[TD-14121]<fix>: script/general/compute/cast.sim failed on ARM64 Linux

src/common/src/texpr.c

@@ -1725,6 +1725,9 @@ void castConvert(int16_t inputType, int16_t inputBytes, char *input, int16_t Out
         tfree(newColData);
       } else {
         GET_TYPED_DATA(*(int64_t *)output, int64_t, inputType, input);
+        if (*(int64_t *)output == TSDB_DATA_BIGINT_NULL) {
+          SET_TYPED_DATA(output, OutputType, INT64_MAX);
+        }
       }
       break;
     case TSDB_DATA_TYPE_UBIGINT:
@@ -1755,6 +1758,9 @@ void castConvert(int16_t inputType, int16_t inputBytes, char *input, int16_t Out
       } else {
         GET_TYPED_DATA(*(int64_t *)output, int64_t, inputType, input);
       }
+      if (*(int64_t *)output == TSDB_DATA_BIGINT_NULL) {
+        SET_TYPED_DATA(output, OutputType, INT64_MAX);
+      }
       break;
     case TSDB_DATA_TYPE_BINARY:
       if (inputType == TSDB_DATA_TYPE_BOOL) {

tests/script/general/compute/cast_query1.sim

@@ -1158,10 +1158,10 @@ endi
 if $data40 != 4 then 
   return -1
 endi
-if $data50 != NULL then 
+if $data50 != 9223372036854775807 then 
   return -1
 endi
-if $data60 != NULL then 
+if $data60 != 9223372036854775807 then 
   return -1
 endi
 sql select cast(c6 as binary(60)) from tb1; 
@@ -1233,10 +1233,11 @@ endi
 if $data40 != @70-01-01 08:00:00.004@ then 
   return -1
 endi
-if $data50 != NULL then 
+print $data50
+if $data50 != @94-08-17 15:12:55.807@ then 
   return -1
 endi
-if $data60 != NULL then 
+if $data60 != @94-08-17 15:12:55.807@ then 
   return -1
 endi
 sql select cast(c6 as nchar(50)) from tb1;
@@ -1331,10 +1332,10 @@ endi
 if $data40 != 4 then 
   return -1
 endi
-if $data50 != NULL then 
+if $data50 != 9223372036854775807 then 
   return -1
 endi
-if $data60 != NULL then 
+if $data60 != 9223372036854775807 then 
   return -1
 endi
 sql select cast(c7 as binary(400)) from tb1; 
@@ -1406,10 +1407,10 @@ endi
 if $data40 != @70-01-01 08:00:00.004@ then 
   return -1
 endi
-if $data50 != NULL then 
+if $data50 != @94-08-17 15:12:55.807@ then 
   return -1
 endi
-if $data60 != NULL then 
+if $data60 != @94-08-17 15:12:55.807@ then 
   return -1
 endi
 sql select cast(c7 as nchar(500)) from tb1;