superdiaodiao commented on code in PR #38560:
URL: https://github.com/apache/doris/pull/38560#discussion_r1704886279


##########
be/src/vec/functions/array/function_array_distinct.h:
##########
@@ -257,64 +254,41 @@ class FunctionArrayDistinct : public IFunction {
                           IColumn& dest_column, ColumnArray::Offsets64& 
dest_offsets,
                           const NullMapType* src_null_map, NullMapType* 
dest_null_map,
                           DataTypePtr& nested_type) const {
-        bool res = false;
+#define EXECUTE_NUMBER(TYPE, NAME)                                             
          \
+    if (which.is_##NAME()) {                                                   
          \
+        return _execute_number<TYPE>(src_column, src_offsets, dest_column, 
dest_offsets, \
+                                     src_null_map, dest_null_map);             
          \
+    }
+
         WhichDataType which(remove_nullable(nested_type));
-        if (which.is_uint8()) {
-            res = _execute_number<ColumnUInt8>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                               src_null_map, dest_null_map);
-        } else if (which.is_int8()) {
-            res = _execute_number<ColumnInt8>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                              src_null_map, dest_null_map);
-        } else if (which.is_int16()) {
-            res = _execute_number<ColumnInt16>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                               src_null_map, dest_null_map);
-        } else if (which.is_int32()) {
-            res = _execute_number<ColumnInt32>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                               src_null_map, dest_null_map);
-        } else if (which.is_int64()) {
-            res = _execute_number<ColumnInt64>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                               src_null_map, dest_null_map);
-        } else if (which.is_int128()) {
-            res = _execute_number<ColumnInt128>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                                src_null_map, dest_null_map);
-        } else if (which.is_float32()) {
-            res = _execute_number<ColumnFloat32>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                                 src_null_map, dest_null_map);
-        } else if (which.is_float64()) {
-            res = _execute_number<ColumnFloat64>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                                 src_null_map, dest_null_map);
-        } else if (which.is_date()) {
-            res = _execute_number<ColumnDate>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                              src_null_map, dest_null_map);
-        } else if (which.is_date_time()) {
-            res = _execute_number<ColumnDateTime>(src_column, src_offsets, 
dest_column,
-                                                  dest_offsets, src_null_map, 
dest_null_map);
-        } else if (which.is_date_v2()) {
-            res = _execute_number<ColumnDateV2>(src_column, src_offsets, 
dest_column, dest_offsets,
-                                                src_null_map, dest_null_map);
-        } else if (which.is_date_time_v2()) {
-            res = _execute_number<ColumnDateTimeV2>(src_column, src_offsets, 
dest_column,
-                                                    dest_offsets, 
src_null_map, dest_null_map);
-        } else if (which.is_decimal32()) {
-            res = _execute_number<ColumnDecimal32>(src_column, src_offsets, 
dest_column,
-                                                   dest_offsets, src_null_map, 
dest_null_map);
-        } else if (which.is_decimal64()) {
-            res = _execute_number<ColumnDecimal64>(src_column, src_offsets, 
dest_column,
-                                                   dest_offsets, src_null_map, 
dest_null_map);
-        } else if (which.is_decimal128v3()) {
-            res = _execute_number<ColumnDecimal128V3>(src_column, src_offsets, 
dest_column,
-                                                      dest_offsets, 
src_null_map, dest_null_map);
-        } else if (which.is_decimal256()) {
-            res = _execute_number<ColumnDecimal256>(src_column, src_offsets, 
dest_column,
-                                                    dest_offsets, 
src_null_map, dest_null_map);
-        } else if (which.is_decimal128v2()) {
-            res = _execute_number<ColumnDecimal128V2>(src_column, src_offsets, 
dest_column,
-                                                      dest_offsets, 
src_null_map, dest_null_map);
-        } else if (which.is_string()) {
-            res = _execute_string(src_column, src_offsets, dest_column, 
dest_offsets, src_null_map,
-                                  dest_null_map);
+        EXECUTE_NUMBER(ColumnUInt8, uint8)

Review Comment:
   added



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