printf("# User:                              %s\n", arguments->user);
@@ -862,7 +863,7 @@ static void parse_args(int argc, char *argv[], SArguments *arguments) {
     if (arguments->disorderRatio) {
       printf("# Data order:                        %d\n", arguments->disorderRatio);
       printf("# Data out of order rate:            %d\n", arguments->disorderRange);
-  
+
     }
     printf("# Delete method:                     %d\n", arguments->method_of_delete);
     printf("# Answer yes when prompt:            %d\n", arguments->answer_yes);
@@ -930,7 +931,7 @@ static int queryDbExec(TAOS *taos, char *command, QUERY_TYPE type, bool quiet) {
   return 0;
 }
 
-static void getResult(TAOS_RES *res, char* resultFileName) {  
+static void getResult(TAOS_RES *res, char* resultFileName) {
   TAOS_ROW    row = NULL;
   int         num_rows = 0;
   int         num_fields = taos_field_count(res);
@@ -940,13 +941,15 @@ static void getResult(TAOS_RES *res, char* resultFileName) {
   if (resultFileName[0] != 0) {
     fp = fopen(resultFileName, "at");
     if (fp == NULL) {
-      errorPrint("%s() LN%d, failed to open result file: %s, result will not save to file\n", __func__, __LINE__, resultFileName);
+      errorPrint("%s() LN%d, failed to open result file: %s, result will not save to file\n",
+              __func__, __LINE__, resultFileName);
     }
   }
-  
+
   char* databuf = (char*) calloc(1, 100*1024*1024);
   if (databuf == NULL) {
-    errorPrint("%s() LN%d, failed to malloc, warning: save result to file slowly!\n", __func__, __LINE__);
+    errorPrint("%s() LN%d, failed to malloc, warning: save result to file slowly!\n",
+            __func__, __LINE__);
     if (fp)
         fclose(fp);
     return ;
@@ -982,7 +985,7 @@ static void selectAndGetResult(TAOS *taos, char *command, char* resultFileName)
     taos_free_result(res);
     return;
   }
-  
+
   getResult(res, resultFileName);
   taos_free_result(res);
 }
@@ -1030,14 +1033,13 @@ static int64_t rand_bigint(){
   cursor++;
   cursor = cursor % MAX_PREPARED_RAND;
   return randbigint[cursor];
-  
 }
 
 static float rand_float(){
   static int cursor;
   cursor++;
   cursor = cursor % MAX_PREPARED_RAND;
-  return randfloat[cursor];    
+  return randfloat[cursor];
 }
 
 static const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
@@ -1110,9 +1112,9 @@ static int printfInsertMeta() {
     printf("database[\033[33m%d\033[0m]:\n", i);
     printf("  database[%d] name:      \033[33m%s\033[0m\n", i, g_Dbs.db[i].dbName);
     if (0 == g_Dbs.db[i].drop) {
-      printf("  drop:                  \033[33mno\033[0m\n");     
-    }else {
-      printf("  drop:                  \033[33myes\033[0m\n"); 
+      printf("  drop:                  \033[33mno\033[0m\n");
+    } else {
+      printf("  drop:                  \033[33myes\033[0m\n");
     }
 
     if (g_Dbs.db[i].dbCfg.blocks > 0) {
@@ -1165,8 +1167,8 @@ static int printfInsertMeta() {
     printf("  super table count:     \033[33m%d\033[0m\n", g_Dbs.db[i].superTblCount);
     for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
       printf("  super table[\033[33m%d\033[0m]:\n", j);
-    
-      printf("      stbName:           \033[33m%s\033[0m\n",  g_Dbs.db[i].superTbls[j].sTblName);   
+
+      printf("      stbName:           \033[33m%s\033[0m\n",  g_Dbs.db[i].superTbls[j].sTblName);
 
       if (PRE_CREATE_SUBTBL == g_Dbs.db[i].superTbls[j].autoCreateTable) {
         printf("      autoCreateTable:   \033[33m%s\033[0m\n",  "no");
@@ -1175,7 +1177,7 @@ static int printfInsertMeta() {
       } else {
         printf("      autoCreateTable:   \033[33m%s\033[0m\n",  "error");
       }
-      
+
       if (TBL_NO_EXISTS == g_Dbs.db[i].superTbls[j].childTblExists) {
         printf("      childTblExists:    \033[33m%s\033[0m\n",  "no");
       } else if (TBL_ALREADY_EXISTS == g_Dbs.db[i].superTbls[j].childTblExists) {
@@ -1278,9 +1280,9 @@ static void printfInsertMetaToFile(FILE* fp) {
     fprintf(fp, "database[%d]:\n", i);
     fprintf(fp, "  database[%d] name:       %s\n", i, g_Dbs.db[i].dbName);
     if (0 == g_Dbs.db[i].drop) {
-      fprintf(fp, "  drop:                  no\n");     
+      fprintf(fp, "  drop:                  no\n");
     }else {
-      fprintf(fp, "  drop:                  yes\n"); 
+      fprintf(fp, "  drop:                  yes\n");
     }
 
     if (g_Dbs.db[i].dbCfg.blocks > 0) {
@@ -1331,8 +1333,8 @@ static void printfInsertMetaToFile(FILE* fp) {
     fprintf(fp, "  super table count:     %d\n", g_Dbs.db[i].superTblCount);
     for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
       fprintf(fp, "  super table[%d]:\n", j);
-    
-      fprintf(fp, "      stbName:           %s\n",  g_Dbs.db[i].superTbls[j].sTblName);   
+
+      fprintf(fp, "      stbName:           %s\n",  g_Dbs.db[i].superTbls[j].sTblName);
 
       if (PRE_CREATE_SUBTBL == g_Dbs.db[i].superTbls[j].autoCreateTable) {
         fprintf(fp, "      autoCreateTable:   %s\n",  "no");
@@ -1341,7 +1343,7 @@ static void printfInsertMetaToFile(FILE* fp) {
       } else {
         fprintf(fp, "      autoCreateTable:   %s\n",  "error");
       }
-      
+
       if (TBL_NO_EXISTS == g_Dbs.db[i].superTbls[j].childTblExists) {
         fprintf(fp, "      childTblExists:    %s\n",  "no");
       } else if (TBL_ALREADY_EXISTS == g_Dbs.db[i].superTbls[j].childTblExists) {
@@ -1349,33 +1351,33 @@ static void printfInsertMetaToFile(FILE* fp) {
       } else {
         fprintf(fp, "      childTblExists:    %s\n",  "error");
       }
-      
-      fprintf(fp, "      childTblCount:     %d\n",  g_Dbs.db[i].superTbls[j].childTblCount);      
-      fprintf(fp, "      childTblPrefix:    %s\n",  g_Dbs.db[i].superTbls[j].childTblPrefix);      
-      fprintf(fp, "      dataSource:        %s\n",  g_Dbs.db[i].superTbls[j].dataSource);      
-      fprintf(fp, "      insertMode:        %s\n",  g_Dbs.db[i].superTbls[j].insertMode);      
-      fprintf(fp, "      insertRows:        %"PRId64"\n", g_Dbs.db[i].superTbls[j].insertRows); 
+
+      fprintf(fp, "      childTblCount:     %d\n",  g_Dbs.db[i].superTbls[j].childTblCount);
+      fprintf(fp, "      childTblPrefix:    %s\n",  g_Dbs.db[i].superTbls[j].childTblPrefix);
+      fprintf(fp, "      dataSource:        %s\n",  g_Dbs.db[i].superTbls[j].dataSource);
+      fprintf(fp, "      insertMode:        %s\n",  g_Dbs.db[i].superTbls[j].insertMode);
+      fprintf(fp, "      insertRows:        %"PRId64"\n", g_Dbs.db[i].superTbls[j].insertRows);
       fprintf(fp, "      interlace rows:    %d\n", g_Dbs.db[i].superTbls[j].interlaceRows);
       if (g_Dbs.db[i].superTbls[j].interlaceRows > 0) {
         fprintf(fp, "      insert interval:   %d\n", g_Dbs.db[i].superTbls[j].insertInterval);
       }
 
