Merge branch 'master' of github.com:ClickHouse/ClickHouse into enable-coverage-for-debug-build

contrib/libuv

@@ -1 +1 @@
-Subproject commit 3a85b2eb3d83f369b8a8cafd329d7e9dc28f60cf
+Subproject commit 4482964660c77eec1166cd7d14fb915e3dbd774a

src/Columns/ColumnArray.cpp

@@ -554,6 +554,21 @@ void ColumnArray::insertRangeFrom(const IColumn & src, size_t start, size_t leng
 }
 
 
+MutableColumnPtr ColumnArray::getDataInRange(size_t start, size_t length) const
+{
+    if (start + length > getOffsets().size())
+        throw Exception(ErrorCodes::PARAMETER_OUT_OF_BOUND, "Parameter out of bound in ColumnArray::getDataPtrForRange method. "
+            "[start({}) + length({}) > offsets.size({})]", start, length, getOffsets().size());
+
+    size_t start_offset = offsetAt(start);
+    size_t end_offset = offsetAt(start + length);
+
+    auto res = getData().cloneEmpty();
+    res->insertRangeFrom(getData(), start_offset, end_offset - start_offset);
+    return res;
+}
+
+
 ColumnPtr ColumnArray::filter(const Filter & filt, ssize_t result_size_hint) const
 {
     if (typeid_cast<const ColumnUInt8 *>(data.get()))

src/Columns/ColumnArray.h

@@ -143,6 +143,10 @@ public:
     const ColumnPtr & getOffsetsPtr() const { return offsets; }
     ColumnPtr & getOffsetsPtr() { return offsets; }
 
+    /// Returns a copy of the data column's part corresponding to a specified range of rows.
+    /// For example, `getDataInRange(0, size())` is the same as `getDataPtr()->clone()`.
+    MutableColumnPtr getDataInRange(size_t start, size_t length) const;
+
     MutableColumns scatter(ColumnIndex num_columns, const Selector & selector) const override
     {
         return scatterImpl<ColumnArray>(num_columns, selector);

src/Interpreters/ActionsDAG.cpp

@@ -605,7 +605,7 @@ ActionsDAGPtr ActionsDAG::cloneSubDAG(const NodeRawConstPtrs & outputs, bool rem
     return actions;
 }
 
-static ColumnWithTypeAndName executeActionForHeader(const ActionsDAG::Node * node, ColumnsWithTypeAndName arguments)
+static ColumnWithTypeAndName executeActionForPartialResult(const ActionsDAG::Node * node, ColumnsWithTypeAndName arguments, size_t input_rows_count)
 {
     ColumnWithTypeAndName res_column;
     res_column.type = node->result_type;
@@ -615,7 +615,7 @@ static ColumnWithTypeAndName executeActionForHeader(const ActionsDAG::Node * nod
     {
         case ActionsDAG::ActionType::FUNCTION:
         {
-            res_column.column = node->function->execute(arguments, res_column.type, 0, true);
+            res_column.column = node->function->execute(arguments, res_column.type, input_rows_count, true);
             break;
         }
 
@@ -628,13 +628,24 @@ static ColumnWithTypeAndName executeActionForHeader(const ActionsDAG::Node * nod
             if (!array)
                 throw Exception(ErrorCodes::TYPE_MISMATCH,
                                 "ARRAY JOIN of not array nor map: {}", node->result_name);
-            res_column.column = array->getDataPtr()->cloneEmpty();
+
+            ColumnPtr data;
+            if (input_rows_count < array->size())
+                data = array->getDataInRange(0, input_rows_count);
+            else
+                data = array->getDataPtr();
+
+            res_column.column = data;
             break;
         }
 
         case ActionsDAG::ActionType::COLUMN:
         {
-            res_column.column = node->column->cloneResized(0);
+            auto column = node->column;
+            if (input_rows_count < column->size())
+                column = column->cloneResized(input_rows_count);
+
+            res_column.column = column;
             break;
         }
 
@@ -681,7 +692,7 @@ Block ActionsDAG::updateHeader(Block header) const
     ColumnsWithTypeAndName result_columns;
     try
     {
-        result_columns = evaluatePartialResult(node_to_column, outputs, true);
+        result_columns = evaluatePartialResult(node_to_column, outputs, /* input_rows_count= */ 0, /* throw_on_error= */ true);
     }
     catch (Exception & e)
     {
@@ -710,8 +721,11 @@ Block ActionsDAG::updateHeader(Block header) const
 ColumnsWithTypeAndName ActionsDAG::evaluatePartialResult(
     IntermediateExecutionResult & node_to_column,
     const NodeRawConstPtrs & outputs,
+    size_t input_rows_count,
     bool throw_on_error)
 {
+    chassert(input_rows_count <= 1); /// evaluatePartialResult() should be used only to evaluate headers or constants
+
     ColumnsWithTypeAndName result_columns;
     result_columns.reserve(outputs.size());
 
@@ -768,7 +782,7 @@ ColumnsWithTypeAndName ActionsDAG::evaluatePartialResult(
                                         node->result_name);
 
                     if (node->type != ActionsDAG::ActionType::INPUT && has_all_arguments)
-                        node_to_column[node] = executeActionForHeader(node, std::move(arguments));
+                        node_to_column[node] = executeActionForPartialResult(node, std::move(arguments), input_rows_count);
                 }
             }
 

src/Interpreters/ActionsDAG.h

@@ -278,6 +278,7 @@ public:
     static ColumnsWithTypeAndName evaluatePartialResult(
         IntermediateExecutionResult & node_to_column,
         const NodeRawConstPtrs & outputs,
+        size_t input_rows_count,
         bool throw_on_error);
 
     /// For apply materialize() function for every output.

src/Interpreters/evaluateConstantExpression.cpp

@@ -661,7 +661,7 @@ namespace
         const ActionsDAG::NodeRawConstPtrs & target_expr,
         ConjunctionMap && conjunction)
     {
-        auto columns = ActionsDAG::evaluatePartialResult(conjunction, target_expr, false);
+        auto columns = ActionsDAG::evaluatePartialResult(conjunction, target_expr, /* input_rows_count= */ 1, /* throw_on_error= */ false);
         for (const auto & column : columns)
             if (!column.column)
                 return {};