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feat: Adds RegionScanner trait (#3948)

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* feat: define region scanner

* feat: single partition scanner

* feat: use single partition scanner

* feat: implement ExecutionPlan wip

* feat: mito engine returns single partition scanner

* feat: implement DisplayAs for region server

* feat: dummy table provider use handle_partitioned_query()

* test: update sqlness test

* feat: table provider use ReadFromRegion

* refactor: remove StreamScanAdapter

* chore: update lock

* style: fix clippy

* refactor: remove handle_query from the RegionEngine trait

* chore: address CR comments

* refactor: rename methods

* refactor: rename ReadFromRegion to RegionScanExec
This commit is contained in:
Yingwen
2024-05-20 19:52:00 +08:00
committed by GitHub
parent 19543f9819
commit 179c8c716c
32 changed files with 371 additions and 209 deletions
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5
src/datanode/src/tests.rs
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@@ -23,7 +23,6 @@ use common_function::function::FunctionRef;
use common_function::scalars::aggregate::AggregateFunctionMetaRef;
use common_query::prelude::ScalarUdf;
use common_query::Output;
use common_recordbatch::SendableRecordBatchStream;
use common_runtime::Runtime;
use query::dataframe::DataFrame;
use query::plan::LogicalPlan;
@@ -32,7 +31,7 @@ use query::query_engine::DescribeResult;
use query::{QueryEngine, QueryEngineContext};
use session::context::QueryContextRef;
use store_api::metadata::RegionMetadataRef;
use store_api::region_engine::{RegionEngine, RegionRole, SetReadonlyResponse};
use store_api::region_engine::{RegionEngine, RegionRole, RegionScannerRef, SetReadonlyResponse};
use store_api::region_request::{AffectedRows, RegionRequest};
use store_api::storage::{RegionId, ScanRequest};
use table::TableRef;
@@ -193,7 +192,7 @@ impl RegionEngine for MockRegionEngine {
&self,
_region_id: RegionId,
_request: ScanRequest,
) -> Result<SendableRecordBatchStream, BoxedError> {
) -> Result<RegionScannerRef, BoxedError> {
unimplemented!()
}