spill agg blocks using BlockInputStream #8040
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Signed-off-by: xufei <xufeixw@mail.ustc.edu.cn>
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Aug 30, 2023
| } | ||
| agg_spill_context->getSpiller()->spillBlocks(std::move(blocks), 0); | ||
| auto block_input_stream = std::make_shared<AggHashTableToBlocksBlockInputStream<Method>>(*this, data_variants, method, max_temporary_block_size_rows, max_temporary_block_size_bytes); | ||
| agg_spill_context->getSpiller()->spillBlocksUsingBlockInputStream(block_input_stream, 0, is_cancelled); | ||
| agg_spill_context->finishOneSpill(thread_num); | ||
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Maybe
auto [max_temporary_block_size_rows, max_temporary_block_size_bytes] = block_input_stream->maxBlockRowAndBytes();
?
Signed-off-by: xufei <xufeixw@mail.ustc.edu.cn>
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: SeaRise, yibin87 The full list of commands accepted by this bot can be found here. The pull request process is described here
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/run-all-tests |
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/rebuild |
Signed-off-by: xufei <xufeixw@mail.ustc.edu.cn>
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/run-all-tests |
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What problem does this PR solve?
Issue Number: ref #7738
Problem Summary:
What is changed and how it works?
spill aggregation data using
Spiller::spillBlocksUsingBlockInputStreambecause it is more memory friendly.Check List
Tests
Side effects
Documentation
Release note