       if (0 == g_Dbs.db[i].superTbls[j].multiThreadWriteOneTbl) {
-        fprintf(fp, "      multiThreadWriteOneTbl:  no\n");     
+        fprintf(fp, "      multiThreadWriteOneTbl:  no\n");
       }else {
-        fprintf(fp, "      multiThreadWriteOneTbl:  yes\n"); 
+        fprintf(fp, "      multiThreadWriteOneTbl:  yes\n");
       }
-      fprintf(fp, "      interlaceRows:     %d\n",  g_Dbs.db[i].superTbls[j].interlaceRows);     
-      fprintf(fp, "      disorderRange:     %d\n",  g_Dbs.db[i].superTbls[j].disorderRange);     
+      fprintf(fp, "      interlaceRows:     %d\n",  g_Dbs.db[i].superTbls[j].interlaceRows);
+      fprintf(fp, "      disorderRange:     %d\n",  g_Dbs.db[i].superTbls[j].disorderRange);
       fprintf(fp, "      disorderRatio:     %d\n",  g_Dbs.db[i].superTbls[j].disorderRatio);
-      fprintf(fp, "      maxSqlLen:         %d\n",  g_Dbs.db[i].superTbls[j].maxSqlLen);     
-      
-      fprintf(fp, "      timeStampStep:     %d\n",  g_Dbs.db[i].superTbls[j].timeStampStep);      
-      fprintf(fp, "      startTimestamp:    %s\n",  g_Dbs.db[i].superTbls[j].startTimestamp);             
+      fprintf(fp, "      maxSqlLen:         %d\n",  g_Dbs.db[i].superTbls[j].maxSqlLen);
+
+      fprintf(fp, "      timeStampStep:     %d\n",  g_Dbs.db[i].superTbls[j].timeStampStep);
+      fprintf(fp, "      startTimestamp:    %s\n",  g_Dbs.db[i].superTbls[j].startTimestamp);
       fprintf(fp, "      sampleFormat:      %s\n",  g_Dbs.db[i].superTbls[j].sampleFormat);
-      fprintf(fp, "      sampleFile:        %s\n",  g_Dbs.db[i].superTbls[j].sampleFile); 
-      fprintf(fp, "      tagsFile:          %s\n",  g_Dbs.db[i].superTbls[j].tagsFile);   
-    
+      fprintf(fp, "      sampleFile:        %s\n",  g_Dbs.db[i].superTbls[j].sampleFile);
+      fprintf(fp, "      tagsFile:          %s\n",  g_Dbs.db[i].superTbls[j].tagsFile);
+
       fprintf(fp, "      columnCount:       %d\n        ",  g_Dbs.db[i].superTbls[j].columnCount);
       for (int k = 0; k < g_Dbs.db[i].superTbls[j].columnCount; k++) {
         //printf("dataType:%s, dataLen:%d\t", g_Dbs.db[i].superTbls[j].columns[k].dataType, g_Dbs.db[i].superTbls[j].columns[k].dataLen);
@@ -1565,7 +1567,7 @@ static int xDumpResultToFile(const char* fname, TAOS_RES* tres) {
     fprintf(fp, "%s", fields[col].name);
   }
   fputc('\n', fp);
-  
+
   int numOfRows = 0;
   do {
     int32_t* length = taos_fetch_lengths(tres);
@@ -1586,14 +1588,14 @@ static int xDumpResultToFile(const char* fname, TAOS_RES* tres) {
   return numOfRows;
 }
 
-static int getDbFromServer(TAOS * taos, SDbInfo** dbInfos) {  
-  TAOS_RES * res;  
+static int getDbFromServer(TAOS * taos, SDbInfo** dbInfos) {
+  TAOS_RES * res;
   TAOS_ROW row = NULL;
   int count = 0;
-  
-  res = taos_query(taos, "show databases;");  
+
+  res = taos_query(taos, "show databases;");
   int32_t code = taos_errno(res);
-  
+
   if (code != 0) {
     errorPrint( "failed to run <show databases>, reason: %s\n", taos_errstr(res));
     return -1;
@@ -1617,13 +1619,13 @@ static int getDbFromServer(TAOS * taos, SDbInfo** dbInfos) {
             *(int64_t*)row[TSDB_SHOW_DB_CREATED_TIME_INDEX],
             TSDB_TIME_PRECISION_MILLI);
     dbInfos[count]->ntables = *((int32_t *)row[TSDB_SHOW_DB_NTABLES_INDEX]);
-    dbInfos[count]->vgroups = *((int32_t *)row[TSDB_SHOW_DB_VGROUPS_INDEX]);  
+    dbInfos[count]->vgroups = *((int32_t *)row[TSDB_SHOW_DB_VGROUPS_INDEX]);
     dbInfos[count]->replica = *((int16_t *)row[TSDB_SHOW_DB_REPLICA_INDEX]);
     dbInfos[count]->quorum = *((int16_t *)row[TSDB_SHOW_DB_QUORUM_INDEX]);
-    dbInfos[count]->days = *((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]);  
+    dbInfos[count]->days = *((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]);
 
     tstrncpy(dbInfos[count]->keeplist, (char *)row[TSDB_SHOW_DB_KEEP_INDEX],
-            fields[TSDB_SHOW_DB_KEEP_INDEX].bytes);      
+            fields[TSDB_SHOW_DB_KEEP_INDEX].bytes);
     dbInfos[count]->cache = *((int32_t *)row[TSDB_SHOW_DB_CACHE_INDEX]);
     dbInfos[count]->blocks = *((int32_t *)row[TSDB_SHOW_DB_BLOCKS_INDEX]);
     dbInfos[count]->minrows = *((int32_t *)row[TSDB_SHOW_DB_MINROWS_INDEX]);
@@ -1633,16 +1635,16 @@ static int getDbFromServer(TAOS * taos, SDbInfo** dbInfos) {
     dbInfos[count]->comp = (int8_t)(*((int8_t *)row[TSDB_SHOW_DB_COMP_INDEX]));
     dbInfos[count]->cachelast = (int8_t)(*((int8_t *)row[TSDB_SHOW_DB_CACHELAST_INDEX]));
 
