vibhatha commented on a change in pull request #12275:
URL: https://github.com/apache/arrow/pull/12275#discussion_r796296989
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File path: cpp/src/arrow/compute/exec/sink_node.cc
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@@ -232,6 +232,77 @@ class ConsumingSinkNode : public ExecNode {
std::shared_ptr<SinkNodeConsumer> consumer_;
};
+/**
+ * @brief This node is an extension on ConsumingSinkNode
+ * to facilitate to get the output from an execution plan
+ * as a table. We define a custom SinkNodeConsumer to
+ * enable this functionality.
+ */
+
+struct TableSinkNodeConsumer : public arrow::compute::SinkNodeConsumer {
+ public:
+ TableSinkNodeConsumer(std::shared_ptr<Table>* out,
+ std::shared_ptr<Schema> output_schema, MemoryPool*
pool,
+ Future<> finish)
+ : out_(out),
+ output_schema_(output_schema),
+ pool_(pool),
+ finish_(std::move(finish)) {}
+
+ Status Consume(ExecBatch batch) override {
+ ARROW_ASSIGN_OR_RAISE(auto rb, batch.ToRecordBatch(output_schema_, pool_));
Review comment:
I added a lock.
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