Merge pull request #15075 from taosdata/fix/TD-17400

fix(query): fix function first/last do not support constant input

source/libs/function/src/builtins.c

@@ -1423,14 +1423,6 @@ static int32_t translateIrate(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
 }
 
 static int32_t translateFirstLast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
-  int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList);
-  for (int32_t i = 0; i < numOfParams; ++i) {
-    SNode* pParamNode = nodesListGetNode(pFunc->pParameterList, i);
-    if (QUERY_NODE_VALUE == nodeType(pParamNode)) {
-      return invaildFuncParaValueErrMsg(pErrBuf, len, pFunc->functionName);
-    }
-  }
-
   pFunc->node.resType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType;
   return TSDB_CODE_SUCCESS;
 }

tests/system-test/2-query/last_row.py

@@ -221,21 +221,21 @@ class TDTestCase:
         tdSql.execute("use testdb")
 
         # bug need fix
-        tdSql.error("select last_row(c1 ,NULL) from testdb.t1")
+        tdSql.query("select last_row(c1 ,NULL) from testdb.t1")
 
         error_sql_lists = [
             "select last_row from testdb.t1",
             "select last_row(-+--+c1) from testdb.t1",
             "select last_row(123--123)==1 from testdb.t1",
             "select last_row(c1) as 'd1' from testdb.t1",
-            "select last_row(c1 ,NULL) from testdb.t1",
+            #"select last_row(c1 ,NULL) from testdb.t1",
             "select last_row(,) from testdb.t1;",
             "select last_row(abs(c1) ab from testdb.t1)",
             "select last_row(c1) as int from testdb.t1",
             "select last_row from testdb.stb1",
             "select last_row(123--123)==1 from testdb.stb1",
             "select last_row(c1) as 'd1' from testdb.stb1",
-            "select last_row(c1 ,NULL) from testdb.stb1",
+            #"select last_row(c1 ,NULL) from testdb.stb1",
             "select last_row(,) from testdb.stb1;",
             "select last_row(abs(c1) ab from testdb.stb1)",
             "select last_row(c1) as int from testdb.stb1"