ClickHouse · alexey-milovidov · Jul 7, 2020 · Jul 6, 2020 · Jul 6, 2020 · Jul 6, 2020
diff --git a/programs/copier/Internals.cpp b/programs/copier/Internals.cpp
@@ -169,17 +169,6 @@ ASTPtr extractOrderBy(const ASTPtr & storage_ast)
 }
 
 
-String createCommaSeparatedStringFrom(const Names & names)
-{
-    std::ostringstream ss;
-    if (!names.empty())
-    {
-        std::copy(names.begin(), std::prev(names.end()), std::ostream_iterator<std::string>(ss, ", "));
-        ss << names.back();
-    }
-    return ss.str();
-}
-
 Names extractPrimaryKeyColumnNames(const ASTPtr & storage_ast)
 {
     const auto sorting_key_ast = extractOrderBy(storage_ast);

diff --git a/programs/copier/Internals.h b/programs/copier/Internals.h
@@ -40,6 +40,7 @@
 #include <Columns/ColumnString.h>
 #include <Columns/ColumnsNumber.h>
 #include <DataTypes/DataTypeString.h>
+#include <DataTypes/NestedUtils.h>
 #include <Parsers/ParserCreateQuery.h>
 #include <Parsers/parseQuery.h>
 #include <Parsers/ParserQuery.h>
@@ -197,8 +198,6 @@ ASTPtr extractPrimaryKey(const ASTPtr & storage_ast);
 
 ASTPtr extractOrderBy(const ASTPtr & storage_ast);
 
-String createCommaSeparatedStringFrom(const Names & names);
-
 Names extractPrimaryKeyColumnNames(const ASTPtr & storage_ast);
 
 String extractReplicatedTableZookeeperPath(const ASTPtr & storage_ast);

diff --git a/programs/copier/TaskTableAndShard.h b/programs/copier/TaskTableAndShard.h
@@ -268,7 +268,7 @@ inline TaskTable::TaskTable(TaskCluster & parent, const Poco::Util::AbstractConf
         ParserStorage parser_storage;
         engine_push_ast = parseQuery(parser_storage, engine_push_str, 0, DBMS_DEFAULT_MAX_PARSER_DEPTH);
         engine_push_partition_key_ast = extractPartitionKey(engine_push_ast);
-        primary_key_comma_separated = createCommaSeparatedStringFrom(extractPrimaryKeyColumnNames(engine_push_ast));
+        primary_key_comma_separated = Nested::createCommaSeparatedStringFrom(extractPrimaryKeyColumnNames(engine_push_ast));
         engine_push_zk_path = extractReplicatedTableZookeeperPath(engine_push_ast);
     }
 

diff --git a/src/DataTypes/NestedUtils.cpp b/src/DataTypes/NestedUtils.cpp
@@ -70,6 +70,17 @@ std::pair<std::string, std::string> splitName(const std::string & name)
     return {{ begin, first_end }, { second_begin, end }};
 }
 
+std::string createCommaSeparatedStringFrom(const Names & names)
+{
+    std::ostringstream ss;
+    if (!names.empty())
+    {
+        std::copy(names.begin(), std::prev(names.end()), std::ostream_iterator<std::string>(ss, ", "));
+        ss << names.back();
+    }
+    return ss.str();
+}
+
 
 std::string extractTableName(const std::string & nested_name)
 {

diff --git a/src/DataTypes/NestedUtils.h b/src/DataTypes/NestedUtils.h
@@ -13,6 +13,8 @@ namespace Nested
 
     std::pair<std::string, std::string> splitName(const std::string & name);
 
+    std::string createCommaSeparatedStringFrom(const Names & names);
+
     /// Returns the prefix of the name to the first '.'. Or the name is unchanged if there is no dot.
     std::string extractTableName(const std::string & nested_name);
 

diff --git a/src/Processors/Merges/Algorithms/SummingSortedAlgorithm.cpp b/src/Processors/Merges/Algorithms/SummingSortedAlgorithm.cpp
@@ -94,6 +94,12 @@ static bool isInPrimaryKey(const SortDescription & description, const std::strin
     return false;
 }
 
+static bool isInPartitionKey(const std::string & column_name, const Names & partition_key_columns)
+{
+    auto is_in_partition_key = std::find(partition_key_columns.begin(), partition_key_columns.end(), column_name);
+    return is_in_partition_key != partition_key_columns.end();
+}
+
 /// Returns true if merge result is not empty
 static bool mergeMap(const SummingSortedAlgorithm::MapDescription & desc,
                      Row & row, const ColumnRawPtrs & raw_columns, size_t row_number)
@@ -181,7 +187,8 @@ static bool mergeMap(const SummingSortedAlgorithm::MapDescription & desc,
 static SummingSortedAlgorithm::ColumnsDefinition defineColumns(
     const Block & header,
     const SortDescription & description,
-    const Names & column_names_to_sum)
+    const Names & column_names_to_sum,
+    const Names & partition_key_columns)
 {
     size_t num_columns = header.columns();
     SummingSortedAlgorithm::ColumnsDefinition def;
@@ -223,8 +230,8 @@ static SummingSortedAlgorithm::ColumnsDefinition defineColumns(
                 continue;
             }
 
