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doc news: add 4.0.5 entry (#436)
Co-authored-by: Horimoto Yasuhiro <horimoto@clear-code.com> Co-authored-by: takuya kodama <a.s.takuya1026@gmail.com>
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‎_po/ja/news/index.po‎

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@@ -22,12 +22,173 @@ msgstr ""
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msgid "# News"
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msgstr "# おしらせ"
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msgid "## 4.0.4: 2025-10-02 {#version-4-0-4}"
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msgid "## 4.0.5: 2025-12-12 {#version-4-0-5}"
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msgstr ""
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msgid "### Improvements"
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msgstr "### 改良"
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msgid "#### Added support for semantic search"
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msgstr "#### セマンティックサーチをサポート"
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msgid "Semantic search is now available."
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msgstr "セマンティック検索が利用可能になりました。"
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msgid "This is still an experimental feature."
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msgstr "まだ実験的な機能です。"
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msgid ""
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"For information on how to create an index and how to search, please refer to "
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"the following documentation."
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msgstr ""
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"インデックスの作成方法と検索方法については、以下のドキュメントをご覧くださ"
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"い。"
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msgid ""
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"* [How to create an index.][create-index-using-pgroonga-semantic-search]"
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msgstr ""
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"* [インデックスの作成方法。][create-index-using-pgroonga-semantic-search]"
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msgid ""
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"* How to search: Use the [`&@*`][semantic-search-v2] operator or [`<&@*>`]"
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"[semantic-distance-v2] operator."
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msgstr ""
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"* 検索方法: [`&@*`][semantic-search-v2]演算子や[`<&@*>`][semantic-distance-"
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"v2]演算子を使います。"
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msgid ""
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"#### Added a new function [`pgroonga_language_model_vectorize()`][language-"
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"model-vectorize]"
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msgstr ""
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"#### [`pgroonga_language_model_vectorize()`][language-model-vectorize]関数を"
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"追加"
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msgid "This function returns the normalized embedding of the specified text."
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msgstr "この関数は指定されたテキストの正規化されたエンべディングを返します。"
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msgid "### Fixes"
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msgstr "### 修正"
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msgid ""
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"#### Fixed a bug that PGroonga returns no records when we use `LIKE` or "
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"`ILIKE` with `OR`"
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msgstr ""
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"#### `LIKE`または`ILIKE`と`OR`を使ったときにPGroongaがレコードを返さない問題"
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"を修正"
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msgid "[GH-916](https://github.com/pgroonga/pgroonga/issues/916)"
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msgstr ""
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msgid "Reported by kurita0."
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msgstr "kurita0さんの報告。"
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msgid ""
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"When PostgreSQL chooses the `seqscan`, this issue doesn't occur.\n"
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"This issue occurs when PostgreSQL chooses the `indexscan` or `bitmapscan` as "
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"below."
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msgstr ""
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"PostgreSQLが`seqscan`を選択した場合は、この問題は発生しません。\n"
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"この問題は、以下のようにPostgreSQLが`indexscan`または`bitmapscan`を選択した際"
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"に発生します。"
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msgid ""
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"```sql\n"
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"CREATE TABLE memos (\n"
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" id integer,\n"
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" content text\n"
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");"
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msgstr ""
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msgid ""
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"INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');\n"
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"INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');\n"
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"INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses "
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"Groonga.');"
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msgstr ""
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msgid ""
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"CREATE INDEX grnindex\n"
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" ON memos\n"
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" USING pgroonga (content pgroonga_text_full_text_search_ops_v2)\n"
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" WITH (tokenizer='TokenNgram(\"unify_alphabet\", false)');"
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msgstr ""
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msgid ""
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"SET enable_seqscan = off;\n"
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"SET enable_indexscan = on;\n"
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"SET enable_bitmapscan = off;"
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msgstr ""
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msgid ""
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"EXPLAIN (COSTS OFF)\n"
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"SELECT id, content\n"
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" FROM memos\n"
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" WHERE content LIKE 'Po%' OR content LIKE 'Gr%';\n"
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" QUERY PLAN \n"
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"------------------------------------------------------\n"
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" Index Scan using grnindex on memos\n"
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" Index Cond: (content ~~ ANY ('{Po%,Gr%}'::text[]))\n"
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"(2 rows)"
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msgstr ""
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msgid ""
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"SELECT id, content\n"
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" FROM memos\n"
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" WHERE content LIKE 'Po%' OR content LIKE 'Gr%';\n"
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" id | content\n"