-    tstrncpy(dbInfos[count]->precision, 
+    tstrncpy(dbInfos[count]->precision,
             (char *)row[TSDB_SHOW_DB_PRECISION_INDEX],
-            fields[TSDB_SHOW_DB_PRECISION_INDEX].bytes);  
+            fields[TSDB_SHOW_DB_PRECISION_INDEX].bytes);
     dbInfos[count]->update = *((int8_t *)row[TSDB_SHOW_DB_UPDATE_INDEX]);
     tstrncpy(dbInfos[count]->status, (char *)row[TSDB_SHOW_DB_STATUS_INDEX],
-            fields[TSDB_SHOW_DB_STATUS_INDEX].bytes); 
+            fields[TSDB_SHOW_DB_STATUS_INDEX].bytes);
 
     count++;
     if (count > MAX_DATABASE_COUNT) {
-      errorPrint( "The database count overflow than %d\n", MAX_DATABASE_COUNT);      
+      errorPrint( "The database count overflow than %d\n", MAX_DATABASE_COUNT);
       break;
     }
   }
@@ -1664,11 +1666,11 @@ static void printfDbInfoForQueryToFile(char* filename, SDbInfo* dbInfos, int ind
   fprintf(fp, "name: %s\n", dbInfos->name);
   fprintf(fp, "created_time: %s\n", dbInfos->create_time);
   fprintf(fp, "ntables: %d\n", dbInfos->ntables);
-  fprintf(fp, "vgroups: %d\n", dbInfos->vgroups);  
+  fprintf(fp, "vgroups: %d\n", dbInfos->vgroups);
   fprintf(fp, "replica: %d\n", dbInfos->replica);
   fprintf(fp, "quorum: %d\n", dbInfos->quorum);
-  fprintf(fp, "days: %d\n", dbInfos->days);    
-  fprintf(fp, "keep0,keep1,keep(D): %s\n", dbInfos->keeplist);      
+  fprintf(fp, "days: %d\n", dbInfos->days);
+  fprintf(fp, "keep0,keep1,keep(D): %s\n", dbInfos->keeplist);
   fprintf(fp, "cache(MB): %d\n", dbInfos->cache);
   fprintf(fp, "blocks: %d\n", dbInfos->blocks);
   fprintf(fp, "minrows: %d\n", dbInfos->minrows);
@@ -1676,10 +1678,10 @@ static void printfDbInfoForQueryToFile(char* filename, SDbInfo* dbInfos, int ind
   fprintf(fp, "wallevel: %d\n", dbInfos->wallevel);
   fprintf(fp, "fsync: %d\n", dbInfos->fsync);
   fprintf(fp, "comp: %d\n", dbInfos->comp);
-  fprintf(fp, "cachelast: %d\n", dbInfos->cachelast);  
-  fprintf(fp, "precision: %s\n", dbInfos->precision);  
+  fprintf(fp, "cachelast: %d\n", dbInfos->cachelast);
+  fprintf(fp, "precision: %s\n", dbInfos->precision);
   fprintf(fp, "update: %d\n", dbInfos->update);
-  fprintf(fp, "status: %s\n", dbInfos->status); 
+  fprintf(fp, "status: %s\n", dbInfos->status);
   fprintf(fp, "\n");
 
   fclose(fp);
@@ -1729,7 +1731,7 @@ static void printfQuerySystemInfo(TAOS * taos) {
     snprintf(buffer, MAX_QUERY_SQL_LENGTH, "show %s.vgroups;", dbInfos[i]->name);
     res = taos_query(taos, buffer);
     xDumpResultToFile(filename, res);
-  
+
     // show db.stables
     snprintf(buffer, MAX_QUERY_SQL_LENGTH, "show %s.stables;", dbInfos[i]->name);
     res = taos_query(taos, buffer);
@@ -1739,7 +1741,6 @@ static void printfQuerySystemInfo(TAOS * taos) {
   }
 
   free(dbInfos);
-  
 }
 
 static int postProceSql(char* host, uint16_t port, char* sqlstr)
@@ -1991,17 +1992,17 @@ static char* generateTagVaulesForStb(SSuperTable* stbInfo) {
   }
 
   dataLen -= 2;
-  dataLen += snprintf(dataBuf + dataLen, TSDB_MAX_SQL_LEN - dataLen, ")");  
+  dataLen += snprintf(dataBuf + dataLen, TSDB_MAX_SQL_LEN - dataLen, ")");
   return dataBuf;
 }
 
-static int calcRowLen(SSuperTable*  superTbls) {  
+static int calcRowLen(SSuperTable*  superTbls) {
   int colIndex;
   int  lenOfOneRow = 0;
-  
+
   for (colIndex = 0; colIndex < superTbls->columnCount; colIndex++) {
     char* dataType = superTbls->columns[colIndex].dataType;
-    
+
     if (strcasecmp(dataType, "BINARY") == 0) {
       lenOfOneRow += superTbls->columns[colIndex].dataLen + 3;
     } else if (strcasecmp(dataType, "NCHAR") == 0) {
@@ -2018,9 +2019,9 @@ static int calcRowLen(SSuperTable*  superTbls) {
       lenOfOneRow += 6;
     } else if (strcasecmp(dataType, "FLOAT") == 0) {
       lenOfOneRow += 22;
-    } else if (strcasecmp(dataType, "DOUBLE") == 0) { 
+    } else if (strcasecmp(dataType, "DOUBLE") == 0) {
       lenOfOneRow += 42;
-    }  else if (strcasecmp(dataType, "TIMESTAMP") == 0) { 
+    }  else if (strcasecmp(dataType, "TIMESTAMP") == 0) {
       lenOfOneRow += 21;
     } else {
       printf("get error data type : %s\n", dataType);
@@ -2060,7 +2061,7 @@ static int calcRowLen(SSuperTable*  superTbls) {
   }
 
   superTbls->lenOfTagOfOneRow = lenOfTagOfOneRow;
-    
+
   return 0;
 }
 
@@ -2072,7 +2073,7 @@ static int getChildNameOfSuperTableWithLimitAndOffset(TAOS * taos,
   char command[BUFFER_SIZE] = "\0";
   char limitBuf[100] = "\0";
 
-  TAOS_RES * res;  
+  TAOS_RES * res;
   TAOS_ROW row = NULL;
 
   char* childTblName = *childTblNameOfSuperTbl;
@@ -2081,10 +2082,10 @@ static int getChildNameOfSuperTableWithLimitAndOffset(TAOS * taos,
     snprintf(limitBuf, 100, " limit %d offset %d", limit, offset);
   }
 
-  //get all child table name use cmd: select tbname from superTblName;  
+  //get all child table name use cmd: select tbname from superTblName;
   snprintf(command, BUFFER_SIZE, "select tbname from %s.%s %s", dbName, sTblName, limitBuf);
 
-  res = taos_query(taos, command);  
+  res = taos_query(taos, command);
   int32_t code = taos_errno(res);
   if (code != 0) {
     taos_free_result(res);
@@ -2153,7 +2154,7 @@ static int getSuperTableFromServer(TAOS * taos, char* dbName,
         SSuperTable*  superTbls) {
 
   char command[BUFFER_SIZE] = "\0";
-  TAOS_RES * res;  
+  TAOS_RES * res;
   TAOS_ROW row = NULL;
   int count = 0;
 
