diff --git a/docs/en/engines/table-engines/mergetree-family/invertedindexes.md b/docs/en/engines/table-engines/mergetree-family/invertedindexes.md
index 693902b7d9b..9facb746eff 100644
--- a/docs/en/engines/table-engines/mergetree-family/invertedindexes.md
+++ b/docs/en/engines/table-engines/mergetree-family/invertedindexes.md
@@ -43,12 +43,12 @@ To use the index, no special functions or syntax are required. Typical string se
 examples, consider:
 
 ```sql
-SELECT * from tab WHERE s == 'Hello World;;
+SELECT * from tab WHERE s == 'Hello World;
 SELECT * from tab WHERE s IN (‘Hello’, ‘World’);
 SELECT * from tab WHERE s LIKE ‘%Hello%’;
 SELECT * from tab WHERE multiSearchAny(s, ‘Hello’, ‘World’);
 SELECT * from tab WHERE hasToken(s, ‘Hello’);
-SELECT * from tab WHERE multiSearchAll(s, [‘Hello’, ‘World’])
+SELECT * from tab WHERE multiSearchAll(s, [‘Hello’, ‘World’]);
 ```
 
 The inverted index also works on columns of type `Array(String)`, `Array(FixedString)`, `Map(String)` and `Map(String)`.
diff --git a/docs/en/sql-reference/functions/date-time-functions.md b/docs/en/sql-reference/functions/date-time-functions.md
index f634ca903f8..c8ac19afe01 100644
--- a/docs/en/sql-reference/functions/date-time-functions.md
+++ b/docs/en/sql-reference/functions/date-time-functions.md
@@ -529,6 +529,7 @@ SELECT toDate('2016-12-27') AS date, toYearWeek(date) AS yearWeek0, toYearWeek(d
 Returns the `unit` component of the difference between `startdate` and `enddate`. The difference is calculated using a precision of 1 second.
 E.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for `day` unit, 0 months for `month` unit, 0 years for `year` unit.
 
+For an alternative to `age`, see function `date\_diff`.
 
 **Syntax**
 
@@ -600,8 +601,12 @@ Result:
 
 ## date\_diff
 
-Returns the count of the specified `unit` boundaries crossed between the `startdate` and `enddate`.
-The difference is calculated using relative units, e.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for day unit (see [toRelativeDayNum](#torelativedaynum)), 1 month for month unit (see [toRelativeMonthNum](#torelativemonthnum)), 1 year for year unit (see [toRelativeYearNum](#torelativeyearnum)).
+Returns the count of the specified `unit` boundaries crossed between the `startdate` and the `enddate`.
+The difference is calculated using relative units, e.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for unit `day` (see [toRelativeDayNum](#torelativedaynum)), 1 month for unit `month` (see [toRelativeMonthNum](#torelativemonthnum)) and 1 year for unit `year` (see [toRelativeYearNum](#torelativeyearnum)).
+
+If unit `week` was specified, `date\_diff` assumes that weeks start on Monday. Note that this behavior is different from that of function `toWeek()` in which weeks start by default on Sunday.
+
+For an alternative to `date\_diff`, see function `age`.
 
 **Syntax**
 
diff --git a/src/Functions/transform.cpp b/src/Functions/transform.cpp
index cc82b48efe4..c8a94bcffa6 100644
--- a/src/Functions/transform.cpp
+++ b/src/Functions/transform.cpp
@@ -859,7 +859,12 @@ private:
         {
             const auto * it = table.find(bit_cast<UInt64>(src[i]));
             if (it)
-                memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));    /// little endian.
+            {
+                if (std::endian::native == std::endian::little)
+                    memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+                else
+                    memcpy(&dst[i], reinterpret_cast<const char *>(&it->getMapped()) + sizeof(UInt64) - sizeof(dst[i]), sizeof(dst[i]));
+            }
             else
                 dst[i] = dst_default;
         }
@@ -875,7 +880,12 @@ private:
         {
             const auto * it = table.find(bit_cast<UInt64>(src[i]));
             if (it)
-                memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));    /// little endian.
+            {
+                if (std::endian::native == std::endian::little)
+                    memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+                else
+                    memcpy(&dst[i], reinterpret_cast<const char *>(&it->getMapped()) + sizeof(UInt64) - sizeof(dst[i]), sizeof(dst[i]));
+            }
             else if constexpr (is_decimal<U>)
                 dst[i] = static_cast<typename U::NativeType>(dst_default[i]);
             else
@@ -893,7 +903,12 @@ private:
         {
             const auto * it = table.find(bit_cast<UInt64>(src[i]));
             if (it)
-                memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+            {
+                if (std::endian::native == std::endian::little)
+                    memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+                else
+                    memcpy(&dst[i], reinterpret_cast<const char *>(&it->getMapped()) + sizeof(UInt64) - sizeof(dst[i]), sizeof(dst[i]));
+            }
             else
                 dst[i] = src[i];
         }
@@ -964,7 +979,12 @@ private:
             current_src_offset = src_offsets[i];
             const auto * it = table.find(ref);
             if (it)
-                memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+            {
+                if (std::endian::native == std::endian::little)
+                    memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+                else
+                    memcpy(&dst[i], reinterpret_cast<const char *>(&it->getMapped()) + sizeof(UInt64) - sizeof(dst[i]), sizeof(dst[i]));
+            }
             else
                 dst[i] = dst_default;
         }
@@ -985,7 +1005,12 @@ private:
             current_src_offset = src_offsets[i];
             const auto * it = table.find(ref);
             if (it)
-                memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+            {
+                if (std::endian::native == std::endian::little)
+                    memcpy(&dst[i], &it->getMapped(), sizeof(dst[i]));
+                else
+                    memcpy(&dst[i], reinterpret_cast<const char *>(&it->getMapped()) + sizeof(UInt64) - sizeof(dst[i]), sizeof(dst[i]));
+            }
             else if constexpr (is_decimal<U>)
                 dst[i] = static_cast<typename U::NativeType>(dst_default[i]);
             else