Fix flaky test 01459_manual_write_to_replicas_quorum_detach_attach and several typos

src/Compression/tests/gtest_compressionCodec.cpp

@@ -1203,7 +1203,7 @@ auto DDperformanceTestSequence()
         + generateSeq<ValueType>(G(SameValueGenerator(42)), 0, times); // best
 }
 
-// prime numbers in ascending order with some random repitions hit all the cases of Gorilla.
+// prime numbers in ascending order with some random repetitions hit all the cases of Gorilla.
 auto PrimesWithMultiplierGenerator = [](int multiplier = 1)
 {
     return [multiplier](auto i)

src/Functions/FunctionsMiscellaneous.h

@@ -205,7 +205,7 @@ public:
             const String & expression_return_name_)
         : expression_actions(std::move(expression_actions_))
     {
-        /// Check that expression does not contain unusual actions that will break columnss structure.
+        /// Check that expression does not contain unusual actions that will break columns structure.
         for (const auto & action : expression_actions->getActions())
             if (action.node->type == ActionsDAG::ActionType::ARRAY_JOIN)
                 throw Exception("Expression with arrayJoin or other unusual action cannot be captured", ErrorCodes::BAD_ARGUMENTS);

src/Functions/PerformanceAdaptors.h

@@ -210,7 +210,7 @@ public:
             throw Exception("There are no available implementations for function " "TODO(dakovalkov): add name",
                             ErrorCodes::NO_SUITABLE_FUNCTION_IMPLEMENTATION);
 
-        /// Statistics shouldn't rely on small columnss.
+        /// Statistics shouldn't rely on small columns.
         bool considerable = (input_rows_count > 1000);
         ColumnPtr res;
 

src/Functions/rowNumberInAllBlocks.cpp

@@ -10,7 +10,7 @@ namespace DB
 namespace
 {
 
-/** Incremental number of row within all columnss passed to this function. */
+/** Incremental number of row within all columns passed to this function. */
 class FunctionRowNumberInAllBlocks : public IFunction
 {
 private:

src/Functions/runningAccumulate.cpp

@@ -27,7 +27,7 @@ namespace
   * Takes state of aggregate function (example runningAccumulate(uniqState(UserID))),
   *  and for each row of columns, return result of aggregate function on merge of states of all previous rows and current row.
   *
-  * So, result of function depends on partition of data to columnss and on order of data in columns.
+  * So, result of function depends on partition of data to columns and on order of data in columns.
   */
 class FunctionRunningAccumulate : public IFunction
 {

src/Functions/runningDifference.h

@@ -38,13 +38,13 @@ struct FunctionRunningDifferenceName<false>
 };
 
 /** Calculate difference of consecutive values in columns.
-  * So, result of function depends on partition of data to columnss and on order of data in columns.
+  * So, result of function depends on partition of data to columns and on order of data in columns.
   */
 template <bool is_first_line_zero>
 class FunctionRunningDifferenceImpl : public IFunction
 {
 private:
-    /// It is possible to track value from previous columns, to calculate continuously across all columnss. Not implemented.
+    /// It is possible to track value from previous columns, to calculate continuously across all columns. Not implemented.
 
     template <typename Src, typename Dst>
     static NO_SANITIZE_UNDEFINED void process(const PaddedPODArray<Src> & src, PaddedPODArray<Dst> & dst, const NullMap * null_map)

tests/queries/0_stateless/01459_manual_write_to_replicas_quorum_detach_attach.sh

@@ -42,5 +42,10 @@ for i in $(seq 1 $NUM_REPLICAS); do
 done
 
 for i in $(seq 1 $NUM_REPLICAS); do
-    $CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS r$i SYNC;"
+    # We filter out 'Removing temporary directory' on table DROP because in this test
+    # we constantly DETACH and ATTACH tables. So some replica can start fetching some part
+    # and other replica can be DETACHed during fetch. We will get unfinished tmp directory
+    # which should be removed in background, but it's async operation so the tmp directory can
+    # left on disk until table DROP.
+    $CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS r$i SYNC;" 2>&1 | grep -v 'Removing temporary directory' ||:
 done