Rename MeiliDB into MeiliSearch

meilisearch-core/src/update/clear_all.rs

@@ -0,0 +1,33 @@
+use crate::update::{next_update_id, Update};
+use crate::{store, MResult, RankedMap};
+
+pub fn apply_clear_all(
+    writer: &mut heed::RwTxn,
+    main_store: store::Main,
+    documents_fields_store: store::DocumentsFields,
+    documents_fields_counts_store: store::DocumentsFieldsCounts,
+    postings_lists_store: store::PostingsLists,
+    docs_words_store: store::DocsWords,
+) -> MResult<()> {
+    main_store.put_words_fst(writer, &fst::Set::default())?;
+    main_store.put_ranked_map(writer, &RankedMap::default())?;
+    main_store.put_number_of_documents(writer, |_| 0)?;
+    documents_fields_store.clear(writer)?;
+    documents_fields_counts_store.clear(writer)?;
+    postings_lists_store.clear(writer)?;
+    docs_words_store.clear(writer)?;
+
+    Ok(())
+}
+
+pub fn push_clear_all(
+    writer: &mut heed::RwTxn,
+    updates_store: store::Updates,
+    updates_results_store: store::UpdatesResults,
+) -> MResult<u64> {
+    let last_update_id = next_update_id(writer, updates_store, updates_results_store)?;
+    let update = Update::clear_all();
+    updates_store.put_update(writer, last_update_id, &update)?;
+
+    Ok(last_update_id)
+}