rocksdb/db/compaction
Peter Dillinger 0306e01233 Fixes for g++ 4.9.2 compatibility (#6053)
Summary:
Taken from merryChris in https://github.com/facebook/rocksdb/issues/6043

Stackoverflow ref on {{}} vs. {}:
https://stackoverflow.com/questions/26947704/implicit-conversion-failure-from-initializer-list

Note to reader: .clear() does not empty out an ostringstream, but .str("")
suffices because we don't have to worry about clearing error flags.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6053

Test Plan: make check, manual run of filter_bench

Differential Revision: D18602259

Pulled By: pdillinger

fbshipit-source-id: f6190f83b8eab4e80e7c107348839edabe727841
2019-11-19 15:43:37 -08:00
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