[TD-10712]<fix>taosdemo escape character (#8320)

* add -E to --help

* add escape char to stable

* stable escape char

src/kit/taosdemo/taosdemo.c

@@ -800,6 +800,8 @@ static void printHelp() {
             "Set the replica parameters of the database, By default use 1, min: 1, max: 3.");
     printf("%s%s%s%s\n", indent, "-m, --table-prefix=TABLEPREFIX", "\t",
             "Table prefix name. By default use 'd'.");
+    printf("%s%s%s%s\n", indent, "-E, --escape-character", "\t",
+            "Use escape character for Both Stable and normmal table name");
     printf("%s%s%s%s\n", indent, "-s, --sql-file=FILE", "\t\t",
             "The select sql file.");
     printf("%s%s%s%s\n", indent, "-N, --normal-table", "\t\t", "Use normal table flag.");
@@ -3777,7 +3779,7 @@ static int calcRowLen(SSuperTable*  superTbls) {
 
 static int getChildNameOfSuperTableWithLimitAndOffset(TAOS * taos,
         char* dbName, char* stbName, char** childTblNameOfSuperTbl,
-        int64_t* childTblCountOfSuperTbl, int64_t limit, uint64_t offset) {
+        int64_t* childTblCountOfSuperTbl, int64_t limit, uint64_t offset, bool escapChar) {
 
     char command[1024] = "\0";
     char limitBuf[100] = "\0";
@@ -3791,8 +3793,8 @@ static int getChildNameOfSuperTableWithLimitAndOffset(TAOS * taos,
         limit, offset);
 
     //get all child table name use cmd: select tbname from superTblName;
-    snprintf(command, 1024, "select tbname from %s.%s %s",
-            dbName, stbName, limitBuf);
+    snprintf(command, 1024, escapChar ? "select tbname from %s.`%s` %s" :
+            "select tbname from %s.%s %s", dbName, stbName, limitBuf);
 
     res = taos_query(taos, command);
     int32_t code = taos_errno(res);
@@ -3863,7 +3865,7 @@ static int getAllChildNameOfSuperTable(TAOS * taos, char* dbName,
 
     return getChildNameOfSuperTableWithLimitAndOffset(taos, dbName, stbName,
             childTblNameOfSuperTbl, childTblCountOfSuperTbl,
-            -1, 0);
+            -1, 0, false);
 }
 
 static int getSuperTableFromServer(TAOS * taos, char* dbName,
@@ -4320,7 +4322,10 @@ static int createSuperTable(
 
     superTbl->lenOfTagOfOneRow = lenOfTagOfOneRow;
 
+    
     snprintf(command, BUFFER_SIZE,
+        superTbl->escapeChar ?
+        "CREATE TABLE IF NOT EXISTS %s.`%s` (ts TIMESTAMP%s) TAGS %s":
         "CREATE TABLE IF NOT EXISTS %s.%s (ts TIMESTAMP%s) TAGS %s",
         dbName, superTbl->stbName, cols, tags);
     if (0 != queryDbExec(taos, command, NO_INSERT_TYPE, false)) {
@@ -10364,7 +10369,7 @@ static void startMultiThreadInsertData(int threads, char* db_name,
                 db_name, stbInfo->stbName,
                 &stbInfo->childTblName, &childTblCount,
                 limit,
-                offset);
+                offset, stbInfo->escapeChar);
         ntables = childTblCount;
     } else {
         ntables = g_args.ntables;