fix: unit test in json scalar operator

source/libs/scalar/test/scalar/scalarTests.cpp

@@ -1238,8 +1238,8 @@ TEST(columnTest, json_column_logic_op) {
 
   printf("--------------------json null---------------------\n");
 
-  key = "k3";
-  bool eRes2[len+len1] = {false, false, false, false, false, false, true, false, false, false, false, false, false};
+  key = "k3";   // (null is true) return NULL, so use DBL_MAX represent NULL
+  double eRes2[len+len1] = {false, false, false, false, false, false, true, false, false, DBL_MAX, false, false, false};
   for(int i = 0; i < len; i++){
     makeCalculate(row, key, TSDB_DATA_TYPE_INT, &input[i], eRes2[i], op[i]);
   }
@@ -1290,8 +1290,8 @@ TEST(columnTest, json_column_logic_op) {
 
   printf("---------------------json not exist--------------------\n");
 
-  key = "k10";
-  double eRes10[len+len1] = {false, false, false, false, false, false, true, false, false, false, false, false, false};
+  key = "k10";    // (NULL is true) return NULL, so use DBL_MAX represent NULL
+  double eRes10[len+len1] = {false, false, false, false, false, false, true, false, DBL_MAX, false, false, false, false};
   for(int i = 0; i < len; i++){
     makeCalculate(row, key, TSDB_DATA_TYPE_INT, &input[i], eRes10[i], op[i]);
   }
@@ -3456,7 +3456,7 @@ TEST(ScalarFunctionTest, powFunction_column) {
 
   //TINYINT AND FLOAT
   int8_t param0[] = {2, 3, 4};
-  float  param1[] = {3.0, 3.0, 2.0};
+  float  param1[] = {3.0, 3.0, 3.0};
   scltMakeDataBlock(&input[0], TSDB_DATA_TYPE_TINYINT, 0, rowNum, false);
   pInput[0] = *input[0];
   for (int32_t i = 0; i < rowNum; ++i) {