@@ -2474,7 +2475,7 @@ static int createDatabases() {
       if ((ret != 0) || (g_Dbs.db[i].drop)) {
         ret = createSuperTable(taos, g_Dbs.db[i].dbName,
                 &g_Dbs.db[i].superTbls[j], g_Dbs.use_metric);
-      
+
         if (0 != ret) {
           errorPrint("\ncreate super table %d failed!\n\n", j);
           taos_close(taos);
@@ -2618,7 +2619,7 @@ static int startMultiThreadCreateChildTable(
 
   int b = 0;
   b = ntables % threads;
- 
+
   for (int i = 0; i < threads; i++) {
     threadInfo *t_info = infos + i;
     t_info->threadID = i;
@@ -2806,7 +2807,7 @@ static int readSampleFromCsvFileToMem(
   ssize_t readLen = 0;
   char *  line = NULL;
   int getRows = 0;
- 
+
   FILE*  fp = fopen(superTblInfo->sampleFile, "r");
   if (fp == NULL) {
       errorPrint( "Failed to open sample file: %s, reason:%s\n",
@@ -2828,7 +2829,7 @@ static int readSampleFromCsvFileToMem(
       }
       continue;
     }
-  
+
     if (('\r' == line[readLen - 1]) || ('\n' == line[readLen - 1])) {
       line[--readLen] = 0;
     }
@@ -2939,7 +2940,7 @@ static bool getColumnAndTagTypeFromInsertJsonFile(
     debugPrint("%s() LN%d, failed to read json, tags not found\n", __func__, __LINE__);
     goto PARSE_OVER;
   }
-  
+
   int tagSize = cJSON_GetArraySize(tags);
   if (tagSize > MAX_TAG_COUNT) {
     debugPrint("%s() LN%d, failed to read json, tags size overflow, max tag size is %d\n", __func__, __LINE__, MAX_TAG_COUNT);
@@ -3025,7 +3026,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
 
   cJSON* user = cJSON_GetObjectItem(root, "user");
   if (user && user->type == cJSON_String && user->valuestring != NULL) {
-    tstrncpy(g_Dbs.user, user->valuestring, MAX_DB_NAME_SIZE);   
+    tstrncpy(g_Dbs.user, user->valuestring, MAX_DB_NAME_SIZE);
   } else if (!user) {
     tstrncpy(g_Dbs.user, "root", MAX_DB_NAME_SIZE);
   }
@@ -3052,8 +3053,8 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   } else {
     printf("ERROR: failed to read json, threads not found\n");
     goto PARSE_OVER;
-  }  
- 
+  }
+
   cJSON* threads2 = cJSON_GetObjectItem(root, "thread_count_create_tbl");
   if (threads2 && threads2->type == cJSON_Number) {
     g_Dbs.threadCountByCreateTbl = threads2->valueint;
@@ -3063,7 +3064,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
     errorPrint("%s() LN%d, failed to read json, threads2 not found\n",
             __func__, __LINE__);
     goto PARSE_OVER;
-  } 
+  }
 
   cJSON* gInsertInterval = cJSON_GetObjectItem(root, "insert_interval");
   if (gInsertInterval && gInsertInterval->type == cJSON_Number) {
@@ -3088,12 +3089,23 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   cJSON* interlaceRows = cJSON_GetObjectItem(root, "interlace_rows");
   if (interlaceRows && interlaceRows->type == cJSON_Number) {
     g_args.interlace_rows = interlaceRows->valueint;
+
+    // rows per table need be less than insert batch
+    if (g_args.interlace_rows > g_args.num_of_RPR) {
+      printf("NOTICE: interlace rows value %d > num_of_records_per_request %d\n\n",
+              g_args.interlace_rows, g_args.num_of_RPR);
+      printf("        interlace rows value will be set to num_of_records_per_request %d\n\n",
+              g_args.num_of_RPR);
+      printf("        press Enter key to continue or Ctrl+C to stop.");
+      (void)getchar();
+      g_args.interlace_rows = g_args.num_of_RPR;
+    }
   } else if (!interlaceRows) {
     g_args.interlace_rows = 0; // 0 means progressive mode, > 0 mean interlace mode. max value is less or equ num_of_records_per_req
   } else {
     errorPrint("%s() LN%d, failed to read json, interlace_rows input mistake\n", __func__, __LINE__);
     goto PARSE_OVER;
-  }      
+  }
 
   cJSON* maxSqlLen = cJSON_GetObjectItem(root, "max_sql_len");
   if (maxSqlLen && maxSqlLen->type == cJSON_Number) {
@@ -3104,7 +3116,6 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
     errorPrint("%s() LN%d, failed to read json, max_sql_len input mistake\n", __func__, __LINE__);
     goto PARSE_OVER;
   }
- 
 
   cJSON* numRecPerReq = cJSON_GetObjectItem(root, "num_of_records_per_req");
   if (numRecPerReq && numRecPerReq->type == cJSON_Number) {
@@ -3117,7 +3128,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   }
 
   cJSON *answerPrompt = cJSON_GetObjectItem(root, "confirm_parameter_prompt"); // yes, no,
-  if (answerPrompt 
+  if (answerPrompt
           && answerPrompt->type == cJSON_String
           && answerPrompt->valuestring != NULL) {
     if (0 == strncasecmp(answerPrompt->valuestring, "yes", 3)) {
@@ -3132,7 +3143,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
   } else {
     printf("ERROR: failed to read json, confirm_parameter_prompt not found\n");
     goto PARSE_OVER;
-  }  
+  }
 
   cJSON* dbs = cJSON_GetObjectItem(root, "databases");
   if (!dbs || dbs->type != cJSON_Array) {
@@ -3159,7 +3170,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       printf("ERROR: failed to read json, dbinfo not found\n");
       goto PARSE_OVER;
     }
-    
+
     cJSON *dbName = cJSON_GetObjectItem(dbinfo, "name");
     if (!dbName || dbName->type != cJSON_String || dbName->valuestring == NULL) {
       printf("ERROR: failed to read json, db name not found\n");
@@ -3173,7 +3184,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
         g_Dbs.db[i].drop = true;
       } else {
         g_Dbs.db[i].drop = false;
-      }        
+      }
     } else if (!drop) {
       g_Dbs.db[i].drop = g_args.drop_database;
     } else {
@@ -3224,7 +3235,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
      printf("ERROR: failed to read json, keep not found\n");
      goto PARSE_OVER;
     }
-    
+
     cJSON* days = cJSON_GetObjectItem(dbinfo, "days");
     if (days && days->type == cJSON_Number) {
       g_Dbs.db[i].dbCfg.days = days->valueint;
@@ -3234,7 +3245,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
      printf("ERROR: failed to read json, days not found\n");
      goto PARSE_OVER;
     }
-    
+
     cJSON* cache = cJSON_GetObjectItem(dbinfo, "cache");
     if (cache && cache->type == cJSON_Number) {
       g_Dbs.db[i].dbCfg.cache = cache->valueint;
@@ -3244,7 +3255,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
      printf("ERROR: failed to read json, cache not found\n");
      goto PARSE_OVER;
     }
-        
+
     cJSON* blocks= cJSON_GetObjectItem(dbinfo, "blocks");
     if (blocks && blocks->type == cJSON_Number) {
       g_Dbs.db[i].dbCfg.blocks = blocks->valueint;
@@ -3333,15 +3344,15 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
     } else {
      printf("ERROR: failed to read json, fsync not found\n");
      goto PARSE_OVER;
-    }    
+    }
 
