remove interp unused code

source/libs/function/src/builtins.c

@@ -1513,7 +1513,8 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
   int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList);
   uint8_t dbPrec = pFunc->node.resType.precision;
 
-  if (1 != numOfParams && 3 != numOfParams && 4 != numOfParams) {
+  //if (1 != numOfParams && 3 != numOfParams && 4 != numOfParams) {
+  if (1 != numOfParams) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
@@ -1523,6 +1524,7 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
+#if 0
   if (3 <= numOfParams) {
     int64_t timeVal[2] = {0};
     for (int32_t i = 1; i < 3; ++i) {
@@ -1561,6 +1563,7 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
           "INTERP function time interval parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
     }
   }
+#endif
 
   pFunc->node.resType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType;
   return TSDB_CODE_SUCCESS;