[TD-3283]<fix>: fix unsigned fields support in http rest json

src/plugins/http/inc/httpJson.h

@@ -63,9 +63,11 @@ void httpJsonString(JsonBuf* buf, char* sVal, int32_t len);
 void httpJsonOriginString(JsonBuf* buf, char* sVal, int32_t len);
 void httpJsonStringForTransMean(JsonBuf* buf, char* SVal, int32_t maxLen);
 void httpJsonInt64(JsonBuf* buf, int64_t num);
+void httpJsonUInt64(JsonBuf* buf, uint64_t num);
 void httpJsonTimestamp(JsonBuf* buf, int64_t t, bool us);
 void httpJsonUtcTimestamp(JsonBuf* buf, int64_t t, bool us);
 void httpJsonInt(JsonBuf* buf, int32_t num);
+void httpJsonUInt(JsonBuf* buf, uint32_t num);
 void httpJsonFloat(JsonBuf* buf, float num);
 void httpJsonDouble(JsonBuf* buf, double num);
 void httpJsonNull(JsonBuf* buf);

src/plugins/http/src/httpJson.c

@@ -256,6 +256,12 @@ void httpJsonInt64(JsonBuf* buf, int64_t num) {
   buf->lst += snprintf(buf->lst, MAX_NUM_STR_SZ, "%" PRId64, num);
 }
 
+void httpJsonUInt64(JsonBuf* buf, uint64_t num) {
+  httpJsonItemToken(buf);
+  httpJsonTestBuf(buf, MAX_NUM_STR_SZ);
+  buf->lst += snprintf(buf->lst, MAX_NUM_STR_SZ, "%" PRIu64, num);
+}
+
 void httpJsonTimestamp(JsonBuf* buf, int64_t t, bool us) {
   char       ts[35] = {0};
   struct tm* ptm;
@@ -303,6 +309,12 @@ void httpJsonInt(JsonBuf* buf, int32_t num) {
   buf->lst += snprintf(buf->lst, MAX_NUM_STR_SZ, "%d", num);
 }
 
+void httpJsonUInt(JsonBuf* buf, uint32_t num) {
+  httpJsonItemToken(buf);
+  httpJsonTestBuf(buf, MAX_NUM_STR_SZ);
+  buf->lst += snprintf(buf->lst, MAX_NUM_STR_SZ, "%u", num);
+}
+
 void httpJsonFloat(JsonBuf* buf, float num) {
   httpJsonItemToken(buf);
   httpJsonTestBuf(buf, MAX_NUM_STR_SZ);

src/plugins/http/src/httpRestJson.c

@@ -162,6 +162,18 @@ bool restBuildSqlJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
         case TSDB_DATA_TYPE_BIGINT:
           httpJsonInt64(jsonBuf, *((int64_t *)row[i]));
           break;
+        case TSDB_DATA_TYPE_UTINYINT:
+          httpJsonUInt(jsonBuf, *((uint8_t *)row[i]));
+          break;
+        case TSDB_DATA_TYPE_USMALLINT:
+          httpJsonUInt(jsonBuf, *((uint16_t *)row[i]));
+          break;
+        case TSDB_DATA_TYPE_UINT:
+          httpJsonUInt(jsonBuf, *((uint32_t *)row[i]));
+          break;
+        case TSDB_DATA_TYPE_UBIGINT:
+          httpJsonUInt64(jsonBuf, *((uint64_t *)row[i]));
+          break;
         case TSDB_DATA_TYPE_FLOAT:
           httpJsonFloat(jsonBuf, GET_FLOAT_VAL(row[i]));
           break;