small readme cleanup

master
Tyler Neely 10 years ago
parent 3c9895e2e2
commit 7459362e5b
  1. 7
      README.md

@ -42,12 +42,9 @@ extern crate rocksdb;
use rocksdb::{RocksDBOptions, RocksDB, MergeOperands}; use rocksdb::{RocksDBOptions, RocksDB, MergeOperands};
fn concat_merge(new_key: &[u8], existing_val: Option<&[u8]>, fn concat_merge(new_key: &[u8], existing_val: Option<&[u8]>,
mut operands: &mut MergeOperands) -> Vec<u8> { operands: &mut MergeOperands) -> Vec<u8> {
let mut result: Vec<u8> = Vec::with_capacity(operands.size_hint().0); let mut result: Vec<u8> = Vec::with_capacity(operands.size_hint().0);
match existing_val { existing_val.map(|v| { result.push_all(v) });
Some(v) => result.push_all(v),
None => (),
}
for op in operands { for op in operands {
result.push_all(op); result.push_all(op);
} }

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