-    // super_talbes 
+    // super_talbes
     cJSON *stables = cJSON_GetObjectItem(dbinfos, "super_tables");
     if (!stables || stables->type != cJSON_Array) {
       printf("ERROR: failed to read json, super_tables not found\n");
       goto PARSE_OVER;
-    }    
-    
+    }
+
     int stbSize = cJSON_GetArraySize(stables);
     if (stbSize > MAX_SUPER_TABLE_COUNT) {
       errorPrint(
@@ -3354,15 +3365,15 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
     for (int j = 0; j < stbSize; ++j) {
       cJSON* stbInfo = cJSON_GetArrayItem(stables, j);
       if (stbInfo == NULL) continue;
-    
-      // dbinfo 
+
+      // dbinfo
       cJSON *stbName = cJSON_GetObjectItem(stbInfo, "name");
       if (!stbName || stbName->type != cJSON_String || stbName->valuestring == NULL) {
         printf("ERROR: failed to read json, stb name not found\n");
         goto PARSE_OVER;
       }
       tstrncpy(g_Dbs.db[i].superTbls[j].sTblName, stbName->valuestring, MAX_TB_NAME_SIZE);
-    
+
       cJSON *prefix = cJSON_GetObjectItem(stbInfo, "childtable_prefix");
       if (!prefix || prefix->type != cJSON_String || prefix->valuestring == NULL) {
         printf("ERROR: failed to read json, childtable_prefix not found\n");
@@ -3387,7 +3398,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
         printf("ERROR: failed to read json, auto_create_table not found\n");
         goto PARSE_OVER;
       }
-      
+
       cJSON* batchCreateTbl = cJSON_GetObjectItem(stbInfo, "batch_create_tbl_num");
       if (batchCreateTbl && batchCreateTbl->type == cJSON_Number) {
         g_Dbs.db[i].superTbls[j].batchCreateTableNum = batchCreateTbl->valueint;
@@ -3396,7 +3407,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else {
         printf("ERROR: failed to read json, batch_create_tbl_num not found\n");
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON *childTblExists = cJSON_GetObjectItem(stbInfo, "child_table_exists"); // yes, no
       if (childTblExists
@@ -3412,13 +3423,15 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else if (!childTblExists) {
         g_Dbs.db[i].superTbls[j].childTblExists = TBL_NO_EXISTS;
       } else {
-        errorPrint("%s() LN%d, failed to read json, child_table_exists not found\n", __func__, __LINE__);
+        errorPrint("%s() LN%d, failed to read json, child_table_exists not found\n",
+                __func__, __LINE__);
         goto PARSE_OVER;
       }
-      
+
       cJSON* count = cJSON_GetObjectItem(stbInfo, "childtable_count");
       if (!count || count->type != cJSON_Number || 0 >= count->valueint) {
-        errorPrint("%s() LN%d, failed to read json, childtable_count not found\n", __func__, __LINE__);
+        errorPrint("%s() LN%d, failed to read json, childtable_count not found\n",
+                __func__, __LINE__);
         goto PARSE_OVER;
       }
       g_Dbs.db[i].superTbls[j].childTblCount = count->valueint;
@@ -3502,10 +3515,11 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else {
         printf("ERROR: failed to read json, sample_buf_size not found\n");
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON *sampleFormat = cJSON_GetObjectItem(stbInfo, "sample_format");
-      if (sampleFormat && sampleFormat->type == cJSON_String && sampleFormat->valuestring != NULL) {
+      if (sampleFormat && sampleFormat->type
+              == cJSON_String && sampleFormat->valuestring != NULL) {
         tstrncpy(g_Dbs.db[i].superTbls[j].sampleFormat,
                 sampleFormat->valuestring, MAX_DB_NAME_SIZE);
       } else if (!sampleFormat) {
@@ -3513,7 +3527,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else {
         printf("ERROR: failed to read json, sample_format not found\n");
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON *sampleFile = cJSON_GetObjectItem(stbInfo, "sample_file");
       if (sampleFile && sampleFile->type == cJSON_String && sampleFile->valuestring != NULL) {
@@ -3524,7 +3538,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else {
         printf("ERROR: failed to read json, sample_file not found\n");
         goto PARSE_OVER;
-      }          
+      }
 
       cJSON *tagsFile = cJSON_GetObjectItem(stbInfo, "tags_file");
       if (tagsFile && tagsFile->type == cJSON_String && tagsFile->valuestring != NULL) {
@@ -3550,14 +3564,14 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
           len = TSDB_MAX_ALLOWED_SQL_LEN;
         } else if (len < TSDB_MAX_SQL_LEN) {
           len = TSDB_MAX_SQL_LEN;
-        }       
+        }
         g_Dbs.db[i].superTbls[j].maxSqlLen = len;
       } else if (!maxSqlLen) {
         g_Dbs.db[i].superTbls[j].maxSqlLen = TSDB_MAX_SQL_LEN;
       } else {
         printf("ERROR: failed to read json, maxSqlLen not found\n");
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON *multiThreadWriteOneTbl =
           cJSON_GetObjectItem(stbInfo, "multi_thread_write_one_tbl"); // no , yes
@@ -3568,7 +3582,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
           g_Dbs.db[i].superTbls[j].multiThreadWriteOneTbl = 1;
         } else {
           g_Dbs.db[i].superTbls[j].multiThreadWriteOneTbl = 0;
-        }        
+        }
       } else if (!multiThreadWriteOneTbl) {
         g_Dbs.db[i].superTbls[j].multiThreadWriteOneTbl = 0;
       } else {
@@ -3579,6 +3593,16 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       cJSON* interlaceRows = cJSON_GetObjectItem(stbInfo, "interlace_rows");
       if (interlaceRows && interlaceRows->type == cJSON_Number) {
         g_Dbs.db[i].superTbls[j].interlaceRows = interlaceRows->valueint;
+        // rows per table need be less than insert batch
+        if (g_Dbs.db[i].superTbls[j].interlaceRows > g_args.num_of_RPR) {
+          printf("NOTICE: db[%d].superTbl[%d]'s interlace rows value %d > num_of_records_per_request %d\n\n",
+                  i, j, g_Dbs.db[i].superTbls[j].interlaceRows, g_args.num_of_RPR);
+          printf("        interlace rows value will be set to num_of_records_per_request %d\n\n",
+                  g_args.num_of_RPR);
+          printf("        press Enter key to continue or Ctrl+C to stop.");
+          (void)getchar();
+          g_Dbs.db[i].superTbls[j].interlaceRows = g_args.num_of_RPR;
+        }
       } else if (!interlaceRows) {
         g_Dbs.db[i].superTbls[j].interlaceRows = 0; // 0 means progressive mode, > 0 mean interlace mode. max value is less or equ num_of_records_per_req
       } else {
@@ -3586,7 +3610,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
                 "%s() LN%d, failed to read json, interlace rows input mistake\n",
                 __func__, __LINE__);
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON* disorderRatio = cJSON_GetObjectItem(stbInfo, "disorder_ratio");
       if (disorderRatio && disorderRatio->type == cJSON_Number) {
@@ -3596,7 +3620,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
       } else {
         printf("ERROR: failed to read json, disorderRatio not found\n");
         goto PARSE_OVER;
-      }      
+      }
 
       cJSON* disorderRange = cJSON_GetObjectItem(stbInfo, "disorder_range");
       if (disorderRange && disorderRange->type == cJSON_Number) {
@@ -3636,8 +3660,8 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
               stbInfo, &g_Dbs.db[i].superTbls[j]);
       if (false == retVal) {
         goto PARSE_OVER;
-      }      
-    }    
+      }
+    }
   }
 
   ret = true;
@@ -3703,7 +3727,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
   } else {
     printf("ERROR: failed to read json, confirm_parameter_prompt not found\n");
     goto PARSE_OVER;
-  }  
+  }
 
