xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Hotfix/sangshuduo/td 4892 taosdemo sub fetch for develop (#6635) 

* fix crash if no result file.

* make taosdemo same as master branch.
This commit is contained in:
Shuduo Sang 2021-06-26 22:34:50 +08:00 committed by GitHub
parent 43e84f8bf0
commit 09ae4a83f0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/kit/taosdemo/taosdemo.c
View File

@ -1204,23 +1204,24 @@ static void fetchResult(TAOS_RES *res, threadInfo* pThreadInfo) {
return ;
}
int totalLen = 0;
int64_t totalLen = 0;
// fetch the records row by row
while((row = taos_fetch_row(res))) {
if ((strlen(pThreadInfo->filePath) > 0)
&& (totalLen >= 100*1024*1024 - 32000)) {
appendResultBufToFile(databuf, pThreadInfo);
if (totalLen >= 100*1024*1024 - 32000) {
if (strlen(pThreadInfo->filePath) > 0)
appendResultBufToFile(databuf, pThreadInfo);
totalLen = 0;
memset(databuf, 0, 100*1024*1024);
}
num_rows++;
char temp[16000] = {0};
char temp[16000] = {0};
int len = taos_print_row(temp, row, fields, num_fields);
len += sprintf(temp + len, "\n");
//printf("query result:%s\n", temp);
memcpy(databuf + totalLen, temp, len);
totalLen += len;
debugPrint("totalLen: %"PRId64"\n", totalLen);
}
verbosePrint("%s() LN%d, databuf=%s resultFile=%s\n",