add import test

tests/test/c/CMakeLists.txt

@@ -11,4 +11,7 @@ IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
 
   add_executable(insertPerRow insertPerRow.c)
   target_link_libraries(insertPerRow taos_static pthread)
+
+  add_executable(importOneRow importOneRow.c)
+  target_link_libraries(importOneRow taos_static pthread)
 ENDIF()

tests/test/c/importOneRow.c

@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "os.h"
+#include "taos.h"
+#include "tlog.h"
+#include "ttimer.h"
+#include "tutil.h"
+
+void taos_error(TAOS *taos);
+void* taos_execute(void *param);
+
+typedef struct {
+  pthread_t pid;
+  int       index;
+} ThreadObj;
+
+int threadNum = 1;
+int rowNum = 1000;
+int replica = 1;
+
+int main(int argc, char *argv[]) {
+  if (argc == 1) {
+    printf("usage: %s rowNum threadNum replica configDir\n", argv[0]);
+	printf("default rowNum %d\n", rowNum);
+	printf("default threadNum %d\n", threadNum);
+	printf("default replica %d\n", replica);
+    exit(0);
+  }
+
+  // a simple way to parse input parameters
+  if (argc >= 2) rowNum = atoi(argv[1]);
+  if (argc >= 3) threadNum = atoi(argv[2]);
+  if (argc >= 4) replica = atoi(argv[3]);
+  if (argc >= 5) strcpy(configDir, argv[4]);
+
+  printf("rowNum:%d threadNum:%d replica:%d\n", threadNum, rowNum, replica);
+
+  taos_init();
+
+  ThreadObj *threads = calloc(threadNum, sizeof(ThreadObj));
+  for (int i = 0; i < threadNum; ++i) {
+    ThreadObj *    pthread = threads + i;
+    pthread_attr_t thattr;
+    pthread->index = i;
+    pthread_attr_init(&thattr);
+    pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
+    pthread_create(&pthread->pid, &thattr, taos_execute, pthread);
+  }
+
+  for (int i = 0; i < threadNum; i++) {
+    pthread_join(threads[i].pid, NULL);
+  }
+
+  printf("all finished\n");
+
+  return 0;
+}
+
+void taos_error(TAOS *con) {
+  fprintf(stderr, "TDengine error: %s\n", taos_errstr(con));
+  taos_close(con);
+  exit(1);
+}
+
+void* taos_execute(void *param) {
+  ThreadObj *pThread = (ThreadObj *)param;
+
+  void *taos = taos_connect(tsMasterIp, tsDefaultUser, tsDefaultPass, NULL, 0);
+  if (taos == NULL) taos_error(taos);
+
+  char sql[1024] = {0};
+  sprintf(sql, "create database if not exists db replica %d", replica);
+  taos_query(taos, sql);
+
+  sprintf(sql, "create table if not exists db.t%d (ts timestamp, i int, j float, k double)", pThread->index);
+  taos_query(taos, sql);
+
+  int64_t timestamp = 1530374400000L;
+
+  sprintf(sql, "insert into db.t%d values(%ld, %d, %d, %d)", pThread->index, timestamp, 0, 0, 0);
+  int code = taos_query(taos, sql);
+  if (code != 0) printf("error code:%d, sql:%s\n", code, sql);
+  int affectrows = taos_affected_rows(taos);
+  if (affectrows != 1) printf("affect rows:%d, sql:%s\n", affectrows, sql);
+
+  timestamp -= 1000;
+
+  int total_affect_rows = affectrows;
+
+  for (int i = 1; i < rowNum; ++i) {
+    sprintf(sql, "import into db.t%d values(%ld, %d, %d, %d)", pThread->index, timestamp, i, i, i);
+    code = taos_query(taos, sql);
+    if (code != 0) printf("error code:%d, sql:%s\n", code, sql);
+    int affectrows = taos_affected_rows(taos);
+    if (affectrows != 1) printf("affect rows:%d, sql:%s\n", affectrows, sql);
+
+    total_affect_rows += affectrows;
+
+    timestamp -= 1000;
+  }
+
+  printf("thread:%d run finished total_affect_rows:%d\n", pThread->index, total_affect_rows);
+
+  return NULL;
+}