   cJSON* dbs = cJSON_GetObjectItem(root, "databases");
   if (dbs && dbs->type == cJSON_String && dbs->valuestring != NULL) {
@@ -3722,7 +3746,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
     printf("ERROR: failed to read json, query_mode not found\n");
     goto PARSE_OVER;
   }
-  
+
   // super_table_query 
   cJSON *superQuery = cJSON_GetObjectItem(root, "specified_table_query");
   if (!superQuery) {
@@ -3731,26 +3755,26 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
   } else if (superQuery->type != cJSON_Object) {
     printf("ERROR: failed to read json, super_table_query not found\n");
     goto PARSE_OVER;
-  } else {  
+  } else {
     cJSON* rate = cJSON_GetObjectItem(superQuery, "query_interval");
     if (rate && rate->type == cJSON_Number) {
       g_queryInfo.superQueryInfo.rate = rate->valueint;
     } else if (!rate) {
       g_queryInfo.superQueryInfo.rate = 0;
     }
-  
+
     cJSON* concurrent = cJSON_GetObjectItem(superQuery, "concurrent");
     if (concurrent && concurrent->type == cJSON_Number) {
       g_queryInfo.superQueryInfo.concurrent = concurrent->valueint;
     } else if (!concurrent) {
       g_queryInfo.superQueryInfo.concurrent = 1;
     }
-  
+
     cJSON* mode = cJSON_GetObjectItem(superQuery, "mode");
     if (mode && mode->type == cJSON_String && mode->valuestring != NULL) {
-      if (0 == strcmp("sync", mode->valuestring)) {      
+      if (0 == strcmp("sync", mode->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeMode = 0;
-      } else if (0 == strcmp("async", mode->valuestring)) {      
+      } else if (0 == strcmp("async", mode->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeMode = 1;
       } else {
         printf("ERROR: failed to read json, subscribe mod error\n");
@@ -3759,21 +3783,21 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
     } else {
       g_queryInfo.superQueryInfo.subscribeMode = 0;
     }
-    
+
     cJSON* interval = cJSON_GetObjectItem(superQuery, "interval");
     if (interval && interval->type == cJSON_Number) {
       g_queryInfo.superQueryInfo.subscribeInterval = interval->valueint;
-    } else if (!interval) {    
+    } else if (!interval) {
       //printf("failed to read json, subscribe interval no found\n");
       //goto PARSE_OVER;
       g_queryInfo.superQueryInfo.subscribeInterval = 10000;
     }
-  
+
     cJSON* restart = cJSON_GetObjectItem(superQuery, "restart");
     if (restart && restart->type == cJSON_String && restart->valuestring != NULL) {
-      if (0 == strcmp("yes", restart->valuestring)) {      
+      if (0 == strcmp("yes", restart->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeRestart = 1;
-      } else if (0 == strcmp("no", restart->valuestring)) {      
+      } else if (0 == strcmp("no", restart->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeRestart = 0;
       } else {
         printf("ERROR: failed to read json, subscribe restart error\n");
@@ -3782,14 +3806,14 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
     } else {
       g_queryInfo.superQueryInfo.subscribeRestart = 1;
     }
-  
+
     cJSON* keepProgress = cJSON_GetObjectItem(superQuery, "keepProgress");
     if (keepProgress
             && keepProgress->type == cJSON_String
             && keepProgress->valuestring != NULL) {
-      if (0 == strcmp("yes", keepProgress->valuestring)) {      
+      if (0 == strcmp("yes", keepProgress->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeKeepProgress = 1;
-      } else if (0 == strcmp("no", keepProgress->valuestring)) {      
+      } else if (0 == strcmp("no", keepProgress->valuestring)) {
         g_queryInfo.superQueryInfo.subscribeKeepProgress = 0;
       } else {
         printf("ERROR: failed to read json, subscribe keepProgress error\n");
@@ -3799,14 +3823,14 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
       g_queryInfo.superQueryInfo.subscribeKeepProgress = 0;
     }
 
-    // sqls   
+    // sqls
     cJSON* superSqls = cJSON_GetObjectItem(superQuery, "sqls");
     if (!superSqls) {
       g_queryInfo.superQueryInfo.sqlCount = 0;
     } else if (superSqls->type != cJSON_Array) {
       printf("ERROR: failed to read json, super sqls not found\n");
       goto PARSE_OVER;
-    } else {  
+    } else {
       int superSqlSize = cJSON_GetArraySize(superSqls);
       if (superSqlSize > MAX_QUERY_SQL_COUNT) {
         printf("ERROR: failed to read json, query sql size overflow, max is %d\n", MAX_QUERY_SQL_COUNT);
@@ -3817,7 +3841,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
       for (int j = 0; j < superSqlSize; ++j) {
         cJSON* sql = cJSON_GetArrayItem(superSqls, j);
         if (sql == NULL) continue;
-      
+
         cJSON *sqlStr = cJSON_GetObjectItem(sql, "sql");
         if (!sqlStr || sqlStr->type != cJSON_String || sqlStr->valuestring == NULL) {
           printf("ERROR: failed to read json, sql not found\n");
@@ -3833,7 +3857,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
         } else {
           printf("ERROR: failed to read json, super query result file not found\n");
           goto PARSE_OVER;
-        } 
+        }
       }
     }
   }
@@ -3879,9 +3903,9 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
 
     cJSON* submode = cJSON_GetObjectItem(subQuery, "mode");
     if (submode && submode->type == cJSON_String && submode->valuestring != NULL) {
-      if (0 == strcmp("sync", submode->valuestring)) {      
+      if (0 == strcmp("sync", submode->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeMode = 0;
-      } else if (0 == strcmp("async", submode->valuestring)) {      
+      } else if (0 == strcmp("async", submode->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeMode = 1;
       } else {
         printf("ERROR: failed to read json, subscribe mod error\n");
@@ -3899,12 +3923,12 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
       //goto PARSE_OVER;
       g_queryInfo.subQueryInfo.subscribeInterval = 10000;
     }
-  
+
     cJSON* subrestart = cJSON_GetObjectItem(subQuery, "restart");
     if (subrestart && subrestart->type == cJSON_String && subrestart->valuestring != NULL) {
-      if (0 == strcmp("yes", subrestart->valuestring)) {      
+      if (0 == strcmp("yes", subrestart->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeRestart = 1;
-      } else if (0 == strcmp("no", subrestart->valuestring)) {      
+      } else if (0 == strcmp("no", subrestart->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeRestart = 0;
       } else {
         printf("ERROR: failed to read json, subscribe restart error\n");
@@ -3913,14 +3937,14 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
     } else {
       g_queryInfo.subQueryInfo.subscribeRestart = 1;
     }
-  
+
     cJSON* subkeepProgress = cJSON_GetObjectItem(subQuery, "keepProgress");
     if (subkeepProgress &&
             subkeepProgress->type == cJSON_String
             && subkeepProgress->valuestring != NULL) {
-      if (0 == strcmp("yes", subkeepProgress->valuestring)) {      
+      if (0 == strcmp("yes", subkeepProgress->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeKeepProgress = 1;
-      } else if (0 == strcmp("no", subkeepProgress->valuestring)) {      
+      } else if (0 == strcmp("no", subkeepProgress->valuestring)) {
         g_queryInfo.subQueryInfo.subscribeKeepProgress = 0;
       } else {
         printf("ERROR: failed to read json, subscribe keepProgress error\n");
@@ -3928,27 +3952,27 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
       }
     } else {
       g_queryInfo.subQueryInfo.subscribeKeepProgress = 0;
-    }  
+    }
 
