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                >elasticsearch版本必須 >= 7.0 <br/> ## createIndex - 創建索引 ~~~ use \api\Es; // @param 索引名稱 // @param 字段 // @param setting Es::createIndex('index', [ 'field1' => [ 'type' => 'text' ], 'field2' => [ 'type' => 'keyword' ], 'field3' => [ 'type' => 'text', // 字段分詞方式 'analyzer' => 'standard' ] ]); ~~~ ## deleteIndex - 刪除索引 ~~~ use \api\Es; // @param 要刪除的索引名稱 Es::deleteIndex('index'); ~~~ ## getMapping - 獲取索引映射信息 ~~~ use \api\Es; // @param 索引名稱 Es::getMapping('index'); ~~~ ## putMapping - 設置索引字段映射,注意:已經設置過的無法修改 ~~~ use \api\Es; // @param 索引名稱 // @param 字段 Es::putMapping('index', [ 'field' => [ 'type' => 'text' ] ]); ~~~ ## select - 設置查詢字段 ~~~ use \api\Es; // 不設置則查詢所有字段,類似SQL里的 select * Es::select('field1, field2'); ~~~ ## from - 指定操作的索引 ~~~ use \api\Es; Es::from('index'); // 也可以簡寫,如下 es('index'); ~~~ ## where - 查詢條件 ~~~ use \api\Es; Es::where([ 'must' => [ [ 'match' => ['title' => '索引'] ], [ 'range' => [ 'timestamp' => ['gt' => 1525760500] ] ] ] ]); ~~~ ## order - 排序 ~~~ use \api\Es; Es::order([ 'timestamp' => 'desc' // 升序用 asc ]); ~~~ ## limit - 查詢條數 ~~~ use \api\Es; // 查詢10條 Es::limit(10); // 查詢10到20條 Es::limit(10, 10); ~~~ ## get - 根據_id快速查詢一條 ~~~ $data = es('index')->get(1); ~~~ ## all - 查詢多條 ~~~ $data = es('index')->select('name, title')->where([ 'must' => [ [ 'match' => ['title' => '索引'] ], [ 'match' => ['name' => 'phpcan'] ] ] ])->order([ 'timestamp' => 'desc' ])->limit(10, 10)->all(); // 指定查詢后的高亮字段是title $data = es('index')->select('name, title')->where([ 'must' => [ [ 'match' => ['title' => '索引'] ], [ 'match' => ['name' => 'phpcan'] ] ] ])->order([ 'timestamp' => 'desc' ])->limit(10, 10)->all([ 'title' ]); ~~~ ## add - 插入數據 >插入數據時會自動加上 timestamp 字段用來表示數據索引的時間 ~~~ // 插入后會返回insertid $id = es('index')->add([ 'title' => 'title', 'name' => 'phpcan' ]); // 批量插入,第二個參數設置為TRUE表示批量插入操作 es('index')->add([ [ 'title' => 'title', 'name' => 'phpcan' ], [ 'title' => 'title', 'name' => 'phpcan' ], [ 'title' => 'title', 'name' => 'phpcan' ], [ 'title' => 'title', 'name' => 'phpcan' ], [ 'title' => 'title', 'name' => 'phpcan' ] ], TRUE); ~~~ ## edit - 更新數據 > 注意:更新操作只能通過主鍵來完成 ~~~ // @param 主鍵ID // @param 更新的內容 es('index')->edit(1, [ 'title' => 'new title', 'name' => 'new name' ]); ~~~ ## delete - 刪除數據 ~~~ // 返回刪除的數據條數 $count = es('index')->where([ 'must' => [ [ 'match' => ['_id' => 1] ] ] ])->delete(); ~~~
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