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"----+---------\n"
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"(0 rows)"
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msgstr ""
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msgid ""
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"SET enable_seqscan = off;\n"
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"SET enable_indexscan = off;\n"
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"SET enable_bitmapscan = on;"
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msgstr ""
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msgid ""
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"EXPLAIN (COSTS OFF)\n"
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"SELECT id, content\n"
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" FROM memos\n"
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" WHERE content LIKE 'Po%' OR content LIKE 'Gr%';\n"
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" QUERY PLAN \n"
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"------------------------------------------------------------------------\n"
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" Bitmap Heap Scan on memos\n"
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" Recheck Cond: ((content ~~ 'Po%'::text) OR (content ~~ 'Gr%'::text))\n"
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" -> Bitmap Index Scan on grnindex\n"
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" Index Cond: (content ~~ ANY ('{Po%,Gr%}'::text[]))\n"
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"(4 rows)"
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msgstr ""
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msgid ""
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"SELECT id, content\n"
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" FROM memos\n"
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" WHERE content LIKE 'Po%' OR content LIKE 'Gr%';\n"
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" id | content\n"
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"----+---------\n"
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"(0 rows)\n"
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"```"
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msgstr ""
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msgid "### Thanks"
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msgstr "### 感謝"
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msgid "* OreoYang"
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msgstr "* OreoYangさん"
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msgid ""
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" * Fixed the usage of snapshots in the custom scan currently under "
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"development. [GH-898](https://github.com/pgroonga/pgroonga/pull/898)"
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msgstr ""
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" * 開発中のカスタムスキャンにて、スナップショットの使い方を修正していただき"
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"ました。 [GH-898](https://github.com/pgroonga/pgroonga/pull/898)"
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msgid "* kurita0"
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msgstr "* kurita0さん"
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msgid "## 4.0.4: 2025-10-02 {#version-4-0-4}"
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msgstr ""
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msgid "#### Added support for PostgreSQL 18"
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msgstr "#### PostgreSQL 18をサポート"
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@@ -170,9 +331,6 @@ msgstr ""
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msgid "Because Ubuntu 20.04 will reach EOL on 2025-05."
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msgstr ""
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msgid "### Fixes"
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msgstr "### 修正"
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msgid "#### Fixed an upgrade bug"
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msgstr ""
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@@ -199,9 +357,6 @@ msgstr ""
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msgid "Reported by Tim Abbott. Thanks!!!"
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msgstr ""
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msgid "### Thanks"
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msgstr "### 感謝"
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msgid "* Tim Abbott"
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msgstr ""
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@@ -3444,7 +3599,9 @@ msgid ""
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"[create-index-using-pgroonga-custom-normalizer]:../reference/create-index-"
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"using-pgroonga.html#custom-normalizer\n"
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"[create-index-using-pgroonga-custom-index-flags]:../reference/create-index-"
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"using-pgroonga.html#custom-index-flags"
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"using-pgroonga.html#custom-index-flags\n"
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"[create-index-using-pgroonga-semantic-search]:../reference/create-index-"
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"using-pgroonga.html#semantic-search"
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msgstr ""
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msgid ""
@@ -3495,7 +3652,9 @@ msgid ""
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"[regular-expression-v2]:../reference/operators/regular-expression-v2.html\n"
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"[script-jsonb-v2]:../reference/operators/script-jsonb-v2.html\n"
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"[script-v2]:../reference/operators/script-v2.html\n"
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"[similar-search-v2]:../reference/operators/similar-search-v2.html"
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"[similar-search-v2]:../reference/operators/similar-search-v2.html\n"
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"[semantic-search-v2]:../reference/operators/semantic-search-v2.html\n"
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"[semantic-distance-v2]:../reference/operators/semantic-distance-v2.html"
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msgstr ""
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msgid ""
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"[highlight-html]:../reference/functions/pgroonga-highlight-html.html\n"
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"[index-column-name]:../reference/functions/pgroonga-index-column-name.html\n"
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"[is-writable]:../reference/functions/pgroonga-is-writable.html\n"
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"[language-model-vectorize]:../reference/functions/pgroonga-language-model-"
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"vectorize.html\n"
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"[list-broken-indexes]:../reference/functions/pgroonga-list-broken-"
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"indexes.html\n"
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"[list-lagged-indexes]:../reference/functions/pgroonga-list-lagged-"

‎ja/news/index.md‎

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@@ -5,6 +5,107 @@ upper_level: ../
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# おしらせ
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## 4.0.5: 2025-12-12 {#version-4-0-5}
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### 改良
11+
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#### セマンティックサーチをサポート
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セマンティック検索が利用可能になりました。
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まだ実験的な機能です。
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インデックスの作成方法と検索方法については、以下のドキュメントをご覧ください。
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* [インデックスの作成方法。][create-index-using-pgroonga-semantic-search]
