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ab01da5437
Summary: - Update SstFileWriter to include a property for a global sequence number in the SST file `rocksdb.external_sst_file.global_seqno` - Update TableProperties to be aware of the offset of each property in the file - Update BlockBasedTableReader and Block to be able to honor the sequence number in `rocksdb.external_sst_file.global_seqno` property and use it to overwrite all sequence number in the file Something worth mentioning is that we don't update the seqno in the index block since and when doing a binary search, the reason for that is that it's guaranteed that SST files with global seqno will have only one user_key and each key will have seqno=0 encoded in it, This mean that this key is greater than any other key with seqno> 0. That mean that we can actually keep the current logic for these blocks Test Plan: unit tests Reviewers: andrewkr, yhchiang, yiwu, sdong Reviewed By: sdong Subscribers: hcz, andrewkr, dhruba Differential Revision: https://reviews.facebook.net/D62523 |
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.. | ||
backupable | ||
blob_db | ||
checkpoint | ||
compaction_filters | ||
convenience | ||
date_tiered | ||
document | ||
flashcache | ||
geodb | ||
leveldb_options | ||
memory | ||
merge_operators | ||
option_change_migration | ||
options | ||
persistent_cache | ||
redis | ||
simulator_cache | ||
spatialdb | ||
table_properties_collectors | ||
transactions | ||
ttl | ||
write_batch_with_index | ||
col_buf_decoder.cc | ||
col_buf_decoder.h | ||
col_buf_encoder.cc | ||
col_buf_encoder.h | ||
column_aware_encoding_exp.cc | ||
column_aware_encoding_test.cc | ||
column_aware_encoding_util.cc | ||
column_aware_encoding_util.h | ||
env_librados.cc | ||
env_librados.md | ||
env_librados_test.cc | ||
env_mirror.cc | ||
env_mirror_test.cc | ||
env_registry.cc | ||
env_registry_test.cc | ||
merge_operators.h | ||
util_merge_operators_test.cc |