-    // sqls     
+    // sqls
     cJSON* subsqls = cJSON_GetObjectItem(subQuery, "sqls");
     if (!subsqls) {
       g_queryInfo.subQueryInfo.sqlCount = 0;
     } else if (subsqls->type != cJSON_Array) {
       printf("ERROR: failed to read json, super sqls not found\n");
       goto PARSE_OVER;
-    } else {  
+    } else {
       int superSqlSize = cJSON_GetArraySize(subsqls);
       if (superSqlSize > MAX_QUERY_SQL_COUNT) {
         printf("ERROR: failed to read json, query sql size overflow, max is %d\n", MAX_QUERY_SQL_COUNT);
         goto PARSE_OVER;
       }
-    
+
       g_queryInfo.subQueryInfo.sqlCount = superSqlSize;
-      for (int j = 0; j < superSqlSize; ++j) {      
+      for (int j = 0; j < superSqlSize; ++j) {
         cJSON* sql = cJSON_GetArrayItem(subsqls, j);
         if (sql == NULL) continue;
-        
+
         cJSON *sqlStr = cJSON_GetObjectItem(sql, "sql");
         if (!sqlStr || sqlStr->type != cJSON_String || sqlStr->valuestring == NULL) {
           printf("ERROR: failed to read json, sql not found\n");
@@ -3964,7 +3988,7 @@ static bool getMetaFromQueryJsonFile(cJSON* root) {
         }  else {
           printf("ERROR: failed to read json, sub query result file not found\n");
           goto PARSE_OVER;
-        } 
+        }
       }
     }
   }
@@ -4033,7 +4057,7 @@ static bool getInfoFromJsonFile(char* file) {
   } else {
     errorPrint("%s() LN%d, input json file type error! please input correct file type: insert or query or subscribe\n", __func__, __LINE__);
     goto PARSE_OVER;
-  } 
+  }
 
 PARSE_OVER:
   free(content);
@@ -4043,7 +4067,7 @@ PARSE_OVER:
 }
 
 static void prepareSampleData() {
-  for (int i = 0; i < g_Dbs.dbCount; i++) {    
+  for (int i = 0; i < g_Dbs.dbCount; i++) {
     for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
       if (g_Dbs.db[i].superTbls[j].tagsFile[0] != 0) {
         (void)readTagFromCsvFileToMem(&g_Dbs.db[i].superTbls[j]);
@@ -4054,7 +4078,7 @@ static void prepareSampleData() {
 
 static void postFreeResource() {
   tmfclose(g_fpOfInsertResult);
-  for (int i = 0; i < g_Dbs.dbCount; i++) {    
+  for (int i = 0; i < g_Dbs.dbCount; i++) {
     for (int j = 0; j < g_Dbs.db[i].superTblCount; j++) {
       if (0 != g_Dbs.db[i].superTbls[j].colsOfCreateChildTable) {
         free(g_Dbs.db[i].superTbls[j].colsOfCreateChildTable);
@@ -4105,7 +4129,7 @@ static int getRowDataFromSample(char*  dataBuf, int maxLen, int64_t timestamp,
 static int generateRowData(char*  dataBuf, int maxLen, int64_t timestamp, SSuperTable* stbInfo) {
   int    dataLen = 0;
   dataLen += snprintf(dataBuf + dataLen, maxLen - dataLen, "(%" PRId64 ", ", timestamp);
-  for (int i = 0; i < stbInfo->columnCount; i++) {    
+  for (int i = 0; i < stbInfo->columnCount; i++) {
     if ((0 == strncasecmp(stbInfo->columns[i].dataType, "binary", 6))
             || (0 == strncasecmp(stbInfo->columns[i].dataType, "nchar", 5))) {
       if (stbInfo->columns[i].dataLen > TSDB_MAX_BINARY_LEN) {
@@ -4316,28 +4340,28 @@ static int generateDataTail(char *tableName, int32_t tableSeq,
         if (0 == strncasecmp(superTblInfo->dataSource,
                     "sample", strlen("sample"))) {
           retLen = getRowDataFromSample(
-                    buffer + len, 
-                    superTblInfo->maxSqlLen - len, 
+                    buffer + len,
+                    superTblInfo->maxSqlLen - len,
                     startTime + superTblInfo->timeStampStep * k,
-                    superTblInfo, 
+                    superTblInfo,
                     pSamplePos);
        } else if (0 == strncasecmp(superTblInfo->dataSource,
                    "rand", strlen("rand"))) {
           int rand_num = rand_tinyint() % 100;
-          if (0 != superTblInfo->disorderRatio 
+          if (0 != superTblInfo->disorderRatio
                     && rand_num < superTblInfo->disorderRatio) {
             int64_t d = startTime
                 + superTblInfo->timeStampStep * k
                 - taosRandom() % superTblInfo->disorderRange;
             retLen = generateRowData(
-                      buffer + len, 
+                      buffer + len,
                       superTblInfo->maxSqlLen - len,
-                      d, 
+                      d,
                       superTblInfo);
           } else {
             retLen = generateRowData(
-                      buffer + len, 
-                      superTblInfo->maxSqlLen - len, 
+                      buffer + len,
+                      superTblInfo->maxSqlLen - len,
                       startTime + superTblInfo->timeStampStep * k,
                       superTblInfo);
           }
@@ -4361,7 +4385,7 @@ static int generateDataTail(char *tableName, int32_t tableSeq,
 
       if ((g_args.disorderRatio != 0)
                 && (rand_num < g_args.disorderRange)) {
-             
+
         int64_t d = startTime + DEFAULT_TIMESTAMP_STEP * k 
             - taosRandom() % 1000000 + rand_num;
         len = generateData(data, data_type,
@@ -4489,6 +4513,18 @@ static void* syncWriteInterlace(threadInfo *pThreadInfo) {
          pThreadInfo->threadID, __func__, __LINE__);
 
   SSuperTable* superTblInfo = pThreadInfo->superTblInfo;
+  int interlaceRows = superTblInfo?superTblInfo->interlaceRows:g_args.interlace_rows;
+
+  int insertMode;
+
+  if (interlaceRows > 0) {
+    insertMode = INTERLACE_INSERT_MODE;
+  } else {
+    insertMode = PROGRESSIVE_INSERT_MODE;
+  }
+
+  // TODO: prompt tbl count multple interlace rows and batch
+  //
 
   char* buffer = calloc(superTblInfo?superTblInfo->maxSqlLen:g_args.max_sql_len, 1);
   if (NULL == buffer) {
@@ -4497,21 +4533,9 @@ static void* syncWriteInterlace(threadInfo *pThreadInfo) {
               strerror(errno));
     return NULL;
   }
- 
-  int insertMode;
-  char tableName[TSDB_TABLE_NAME_LEN];
-
-  int interlaceRows = superTblInfo?superTblInfo->interlaceRows:g_args.interlace_rows;
 
-  if (interlaceRows > 0) {
-    insertMode = INTERLACE_INSERT_MODE;
-  } else {
-    insertMode = PROGRESSIVE_INSERT_MODE;
-  }
 
