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https://github.com/meilisearch/MeiliSearch
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Make the export words FST export infos subcommand outputs to stdout
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85d51ab228
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@ -135,15 +135,11 @@ enum Command {
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word2: String,
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},
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/// Outputs the words FST to disk.
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/// Outputs the words FST to standard output.
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///
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/// One can use the FST binary helper to dissect and analyze it,
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/// you can install it using `cargo install fst-bin`.
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ExportWordsFst {
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/// The path where the FST will be written.
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#[structopt(short, long, default_value = "words.fst")]
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output: PathBuf,
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},
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ExportWordsFst,
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/// Outputs the documents as JSON lines to the standard output.
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///
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@ -187,7 +183,7 @@ pub fn run(opt: Opt) -> anyhow::Result<()> {
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WordPairProximitiesDocids { full_display, word1, word2 } => {
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word_pair_proximities_docids(&index, &rtxn, !full_display, word1, word2)
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},
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ExportWordsFst { output } => export_words_fst(&index, &rtxn, output),
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ExportWordsFst => export_words_fst(&index, &rtxn),
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ExportDocuments => export_documents(&index, &rtxn),
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PatchToNewExternalIds => {
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drop(rtxn);
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@ -485,15 +481,15 @@ fn facet_stats(index: &Index, rtxn: &heed::RoTxn, field_name: String) -> anyhow:
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Ok(())
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}
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fn export_words_fst(index: &Index, rtxn: &heed::RoTxn, output: PathBuf) -> anyhow::Result<()> {
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use std::fs::File;
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fn export_words_fst(index: &Index, rtxn: &heed::RoTxn) -> anyhow::Result<()> {
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use std::io::Write as _;
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let mut output = File::create(&output)
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.with_context(|| format!("failed to create {} file", output.display()))?;
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let mut stdout = io::stdout();
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let words_fst = index.words_fst(rtxn)?;
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output.write_all(words_fst.as_fst().as_bytes())?;
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stdout.write_all(words_fst.as_fst().as_bytes())?;
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Ok(())
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}
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fn export_documents(index: &Index, rtxn: &heed::RoTxn) -> anyhow::Result<()> {
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use std::io::{BufWriter, Write as _};
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