[TD-6167]<fix> support unsigned type in stmt

src/client/src/tscPrepare.c

@@ -289,7 +289,7 @@ static char* normalStmtBuildSql(STscStmt* stmt) {
     case TSDB_DATA_TYPE_USMALLINT:
     case TSDB_DATA_TYPE_UINT:
     case TSDB_DATA_TYPE_UBIGINT:
-      taosStringBuilderAppendInteger(&sb, var->u64);  // maybe overflow if u64 is too big
+      taosStringBuilderAppendUnsignedInteger(&sb, var->u64);
       break;
 
     case TSDB_DATA_TYPE_FLOAT:

src/client/src/tscUtil.c

@@ -60,6 +60,21 @@ int32_t converToStr(char *str, int type, void *buf, int32_t bufSize, int32_t *le
     case TSDB_DATA_TYPE_TIMESTAMP:
       n = sprintf(str, "%" PRId64, *(int64_t*)buf);
       break;
+    case TSDB_DATA_TYPE_UTINYINT:
+      n = sprintf(str, "%d", *(uint8_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_USMALLINT:
+      n = sprintf(str, "%d", *(uint16_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_UINT:
+      n = sprintf(str, "%d", *(uint32_t*)buf);
+      break;
+
+    case TSDB_DATA_TYPE_UBIGINT:
+      n = sprintf(str, "%" PRId64, *(uint64_t*)buf);
+      break;
 
     case TSDB_DATA_TYPE_FLOAT:
       n = sprintf(str, "%f", GET_FLOAT_VAL(buf));

src/util/inc/tstrbuild.h

@@ -43,6 +43,7 @@ void taosStringBuilderAppendStringLen(SStringBuilder* sb, const char* str, size_
 void taosStringBuilderAppendString(SStringBuilder* sb, const char* str);
 void taosStringBuilderAppendNull(SStringBuilder* sb);
 void taosStringBuilderAppendInteger(SStringBuilder* sb, int64_t v);
+void taosStringBuilderAppendUnsignedInteger(SStringBuilder* sb, uint64_t v)
 void taosStringBuilderAppendDouble(SStringBuilder* sb, double v);
 
 #ifdef __cplusplus

src/util/src/tstrbuild.c

@@ -73,6 +73,12 @@ void taosStringBuilderAppendInteger(SStringBuilder* sb, int64_t v) {
   taosStringBuilderAppendStringLen(sb, buf, MIN(len, sizeof(buf)));
 }
 
+void taosStringBuilderAppendUnsignedInteger(SStringBuilder* sb, uint64_t v) {
+  char   buf[64];
+  size_t len = snprintf(buf, sizeof(buf), "%" PRId64, v);
+  taosStringBuilderAppendStringLen(sb, buf, MIN(len, sizeof(buf)));
+}
+
 void taosStringBuilderAppendDouble(SStringBuilder* sb, double v) {
   char   buf[512];
   size_t len = snprintf(buf, sizeof(buf), "%.9lf", v);