-            /// Are they inside the PK?
-            if (isInPrimaryKey(description, column.name, i))
+            /// Are they inside the primary key or partiton key?
+            if (isInPrimaryKey(description, column.name, i) ||  isInPartitionKey(column.name, partition_key_columns))
             {
                 def.column_numbers_not_to_aggregate.push_back(i);
                 continue;
@@ -617,9 +624,10 @@ SummingSortedAlgorithm::SummingSortedAlgorithm(
     const Block & header, size_t num_inputs,
     SortDescription description_,
     const Names & column_names_to_sum,
+    const Names & partition_key_columns,
     size_t max_block_size)
     : IMergingAlgorithmWithDelayedChunk(num_inputs, std::move(description_))
-    , columns_definition(defineColumns(header, description, column_names_to_sum))
+    , columns_definition(defineColumns(header, description, column_names_to_sum, partition_key_columns))
     , merged_data(getMergedDataColumns(header, columns_definition), max_block_size, columns_definition)
 {
 }

diff --git a/src/Processors/Merges/Algorithms/SummingSortedAlgorithm.h b/src/Processors/Merges/Algorithms/SummingSortedAlgorithm.h
@@ -20,6 +20,8 @@ class SummingSortedAlgorithm final : public IMergingAlgorithmWithDelayedChunk
         SortDescription description_,
         /// List of columns to be summed. If empty, all numeric columns that are not in the description are taken.
         const Names & column_names_to_sum,
+        /// List of partition key columns. They have to be excluded.
+        const Names & partition_key_columns,
         size_t max_block_size);
 
     void initialize(Inputs inputs) override;

diff --git a/src/Processors/Merges/SummingSortedTransform.h b/src/Processors/Merges/SummingSortedTransform.h
@@ -16,13 +16,15 @@ class SummingSortedTransform final : public IMergingTransform<SummingSortedAlgor
         SortDescription description_,
         /// List of columns to be summed. If empty, all numeric columns that are not in the description are taken.
         const Names & column_names_to_sum,
+        const Names & partition_key_columns,
         size_t max_block_size)
         : IMergingTransform(
             num_inputs, header, header, true,
             header,
             num_inputs,
             std::move(description_),
             column_names_to_sum,
+            partition_key_columns,
             max_block_size)
     {
     }

diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -109,6 +109,7 @@ namespace ErrorCodes
     extern const int UNKNOWN_DISK;
     extern const int NOT_ENOUGH_SPACE;
     extern const int ALTER_OF_COLUMN_IS_FORBIDDEN;
+    extern const int BAD_ARGUMENTS;
 }
 
 
@@ -169,7 +170,7 @@ MergeTreeData::MergeTreeData(
     const auto settings = getSettings();
 
     /// NOTE: using the same columns list as is read when performing actual merges.
-    merging_params.check(metadata_.getColumns().getAllPhysical());
+    merging_params.check(metadata_);
 
     if (metadata_.sampling_key.definition_ast != nullptr)
     {
@@ -521,8 +522,10 @@ void MergeTreeData::checkStoragePolicy(const StoragePolicyPtr & new_storage_poli
 }
 
 
-void MergeTreeData::MergingParams::check(const NamesAndTypesList & columns) const
+void MergeTreeData::MergingParams::check(const StorageInMemoryMetadata & metadata) const
 {
+    const auto columns = metadata.getColumns().getAllPhysical();
+
     if (!sign_column.empty() && mode != MergingParams::Collapsing && mode != MergingParams::VersionedCollapsing)
         throw Exception("Sign column for MergeTree cannot be specified in modes except Collapsing or VersionedCollapsing.",
                         ErrorCodes::LOGICAL_ERROR);
@@ -607,6 +610,21 @@ void MergeTreeData::MergingParams::check(const NamesAndTypesList & columns) cons
                 throw Exception(
                         "Column " + column_to_sum + " listed in columns to sum does not exist in table declaration.", ErrorCodes::NO_SUCH_COLUMN_IN_TABLE);
         }
+
+        /// Check that summing columns are not in partition key.
+        if (metadata.isPartitionKeyDefined())
+        {
+            auto partition_key_columns = metadata.getPartitionKey().column_names;
+
+            Names names_intersection;
+            std::set_intersection(columns_to_sum.begin(), columns_to_sum.end(),
+                                  partition_key_columns.begin(), partition_key_columns.end(),
+                                  std::back_inserter(names_intersection));
+
+            if (!names_intersection.empty())
+                throw Exception("Colums: " + Nested::createCommaSeparatedStringFrom(names_intersection) +
+                " listed both in colums to sum and in partition key. That is not allowed.", ErrorCodes::BAD_ARGUMENTS);
+        }
     }
 
     if (mode == MergingParams::Replacing)
@@ -638,7 +656,6 @@ String MergeTreeData::MergingParams::getModeName() const
     __builtin_unreachable();
 }
 
