diff --git a/src/Functions/generateSnowflakeID.cpp b/src/Functions/generateSnowflakeID.cpp
index 4e61bd9fb1c..617693f017c 100644
--- a/src/Functions/generateSnowflakeID.cpp
+++ b/src/Functions/generateSnowflakeID.cpp
@@ -42,6 +42,13 @@ constexpr uint64_t machine_seq_num_mask = (1ull << machine_seq_num_bits_count) -
 /// max values
 constexpr uint64_t max_machine_seq_num = machine_seq_num_mask;
 
+uint64_t getTimestamp()
+{
+    auto now = std::chrono::system_clock::now();
+    auto ticks_since_epoch = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
+    return static_cast<uint64_t>(ticks_since_epoch) & ((1ull << timestamp_bits_count) - 1);
+}
+
 uint64_t getMachineId()
 {
     UUID server_uuid = ServerUUID::get();
@@ -52,31 +59,24 @@ uint64_t getMachineId()
     return (((hi * 11) ^ (lo * 17)) & machine_id_mask) >> machine_seq_num_bits_count;
 }
 
-uint64_t getTimestamp()
-{
-    auto now = std::chrono::system_clock::now();
-    auto ticks_since_epoch = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
-    return static_cast<uint64_t>(ticks_since_epoch) & ((1ull << timestamp_bits_count) - 1);
-}
-
 struct SnowflakeId
 {
     uint64_t timestamp;
-    uint64_t machind_id;
+    uint64_t machine_id;
     uint64_t machine_seq_num;
 };
 
 SnowflakeId toSnowflakeId(uint64_t snowflake)
 {
     return {.timestamp = (snowflake >> (machine_id_bits_count + machine_seq_num_bits_count)),
-            .machind_id = ((snowflake & machine_id_mask) >> machine_seq_num_bits_count),
+            .machine_id = ((snowflake & machine_id_mask) >> machine_seq_num_bits_count),
             .machine_seq_num = (snowflake & machine_seq_num_mask)};
 }
 
 uint64_t fromSnowflakeId(SnowflakeId components)
 {
     return (components.timestamp << (machine_id_bits_count + machine_seq_num_bits_count) |
-            components.machind_id << (machine_seq_num_bits_count) |
+            components.machine_id << (machine_seq_num_bits_count) |
             components.machine_seq_num);
 }
 
@@ -93,7 +93,7 @@ struct SnowflakeIdRange
 SnowflakeIdRange getRangeOfAvailableIds(const SnowflakeId & available, size_t input_rows_count)
 {
     /// 1. `now`
-    SnowflakeId begin = {.timestamp = getTimestamp(), .machind_id = getMachineId(), .machine_seq_num = 0};
+    SnowflakeId begin = {.timestamp = getTimestamp(), .machine_id = getMachineId(), .machine_seq_num = 0};
 
     /// 2. `begin`
     if (begin.timestamp <= available.timestamp)
@@ -111,7 +111,7 @@ SnowflakeIdRange getRangeOfAvailableIds(const SnowflakeId & available, size_t in
     else
         end.timestamp = begin.timestamp;
 
-    end.machind_id = begin.machind_id;
+    end.machine_id = begin.machine_id;
     end.machine_seq_num = (begin.machine_seq_num + input_rows_count) & machine_seq_num_mask;
 
     return {begin, end};