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[TD-228] fix python connector to support binary interface change

This commit is contained in:
liu0x54 2020-05-07 15:03:33 +00:00
parent 47fa4ac458
commit af7e3ffa29
1 changed files with 6 additions and 1 deletions
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7
src/plugins/http/src/gcJson.c
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@ -121,6 +121,7 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
for (int k = 0; k < numOfRows; ++k) {
TAOS_ROW row = taos_fetch_row(result);
int32_t* length = taos_fetch_lengths(result);
// for group by
if (groupFields != -1) {
@ -150,7 +151,11 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
break;
case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR:
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%s", fields[i].name, (char *)row[i]);
if (row[i]!= NULL){
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:", fields[i].name);
memcpy(target + len, (char *) row[i], length[i]);
len = strlen(target);
}
break;
default:
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%s", fields[i].name, "-");