-
 Int64 MergeTreeData::getMaxBlockNumber() const
 {
     auto lock = lockParts();

diff --git a/src/Storages/MergeTree/MergeTreeData.h b/src/Storages/MergeTree/MergeTreeData.h
@@ -301,7 +301,7 @@ class MergeTreeData : public IStorage
         Graphite::Params graphite_params;
 
         /// Check that needed columns are present and have correct types.
-        void check(const NamesAndTypesList & columns) const;
+        void check(const StorageInMemoryMetadata & metadata) const;
 
         String getModeName() const;
     };

diff --git a/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp b/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
@@ -739,6 +739,8 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mergePartsToTempor
     size_t sort_columns_size = sort_columns.size();
     sort_description.reserve(sort_columns_size);
 
+    Names partition_key_columns = metadata_snapshot->getPartitionKey().column_names;
+
     Block header = pipes.at(0).getHeader();
     for (size_t i = 0; i < sort_columns_size; ++i)
         sort_description.emplace_back(header.getPositionByName(sort_columns[i]), 1, 1);
@@ -767,7 +769,7 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mergePartsToTempor
 
         case MergeTreeData::MergingParams::Summing:
             merged_transform = std::make_unique<SummingSortedTransform>(
-                header, pipes.size(), sort_description, data.merging_params.columns_to_sum, merge_block_size);
+                header, pipes.size(), sort_description, data.merging_params.columns_to_sum, partition_key_columns, merge_block_size);
             break;
 
         case MergeTreeData::MergingParams::Aggregating:

diff --git a/src/Storages/MergeTree/MergeTreeDataSelectExecutor.cpp b/src/Storages/MergeTree/MergeTreeDataSelectExecutor.cpp
@@ -1160,6 +1160,8 @@ Pipes MergeTreeDataSelectExecutor::spreadMarkRangesAmongStreamsFinal(
     size_t sort_columns_size = sort_columns.size();
     sort_description.reserve(sort_columns_size);
 
+    Names partition_key_columns = metadata_snapshot->getPartitionKey().column_names;
+
     Block header = pipes.at(0).getHeader();
     for (size_t i = 0; i < sort_columns_size; ++i)
         sort_description.emplace_back(header.getPositionByName(sort_columns[i]), 1, 1);
@@ -1180,7 +1182,7 @@ Pipes MergeTreeDataSelectExecutor::spreadMarkRangesAmongStreamsFinal(
 
             case MergeTreeData::MergingParams::Summing:
                 return std::make_shared<SummingSortedTransform>(header, pipes.size(),
-                           sort_description, data.merging_params.columns_to_sum, max_block_size);
+                           sort_description, data.merging_params.columns_to_sum, partition_key_columns, max_block_size);
 
             case MergeTreeData::MergingParams::Aggregating:
                 return std::make_shared<AggregatingSortedTransform>(header, pipes.size(),

diff --git a/tests/queries/0_stateless/01373_summing_merge_tree_exclude_partition_key.reference b/tests/queries/0_stateless/01373_summing_merge_tree_exclude_partition_key.reference
@@ -0,0 +1,13 @@
+0	17
+1	17
+2	17
+3	17
+4	17
+5	17
+6	17
+7	17
+8	17
+9	17
+10	17
+11	17
+12	17
diff --git a/tests/queries/0_stateless/01373_summing_merge_tree_exclude_partition_key.sql b/tests/queries/0_stateless/01373_summing_merge_tree_exclude_partition_key.sql
@@ -0,0 +1,13 @@
+DROP TABLE IF EXISTS tt_01373;
+
+CREATE TABLE tt_01373
+(a Int64, d Int64, val Int64) 
+ENGINE = SummingMergeTree PARTITION BY (a) ORDER BY (d);
+
+INSERT INTO tt_01373 SELECT number%13, number%17, 1 from numbers(1000000);
+
+OPTIMIZE TABLE tt_01373 FINAL;
+
+SELECT a, count() FROM tt_01373 GROUP BY a ORDER BY a;
+
+DROP TABLE IF EXISTS tt_01373;
diff --git a/tests/queries/0_stateless/01373_summing_merge_tree_explicit_columns_definition.reference b/tests/queries/0_stateless/01373_summing_merge_tree_explicit_columns_definition.reference
diff --git a/tests/queries/0_stateless/01373_summing_merge_tree_explicit_columns_definition.sql b/tests/queries/0_stateless/01373_summing_merge_tree_explicit_columns_definition.sql
@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS tt_error_1373;
+
+CREATE TABLE tt_error_1373
+( a   Int64, d   Int64, val Int64 ) 
+ENGINE = SummingMergeTree((a, val)) PARTITION BY (a) ORDER BY (d); -- { serverError 36 }
+
+DROP TABLE IF EXISTS tt_error_1373;
-Original file line number
+Diff line change
@@ -0,0 +1,13 @@
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17
+	17