support PartitionTableScan in TiFlash
#3876
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| retry_regions.emplace_back(RegionInfo(r.region_id(), r.region_epoch().version(), r.region_epoch().conf_ver(), CoprocessorHandler::GenCopKeyRange(r.ranges()), nullptr)); | ||
| } | ||
| } | ||
| TablesRegionsInfo tables_regions_info = TablesRegionsInfo::create(cop_request->regions(), cop_request->table_regions(), cop_context.db_context.getTMTContext()); |
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| TablesRegionsInfo tables_regions_info = TablesRegionsInfo::create(cop_request->regions(), cop_request->table_regions(), cop_context.db_context.getTMTContext()); | |
| auto tables_regions_info = TablesRegionsInfo::create(cop_request->regions(), cop_request->table_regions(), cop_context.db_context.getTMTContext()); |
| bool has_enforce_encode_type = dag_req.has_force_encode_type() && dag_req.force_encode_type(); | ||
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| assert(!remote_requests.empty()); | ||
| DAGSchema & schema = remote_requests[0].schema; |
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how about check all schemas the same under debug mode?
| } | ||
| for (auto & p : ret) | ||
| { | ||
| p.second.mvcc_query_info->concurrent = p.second.mvcc_query_info->regions_query_info.size() > 1 ? 1.0 : 0.0; |
| const tipb::Executor * table_scan; | ||
| bool is_partition_table_scan; | ||
| const google::protobuf::RepeatedPtrField<tipb::ColumnInfo> & columns; | ||
| std::vector<Int64> physical_table_ids; |
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got it. btw I found tidb_table_ids and tiflash_table_ids are more readable to me.
| const tipb::Executor * table_scan; | ||
| bool is_partition_table_scan; | ||
| const google::protobuf::RepeatedPtrField<tipb::ColumnInfo> & columns; | ||
| std::vector<Int64> physical_table_ids; |
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what will happen if tidb mistakenly sent duplicated ids to tiflash? use set and check it?
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
Signed-off-by: xufei <[email protected]>
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close pingcap#3873 Signed-off-by: ywqzzy <[email protected]>
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Signed-off-by: ywqzzy <[email protected]> update. Signed-off-by: ywqzzy <[email protected]> update. Signed-off-by: ywqzzy <[email protected]> Split write and ingest throughput (pingcap#4245) close pingcap#4243 Signed-off-by: ywqzzy <[email protected]> fix the problem that expired data was not recycled timely due to slow gc speed (pingcap#4224) close pingcap#4146 Signed-off-by: ywqzzy <[email protected]> PageStorage: Fix some bugs (pingcap#4212) ref pingcap#3594 Signed-off-by: ywqzzy <[email protected]> Make test of CreateTables using affected opts (pingcap#4239) close pingcap#4235 Signed-off-by: ywqzzy <[email protected]> BlobStore: remove the old_ids, not need recycle the blob id. (pingcap#4247) ref pingcap#3594 Signed-off-by: ywqzzy <[email protected]> support `PartitionTableScan` in TiFlash (pingcap#3876) close pingcap#3873 Signed-off-by: ywqzzy <[email protected]> update. Signed-off-by: ywqzzy <[email protected]> update. Signed-off-by: ywqzzy <[email protected]> support last_day and dayofmonth pushdown to tiflash (pingcap#4183) close pingcap#4149 Signed-off-by: ywqzzy <[email protected]>
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What problem does this PR solve?
Issue Number: close #3873
Problem Summary:
As the issue described.
What is changed and how it works?
This is the TiFlash part of #3873, the main changes include
TiDBTableScanto hide the different ofTableScanandPartitionTableScanPartitionTableScaninDAGStorageInterpreterPartitionTableScanindbgFunctionCoprocessorCheck List
Tests
Side effects
Documentation
Release note