-  // rows per table need be less than insert batch
-  if (interlaceRows > g_args.num_of_RPR)
-      interlaceRows = g_args.num_of_RPR;
+  char tableName[TSDB_TABLE_NAME_LEN];
 
   pThreadInfo->totalInsertRows = 0;
   pThreadInfo->totalAffectedRows = 0;
@@ -4715,7 +4739,7 @@ static void* syncWriteProgressive(threadInfo *pThreadInfo) {
               strerror(errno));
     return NULL;
   }
- 
+
   int64_t lastPrintTime = taosGetTimestampMs();
   int64_t startTs = taosGetTimestampUs();
   int64_t endTs;
@@ -4856,7 +4880,7 @@ static void callBack(void *param, TAOS_RES *res, int code) {
       taosMsleep(insert_interval - (winfo->et - winfo->st)/1000); // ms
     }
   }
- 
+
   char *buffer = calloc(1, winfo->superTblInfo->maxSqlLen);
   char *data   = calloc(1, MAX_DATA_SIZE);
   char *pstr = buffer;
@@ -4874,7 +4898,7 @@ static void callBack(void *param, TAOS_RES *res, int code) {
     taos_free_result(res);
     return;
   }
- 
+
   for (int i = 0; i < g_args.num_of_RPR; i++) {
     int rand_num = taosRandom() % 100;
     if (0 != winfo->superTblInfo->disorderRatio
@@ -4911,7 +4935,7 @@ static void *asyncWrite(void *sarg) {
   winfo->st = 0;
   winfo->et = 0;
   winfo->lastTs = winfo->start_time;
-  
+
   int insert_interval =
       superTblInfo?superTblInfo->insertInterval:g_args.insert_interval;
   if (insert_interval) {
@@ -5000,7 +5024,7 @@ static void startMultiThreadInsertData(int threads, char* db_name,
   }
 
   double start = getCurrentTime();
- 
+
   int startFrom;
 
   if ((superTblInfo) && (superTblInfo->childTblOffset >= 0))
@@ -5192,7 +5216,7 @@ static void startMultiThreadInsertData(int threads, char* db_name,
 }
 
 static void *readTable(void *sarg) {
-#if 1  
+#if 1
   threadInfo *rinfo = (threadInfo *)sarg;
   TAOS *taos = rinfo->taos;
   char command[BUFFER_SIZE] = "\0";
@@ -5359,7 +5383,7 @@ static int insertTestProcess() {
     printf("Press enter key to continue\n\n");
     (void)getchar();
   }
- 
+
   init_rand_data();
 
   // create database and super tables
@@ -5448,7 +5472,7 @@ static void *superQueryProcess(void *sarg) {
   //char sqlStr[MAX_TB_NAME_SIZE*2];
   //sprintf(sqlStr, "use %s", g_queryInfo.dbName);
   //queryDB(winfo->taos, sqlStr);
-  
+
   int64_t st = 0;
   int64_t et = 0;
 
@@ -5603,7 +5627,7 @@ static int queryTestProcess() {
     printf("Press enter key to continue\n\n");
     (void)getchar();
   }
- 
+
   printfQuerySystemInfo(taos);
 
   pthread_t  *pids  = NULL;
@@ -5676,20 +5700,20 @@ static int queryTestProcess() {
 
     int ntables = g_queryInfo.subQueryInfo.childTblCount;
     int threads = g_queryInfo.subQueryInfo.threadCnt;
-  
+
     int a = ntables / threads;
     if (a < 1) {
       threads = ntables;
       a = 1;
     }
- 
+
     int b = 0;
     if (threads != 0) {
       b = ntables % threads;
     }
 
     int startFrom = 0;
-    for (int i = 0; i < threads; i++) {  
+    for (int i = 0; i < threads; i++) {
       threadInfo *t_info = infosOfSub + i;
       t_info->threadID = i;
 
@@ -5705,21 +5729,21 @@ static int queryTestProcess() {
   } else {
     g_queryInfo.subQueryInfo.threadCnt = 0;
   }
- 
+
   for (int i = 0; i < g_queryInfo.superQueryInfo.concurrent; i++) {
     pthread_join(pids[i], NULL);
   }
 
   tmfree((char*)pids);
   tmfree((char*)infos);
- 
+
   for (int i = 0; i < g_queryInfo.subQueryInfo.threadCnt; i++) {
     pthread_join(pidsOfSub[i], NULL);
   }
 
   tmfree((char*)pidsOfSub);
   tmfree((char*)infosOfSub);
- 
+
 //  taos_close(taos);// TODO: workaround to use separate taos connection;
   return 0;
 }
@@ -5784,7 +5808,7 @@ static void *subSubscribeProcess(void *sarg) {
     taos_close(winfo->taos);
     return NULL;
   }
- 
+
   //int64_t st = 0;
   //int64_t et = 0;
   do {
@@ -5871,7 +5895,7 @@ static void *superSubscribeProcess(void *sarg) {
     taos_close(winfo->taos);
     return NULL;
   }
- 
+
   //int64_t st = 0;
   //int64_t et = 0;
   do {
@@ -5988,7 +6012,7 @@ static int subscribeTestProcess() {
       t_info->taos = NULL;  // TODO: workaround to use separate taos connection;
       pthread_create(pids + i, NULL, superSubscribeProcess, t_info);
   }
- 
+
   //==== create sub threads for query from sub table
   pthread_t  *pidsOfSub  = NULL;
   threadInfo *infosOfSub = NULL;
@@ -6007,18 +6031,18 @@ static int subscribeTestProcess() {
 
     int ntables = g_queryInfo.subQueryInfo.childTblCount;
     int threads = g_queryInfo.subQueryInfo.threadCnt;
- 
+
     int a = ntables / threads;
     if (a < 1) {
       threads = ntables;
       a = 1;
     }
- 
+
     int b = 0;
     if (threads != 0) {
       b = ntables % threads;
     }
- 
+
     int startFrom = 0;
     for (int i = 0; i < threads; i++) {
       threadInfo *t_info = infosOfSub + i;
@@ -6033,7 +6057,7 @@ static int subscribeTestProcess() {
     }
     g_queryInfo.subQueryInfo.threadCnt = threads;
   }
- 
+
   for (int i = 0; i < g_queryInfo.superQueryInfo.concurrent; i++) {
     pthread_join(pids[i], NULL);
   }
@@ -6128,7 +6152,7 @@ static void setParaFromArg(){
     g_Dbs.threadCount = g_args.num_of_threads;
     g_Dbs.threadCountByCreateTbl = g_args.num_of_threads;
     g_Dbs.queryMode = g_args.mode;
-  
+
     g_Dbs.db[0].superTbls[0].autoCreateTable = PRE_CREATE_SUBTBL;
     g_Dbs.db[0].superTbls[0].childTblExists = TBL_NO_EXISTS;
     g_Dbs.db[0].superTbls[0].disorderRange = g_args.disorderRange;
@@ -6149,7 +6173,7 @@ static void setParaFromArg(){
       if (data_type[i] == NULL) {
         break;
       }
-  
+
       tstrncpy(g_Dbs.db[0].superTbls[0].columns[i].dataType,
               data_type[i], MAX_TB_NAME_SIZE);
       g_Dbs.db[0].superTbls[0].columns[i].dataLen = g_args.len_of_binary;
@@ -6168,7 +6192,7 @@ static void setParaFromArg(){
 
     tstrncpy(g_Dbs.db[0].superTbls[0].tags[0].dataType, "INT", MAX_TB_NAME_SIZE);
     g_Dbs.db[0].superTbls[0].tags[0].dataLen = 0;
-  
+
     tstrncpy(g_Dbs.db[0].superTbls[0].tags[1].dataType, "BINARY", MAX_TB_NAME_SIZE);
     g_Dbs.db[0].superTbls[0].tags[1].dataLen = g_args.len_of_binary;
     g_Dbs.db[0].superTbls[0].tagCount = 2;