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* 検索方法: [`&@*`][semantic-search-v2]演算子や[`<&@*>`][semantic-distance-v2]演算子を使います。
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#### [`pgroonga_language_model_vectorize()`][language-model-vectorize]関数を追加
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まだ実験的な機能です。
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この関数は指定されたテキストの正規化されたエンべディングを返します。
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### 修正
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#### `LIKE`または`ILIKE`と`OR`を使ったときにPGroongaがレコードを返さない問題を修正
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[GH-916](https://github.com/pgroonga/pgroonga/issues/916)
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kurita0さんの報告。
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PostgreSQLが`seqscan`を選択した場合は、この問題は発生しません。
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この問題は、以下のようにPostgreSQLが`indexscan`または`bitmapscan`を選択した際に発生します。
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```sql
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CREATE TABLE memos (
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id integer,
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content text
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);
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INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
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INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
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INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
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CREATE INDEX grnindex
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ON memos
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USING pgroonga (content pgroonga_text_full_text_search_ops_v2)
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WITH (tokenizer='TokenNgram("unify_alphabet", false)');
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SET enable_seqscan = off;
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SET enable_indexscan = on;
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SET enable_bitmapscan = off;
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EXPLAIN (COSTS OFF)
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SELECT id, content
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FROM memos
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WHERE content LIKE 'Po%' OR content LIKE 'Gr%';
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QUERY PLAN
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------------------------------------------------------
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Index Scan using grnindex on memos
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Index Cond: (content ~~ ANY ('{Po%,Gr%}'::text[]))
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(2 rows)
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SELECT id, content
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FROM memos
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WHERE content LIKE 'Po%' OR content LIKE 'Gr%';
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id | content
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----+---------
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(0 rows)
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SET enable_seqscan = off;
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SET enable_indexscan = off;
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SET enable_bitmapscan = on;
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EXPLAIN (COSTS OFF)
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SELECT id, content
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FROM memos
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WHERE content LIKE 'Po%' OR content LIKE 'Gr%';
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QUERY PLAN
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------------------------------------------------------------------------
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Bitmap Heap Scan on memos
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Recheck Cond: ((content ~~ 'Po%'::text) OR (content ~~ 'Gr%'::text))
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-> Bitmap Index Scan on grnindex
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Index Cond: (content ~~ ANY ('{Po%,Gr%}'::text[]))
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(4 rows)
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SELECT id, content
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FROM memos
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WHERE content LIKE 'Po%' OR content LIKE 'Gr%';
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id | content
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----+---------
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(0 rows)
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```
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### 感謝
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* OreoYangさん
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* 開発中のカスタムスキャンにて、スナップショットの使い方を修正していただきました。 [GH-898](https://github.com/pgroonga/pgroonga/pull/898)
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* kurita0さん
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## 4.0.4: 2025-10-02 {#version-4-0-4}
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### 改良
@@ -2405,6 +2506,7 @@ The first release!!!
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[create-index-using-pgroonga]:../reference/create-index-using-pgroonga.html
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[create-index-using-pgroonga-custom-normalizer]:../reference/create-index-using-pgroonga.html#custom-normalizer
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[create-index-using-pgroonga-custom-index-flags]:../reference/create-index-using-pgroonga.html#custom-index-flags
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[create-index-using-pgroonga-semantic-search]:../reference/create-index-using-pgroonga.html#semantic-search
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[text-regexp-ops]:../reference/#text-regexp-ops
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[text-array-full-text-search-ops]:../reference/#text-array-full-text-search-ops
@@ -2444,13 +2546,16 @@ The first release!!!
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[script-jsonb-v2]:../reference/operators/script-jsonb-v2.html
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[script-v2]:../reference/operators/script-v2.html
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[similar-search-v2]:../reference/operators/similar-search-v2.html
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[semantic-search-v2]:../reference/operators/semantic-search-v2.html
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[semantic-distance-v2]:../reference/operators/semantic-distance-v2.html
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[command]:../reference/functions/pgroonga-command.html
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[database-remove]:../reference/functions/pgroonga-database-remove.html
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[escape]:../reference/functions/pgroonga-escape.html
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[highlight-html]:../reference/functions/pgroonga-highlight-html.html
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[index-column-name]:../reference/functions/pgroonga-index-column-name.html
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[is-writable]:../reference/functions/pgroonga-is-writable.html
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[language-model-vectorize]:../reference/functions/pgroonga-language-model-vectorize.html
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[list-broken-indexes]:../reference/functions/pgroonga-list-broken-indexes.html
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[list-lagged-indexes]:../reference/functions/pgroonga-list-lagged-indexes.html
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[primary-maintainer]:../reference/commands/pgroonga-primary-maintainer.html

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