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[Pick](branch-2.0) pick two PRs to fix memtable shrink #28671
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…_in_blocks` (apache#28536) Otherwise using the stale `_row_in_blocks` will result in heap-buffer-overflow ``` ==2695213==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62900122e210 at pc 0x56524744aecf bp 0x7f62c595ef7 0 sp 0x7f62c595ef68 READ of size 8 at 0x62900122e210 thread T1627 (MemTableFlushTh) #0 0x56524744aece in doris::vectorized::ColumnVector<long>::insert_indices_from(doris::vectorized::IColumn const&, unsigned int const*, unsigned int const*) /mnt/disk2/lihangyu/doris/be/src/vec/columns/column_vector.cpp:378:33 #1 0x5652472a7538 in doris::vectorized::ColumnNullable::insert_indices_from(doris::vectorized::IColumn const&, unsigned int const*, unsigned int const*) /mnt/disk2/lihangyu/doris/be/src/vec/columns/column_nullable.cpp:310:25 apache#2 0x56524782a62a in doris::vectorized::MutableBlock::add_rows(doris::vectorized::Block const*, unsigned int const*, unsigned int const*) /mnt/disk2/lihangyu/doris/be/src/vec/core/block.cpp:961:14 apache#3 0x565233f187ae in doris::MemTable::_put_into_output(doris::vectorized::Block&) /mnt/disk2/lihangyu/doris/be/src/olap/memtable.cpp:248:27 apache#4 0x565233f1db66 in doris::MemTable::to_block() /mnt/disk2/lihangyu/doris/be/src/olap/memtable.cpp:496:13 apache#5 0x565233efae60 in doris::FlushToken::_do_flush_memtable(doris::MemTable*, int, long*) /mnt/disk2/lihangyu/doris/be/src/olap/memtable_flush_executor.cpp:121:62 apache#6 0x565233efc8d6 in doris::FlushToken::_flush_memtable(doris::MemTable*, int, long) /mnt/disk2/lihangyu/doris/be/src/olap/memtable_flush_executor.cpp:150:16 apache#7 0x565233f0c5eb in doris::MemtableFlushTask::run() /mnt/disk2/lihangyu/doris/be/src/olap/memtable_flush_executor.cpp:58:23 ```
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run buildall |
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clang-tidy review says "All clean, LGTM! 👍" |
dataroaring
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LGTM
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
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(From new machine)TeamCity pipeline, clickbench performance test result: |
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TeamCity be ut coverage result: |
…pache#28660) remove duplicated logic: ``` vectorized::Block in_block = _input_mutable_block.to_block(); _put_into_output(in_block); ``` `_input_mutable_block.to_block()` will move `_input_mutable_block`, and lead to `flush` with empty block
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run buildall |
shrink_memtable_by_agg should also update _row_in_blocks|
clang-tidy review says "All clean, LGTM! 👍" |
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TeamCity be ut coverage result: |
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(From new machine)TeamCity pipeline, clickbench performance test result: |
Proposed changes
shrink_memtable_by_aggwithout duplicated keys #28660shrink_memtable_by_aggshould also update `_row… #28536Issue Number: close #xxx
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...