enable ignore_null value param in client

source/libs/function/src/builtins.c

@@ -1568,17 +1568,30 @@ 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) {
+  if (2 < numOfParams) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
   uint8_t nodeType = nodeType(nodesListGetNode(pFunc->pParameterList, 0));
   uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
-  if ((!IS_NUMERIC_TYPE(paraType) && !IS_BOOLEAN_TYPE(paraType))|| QUERY_NODE_VALUE == nodeType) {
+  if ((!IS_NUMERIC_TYPE(paraType) && !IS_BOOLEAN_TYPE(paraType)) || QUERY_NODE_VALUE == nodeType) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
+  if (2 == numOfParams) {
+    nodeType = nodeType(nodesListGetNode(pFunc->pParameterList, 1));
+    paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
+    if (!IS_INTEGER_TYPE(paraType) || QUERY_NODE_VALUE != nodeType) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    SValueNode* pValue = (SValueNode*)nodesListGetNode(pFunc->pParameterList, 1);
+    if (pValue->datum.i != 0 && pValue->datum.i != 1) {
+      return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
+                             "INTERP function second parameter should be 0/1");
+    }
+  }
+
 #if 0
   if (3 <= numOfParams) {
     int64_t timeVal[2] = {0};