rocksdb/table
Peter Dillinger b27a1448b6 Fix false NotFound from batched MultiGet with kHashSearch (#6821)
Summary:
The error is assigning KeyContext::s to NotFound status in a
table reader for a "not found in this table" case, which skips searching
in later tables, like only a delete should. (The hash search index iterator
is the only one that can return status NotFound even if Valid() == false.)

This was detected by intermittent failure in
MultiThreadedDBTest.MultiThreaded/5, a kHashSearch configuration.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6821

Test Plan: modified existing unit test to reproduce problem

Reviewed By: anand1976

Differential Revision: D21450469

Pulled By: pdillinger

fbshipit-source-id: 7478003684d637dbd491cdac81468041a791be2c
2020-05-07 15:41:37 -07:00
..
adaptive
block_based Fix false NotFound from batched MultiGet with kHashSearch (#6821) 2020-05-07 15:41:37 -07:00
cuckoo Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
plain Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
block_fetcher.cc Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
block_fetcher.h Reduce memory copies when fetching and uncompressing blocks from SST files (#6689) 2020-04-24 15:32:56 -07:00
block_fetcher_test.cc Reduce memory copies when fetching and uncompressing blocks from SST files (#6689) 2020-04-24 15:32:56 -07:00
cleanable_test.cc
format.cc Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
format.h Basic MultiGet support for partitioned filters (#6757) 2020-04-28 14:49:34 -07:00
get_context.cc Stats for redundant insertions into block cache (#6681) 2020-04-27 13:20:27 -07:00
get_context.h Stats for redundant insertions into block cache (#6681) 2020-04-27 13:20:27 -07:00
internal_iterator.h Properly report IO errors when IndexType::kBinarySearchWithFirstKey is used (#6621) 2020-04-15 17:40:44 -07:00
iter_heap.h
iterator.cc
iterator_wrapper.h Properly report IO errors when IndexType::kBinarySearchWithFirstKey is used (#6621) 2020-04-15 17:40:44 -07:00
merger_test.cc
merging_iterator.cc Properly report IO errors when IndexType::kBinarySearchWithFirstKey is used (#6621) 2020-04-15 17:40:44 -07:00
merging_iterator.h
meta_blocks.cc
meta_blocks.h
mock_table.cc Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
mock_table.h Properly report IO errors when IndexType::kBinarySearchWithFirstKey is used (#6621) 2020-04-15 17:40:44 -07:00
multiget_context.h Basic MultiGet support for partitioned filters (#6757) 2020-04-28 14:49:34 -07:00
persistent_cache_helper.cc
persistent_cache_helper.h
persistent_cache_options.h
scoped_arena_iterator.h
sst_file_reader.cc
sst_file_reader_test.cc
sst_file_writer.cc
sst_file_writer_collectors.h
table_builder.h In block based table builder, make variables for estimating file size atomic (#6636) 2020-04-02 16:16:24 -07:00
table_properties.cc
table_properties_internal.h
table_reader.h Properly report IO errors when IndexType::kBinarySearchWithFirstKey is used (#6621) 2020-04-15 17:40:44 -07:00
table_reader_bench.cc
table_reader_caller.h
table_test.cc Pass a timeout to FileSystem for random reads (#6751) 2020-04-30 14:50:39 -07:00
two_level_iterator.cc
two_level_iterator.h