refactor:add the configuration of child table name

source/client/test/CMakeLists.txt

@@ -41,3 +41,7 @@ TARGET_INCLUDE_DIRECTORIES(
         PRIVATE "${TD_SOURCE_DIR}/source/client/inc"
 )
 
+add_test(
+        NAME smlTest
+        COMMAND smlTest
+)

source/common/src/tglobal.c

@@ -323,6 +323,7 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "compressColData", tsCompressColData, -1, 100000000, 1) != 0) return -1;
   if (cfgAddBool(pCfg, "keepColumnName", tsKeepOriginalColumnName, 1) != 0) return -1;
   if (cfgAddInt32(pCfg, "queryPolicy", tsQueryPolicy, 1, 3, 1) != 0) return -1;
+  if (cfgAddString(pCfg, "smlChildTableName", "", 1) != 0) return -1;
 
   tsNumOfTaskQueueThreads = tsNumOfCores / 4;
   tsNumOfTaskQueueThreads = TRANGE(tsNumOfTaskQueueThreads, 1, 2);