- 29 3月, 2023 1 次提交
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由 羽飞 提交于
Fix problem: 1. the buffer pool and b tree is not thread safe; 2. github/workflow/build does not work ### What is changed and how it works? 1. thread-safe buffer pool - I use a mutex in buffer pool and take a lock in buffer pool operations such as allocate frame, dispose frame; - The frame is locked while updating/reading the content of frame; - Frame manager take a lock when allocate/free pages. 2. thread-safe b+tree - Crabing protocol is used to support concurrent 3. github/workflow/build - update the submodules; - create a build script and run build.sh in build.yaml
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- 25 8月, 2022 1 次提交
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由 羽飞 提交于
* add windows-docker-tutorise * add ccls-cache to gitignore
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- 24 6月, 2022 1 次提交
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由 羽飞 提交于
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- 21 6月, 2022 1 次提交
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由 wangyunlai.wyl 提交于
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- 07 2月, 2022 1 次提交
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由 Longda 提交于
Other improvement 1. add code format file 2. add gitignore 3. add memory pool utility 4. remove useless file mpool.h, index_manager.cpp/h 5. rename the interface of disk_buffer_pool basing on the new mem_pool 6. add some logs in db/table/disk_buffer_pool 7. add unit test mem_pool_test/log_test/bplus_tree_test 8. code format all modified files 9. redefine the interface of table_meta 10. change log's full path as file name 11. add utility function, print_callstack, remove warning of path
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