[TD-98] fix a typo

src/rpc/src/rpcMain.c

@@ -1100,10 +1100,6 @@ static void rpcProcessConnError(void *param, void *id) {
   SRpcInfo       *pRpc = pContext->pRpc;
   SRpcMsg         rpcMsg;
  
-  if (pRpc == NULL) {
-    return;
-  }
-  
   tTrace("%s connection error happens", pRpc->label);
 
   if ( pContext->numOfTry >= pContext->ipSet.numOfIps ) {

tests/examples/c/demo.c

@@ -24,6 +24,29 @@
 
 void taosMsleep(int mseconds);
 
+static int32_t doQuery(TAOS* taos, const char* sql) {
+  int32_t code = taos_query(taos, sql);
+  if (code != 0) {
+    printf("failed to execute query, reason:%s\n", taos_errstr(taos));
+    return -1;
+  }
+  
+  TAOS_RES* res = taos_use_result(taos);
+  TAOS_ROW row = NULL;
+  char buf[512] = {0};
+  
+  int32_t numOfFields = taos_num_fields(res);
+  TAOS_FIELD* pFields = taos_fetch_fields(res);
+  
+  while((row = taos_fetch_row(res)) != NULL) {
+    taos_print_row(buf, row, pFields, numOfFields);
+    printf("%s\n", buf);
+    memset(buf, 0, 512);
+  }
+  
+  taos_free_result(res);
+}
+
 int main(int argc, char *argv[]) {
   TAOS *    taos;
   char      qstr[1024];
@@ -35,7 +58,7 @@ int main(int argc, char *argv[]) {
     return 0;
   }
 
-  taos_options(TSDB_OPTION_CONFIGDIR, "~/first/cfg");
+  taos_options(TSDB_OPTION_CONFIGDIR, "~/sec/cfg");
   // init TAOS
   taos_init();
 
@@ -45,25 +68,16 @@ int main(int argc, char *argv[]) {
     exit(1);
   }
   printf("success to connect to server\n");
-
-//  int32_t code = taos_query(taos, "insert into test.tm2 values(now, 1)(now+1m,2)(now+2m,3) (now+3m, 4) (now+4m, 5);");
-  int32_t code = taos_query(taos, "insert into test.tm2 values(now, 99)");
-  if (code != 0) {
-    printf("failed to execute query, reason:%s\n", taos_errstr(taos));
-  }
-  
-  TAOS_RES* res = taos_use_result(taos);
-  TAOS_ROW row = NULL;
-  char buf[512] = {0};
   
-  int32_t numOfFields = taos_num_fields(res);
-  TAOS_FIELD* pFields = taos_fetch_fields(res);
-  
-  while((row = taos_fetch_row(res)) != NULL) {
-    taos_print_row(buf, row, pFields, numOfFields);
-    printf("%s\n", buf);
-    memset(buf, 0, 512);
-  }
+  doQuery(taos, "create database if not exists test");
+  doQuery(taos, "use test");
+  doQuery(taos, "create table if not exists tm0 (ts timestamp, k int);");
+  doQuery(taos, "insert into tm0 values(now, 1)(now+1s, 2)(now+2s, 3)(now+3s, 4);");
+  doQuery(taos, "select * from tm0;");
+//  doQuery(taos, "insert into tm01 values(now, 1)(now+1s, 2)(now+2s, 3)(now+3s, 4);");
+//  doQuery(taos, "insert into tm0 values(now, 1)(now+1s, 2)(now+2s, 3)(now+3s, 4);");
+//  doQuery(taos, "insert into tm0 values(now, 1)(now+1s, 2)(now+2s, 3)(now+3s, 4);");
+//  doQuery(taos, "insert into tm0 values(now, 1)(now+1s, 2)(now+2s, 3)(now+3s, 4);");
   
   taos_close(taos);
   
@@ -119,14 +133,7 @@ int main(int argc, char *argv[]) {
   int         num_fields = taos_field_count(taos);
   TAOS_FIELD *fields = taos_fetch_fields(result);
   char        temp[256];
-
-  printf("select * from table, result:\n");
-  // fetch the records row by row
-  while ((row = taos_fetch_row(result))) {
-    rows++;
-    taos_print_row(temp, row, fields, num_fields);
-    printf("%s\n", temp);
-  }
+  
 
   taos_free_result(result);
   printf("====demo end====\n\n");