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82 changes: 82 additions & 0 deletions
82
...rc/operations/merge_into/processors/processor_distributed_merge_into_block_deserialize.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // Copyright 2021 Datafuse Labs | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| use std::sync::Arc; | ||
|
|
||
| use common_exception::Result; | ||
| use common_expression::BlockMetaInfoDowncast; | ||
| use common_expression::DataBlock; | ||
| use common_pipeline_core::pipe::Pipe; | ||
| use common_pipeline_core::pipe::PipeItem; | ||
| use common_pipeline_core::processors::port::InputPort; | ||
| use common_pipeline_core::processors::port::OutputPort; | ||
| use common_pipeline_core::processors::processor::ProcessorPtr; | ||
| use common_pipeline_transforms::processors::transforms::Transform; | ||
| use common_pipeline_transforms::processors::transforms::Transformer; | ||
|
|
||
| use super::processor_merge_into_matched_and_split::MixRowIdKindAndLog; | ||
|
|
||
| // It will recieve MutationLogs Or RowIds. | ||
| // But for MutationLogs, it's a empty block | ||
| // we will add a fake BlockEntry to make it consistent with | ||
| // RowIds, because arrow-flight requires this. | ||
| pub struct TransformDistributedMergeIntoBlockDeserialize; | ||
|
|
||
| impl TransformDistributedMergeIntoBlockDeserialize { | ||
| #[allow(dead_code)] | ||
| fn create(input: Arc<InputPort>, output: Arc<OutputPort>) -> ProcessorPtr { | ||
| ProcessorPtr::create(Transformer::create( | ||
| input, | ||
| output, | ||
| TransformDistributedMergeIntoBlockDeserialize {}, | ||
| )) | ||
| } | ||
|
|
||
| fn create_distributed_merge_into_transform_item() -> PipeItem { | ||
| let input = InputPort::create(); | ||
| let output = OutputPort::create(); | ||
| PipeItem::create( | ||
| TransformDistributedMergeIntoBlockDeserialize::create(input.clone(), output.clone()), | ||
| vec![input], | ||
| vec![output], | ||
| ) | ||
| } | ||
|
|
||
| pub fn into_pipe() -> Pipe { | ||
| let pipe_item = Self::create_distributed_merge_into_transform_item(); | ||
| Pipe::create(1, 1, vec![pipe_item]) | ||
| } | ||
| } | ||
|
|
||
| #[async_trait::async_trait] | ||
| impl Transform for TransformDistributedMergeIntoBlockDeserialize { | ||
| const NAME: &'static str = "TransformDistributedMergeIntoBlockDeserialize"; | ||
|
|
||
| fn transform(&mut self, data: DataBlock) -> Result<DataBlock> { | ||
| let kind = MixRowIdKindAndLog::downcast_ref_from(data.get_meta().unwrap()).unwrap(); | ||
| let data_block = match kind { | ||
| MixRowIdKindAndLog::MutationLogs(logs) => DataBlock::new_with_meta( | ||
| data.columns().to_vec(), | ||
| data.num_rows(), | ||
| Some(Box::new(logs.clone())), | ||
| ), | ||
| MixRowIdKindAndLog::RowIdKind(row_id_kind) => DataBlock::new_with_meta( | ||
| data.columns().to_vec(), | ||
| data.num_rows(), | ||
| Some(Box::new(row_id_kind.clone())), | ||
| ), | ||
| }; | ||
| Ok(data_block) | ||
| } | ||
| } |
94 changes: 94 additions & 0 deletions
94
.../src/operations/merge_into/processors/processor_distributed_merge_into_block_serialize.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| // Copyright 2021 Datafuse Labs | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| use std::sync::Arc; | ||
|
|
||
| use common_exception::Result; | ||
| use common_expression::types::DataType; | ||
| use common_expression::types::NumberDataType::UInt64; | ||
| use common_expression::types::NumberType; | ||
| use common_expression::BlockEntry; | ||
| use common_expression::BlockMetaInfoDowncast; | ||
| use common_expression::DataBlock; | ||
| use common_expression::Value; | ||
| use common_pipeline_core::pipe::Pipe; | ||
| use common_pipeline_core::pipe::PipeItem; | ||
| use common_pipeline_core::processors::port::InputPort; | ||
| use common_pipeline_core::processors::port::OutputPort; | ||
| use common_pipeline_core::processors::processor::ProcessorPtr; | ||
| use common_pipeline_transforms::processors::transforms::Transform; | ||
| use common_pipeline_transforms::processors::transforms::Transformer; | ||
|
|
||
| use super::processor_merge_into_matched_and_split::MixRowIdKindAndLog; | ||
| use super::RowIdKind; | ||
| use crate::operations::common::MutationLogs; | ||
|
|
||
| // It will recieve MutationLogs Or RowIds. | ||
| // But for MutationLogs, it's a empty block | ||
| // we will add a fake BlockEntry to make it consistent with | ||
| // RowIds, because arrow-flight requires this. | ||
| pub struct TransformDistributedMergeIntoBlockSerialize; | ||
|
|
||
| impl TransformDistributedMergeIntoBlockSerialize { | ||
| #[allow(dead_code)] | ||
| fn create(input: Arc<InputPort>, output: Arc<OutputPort>) -> ProcessorPtr { | ||
| ProcessorPtr::create(Transformer::create( | ||
| input, | ||
| output, | ||
| TransformDistributedMergeIntoBlockSerialize {}, | ||
| )) | ||
| } | ||
|
|
||
| fn create_distributed_merge_into_transform_item() -> PipeItem { | ||
| let input = InputPort::create(); | ||
| let output = OutputPort::create(); | ||
| PipeItem::create( | ||
| TransformDistributedMergeIntoBlockSerialize::create(input.clone(), output.clone()), | ||
| vec![input], | ||
| vec![output], | ||
| ) | ||
| } | ||
|
|
||
| pub fn into_pipe() -> Pipe { | ||
| let pipe_item = Self::create_distributed_merge_into_transform_item(); | ||
| Pipe::create(1, 1, vec![pipe_item]) | ||
| } | ||
| } | ||
|
|
||
| #[async_trait::async_trait] | ||
| impl Transform for TransformDistributedMergeIntoBlockSerialize { | ||
| const NAME: &'static str = "TransformDistributedMergeIntoBlockSerialize"; | ||
|
|
||
| fn transform(&mut self, data: DataBlock) -> Result<DataBlock> { | ||
| // 1. MutationLogs | ||
| if data.is_empty() { | ||
| let scalar_value = Value::<NumberType<u64>>::Scalar(0); | ||
| let entry = BlockEntry::new(DataType::Number(UInt64), scalar_value.upcast()); | ||
| let log = MutationLogs::try_from(data)?; | ||
| Ok(DataBlock::new_with_meta( | ||
| vec![entry], | ||
| 1, | ||
| Some(Box::new(MixRowIdKindAndLog::MutationLogs(log))), | ||
| )) | ||
| } else { | ||
| // RowIdKind | ||
| let row_id_kind = RowIdKind::downcast_ref_from(data.get_meta().unwrap()).unwrap(); | ||
| Ok(DataBlock::new_with_meta( | ||
| data.columns().to_vec(), | ||
| 1, | ||
| Some(Box::new(MixRowIdKindAndLog::RowIdKind(row_id_kind.clone()))), | ||
| )) | ||
| } | ||
| } | ||
| } |
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