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Avoid creating a default empty database in the infos crate

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Clément Renault 2021-02-17 16:19:27 +01:00
parent 794fce7bff
commit 45330a5e47
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1 changed files with 5 additions and 0 deletions
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infos/src/main.rs
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@ -200,6 +200,11 @@ fn run(opt: Opt) -> anyhow::Result<()> {
let mut options = EnvOpenOptions::new(); let mut options = EnvOpenOptions::new();
options.map_size(opt.database_size.get_bytes() as usize); options.map_size(opt.database_size.get_bytes() as usize);
// Return an error if the database does not exist.
if !opt.database.exists() {
anyhow::bail!("The database ({}) does not exist.", opt.database.display());
}
// Open the LMDB database. // Open the LMDB database.
let index = Index::new(options, opt.database)?; let index = Index::new(options, opt.database)?;
let rtxn = index.read_txn()?; let rtxn = index.read_txn()?;