elasticsearch query tool

I was asked this question when I was reporting to my superiors today, and I didn't come back.English Original:Https://www.elastic.co/guide/en/elasticsearch/guide/current/_queries_and_filters.htmlThe first thing we talked about is structured query statements, in fact we can use two structured statements: Structured queries (query DSL) and structured filtering (fil

First, a query, you need to establish a searchrequestbuilder, which will give a query for which index or type, and all the settings can be implemented here, such as fuzzy query, scope query, prefix query.Searchrequestbuilder Responsebuilder = Client.preparesearch ("case"). Settypes ("Case_info");Two. Total number of st

(Springjunit4classrunner.class) @ContextConfiguration (locations = "Classpath:applicationContext.xml") public class TestES {@Autowired @Qualifier ("esclient") Private CLient client; @Test public void Testsearch () {String index= "index_log_daily"; String type= "Uq_log"; String uquestion = "139"; String province = "Jiangsu"; SearchResponse SearchResponse = Client.preparesearch (index). Settypes (Type). Setquery (Quer Ybuilders.matchallquery ())//

Getquerybuilder (RequestType request, Boolquerybuilder Bq) {Getorderquerybuilder (request, BQ);Addpurchaseorderquerybuilder (request, BQ);}/*** Query conditions** @param request* @param BQ*/private void Getorderquerybuilder (RequestType request, Boolquerybuilder Bq) {Termquery exact match, no participle equals =Type.childtype Multilayer type nesting, specific index structure, reference mappingGET yourindexname/_mappingMapping:{"Yourindexname": {"Mapp

The and symbol determines that multiple columns exist: {"Filter": {"and": [{"Exists": {"Field": "Sid"}},{"Exists": {"Field": "Level"}}]}} BOOL Combination {"Filter": {"and": [{"or": [{"Match_phrase": {"DisplayName": "S"}},{"Match_phrase": {"DisplayName": "L"}}]},{"Match_phrase": {"DisplayName": "A"}},{' Not ': {"Match_phrase": {"displayname": "P"}}}]}} Note: Similar and symbols replaced with bool must actually result in the same;Elasticsearch determin

Elasticsearch Neighbor Query Sample Java API mode:1 spannearquerybuilder span = querybuilders.spannearquery (); 2 span.clause (Querybuilders.spantermquery ("Text", "Learning")); 3 span.clause (querybuilders.spantermquery ("Text", "union")); 4 Span.inorder (true). Slop (1); 5 Searchrequestbuilder rs = client.preparesearch ("Weiboall")6 . Setquery (span). Setfrom (0). SetSize (+); 7 SearchResp

(600000)). Execute (). Actionget (); //break condition:no Hits is returned if (Scrollresp.gethits (). Gethits (). Length = = 0) { break; }}Threading OperationsThe search API allows you to set up threads to perform operations so that the actual ginger execution API executes on the same node (the API executes on a shard that is assigned on the same server).There are three kinds of threading modes, the NO_THREADS mode means that the query operati

Query type QueryType Description Background code Sample Matchallquery Full match QueryBuilder QB = Matchallquery (); Matchquery Single match QueryBuilder QB = Matchquery ("Name","Kimchy Elasticsearch"); Multimatchquery Multi-field Single value matching QueryBuilder QB = Multimatchquery ("Kimchy

I want to implement an effect similar to the following SQL statement:Select * from where inch ('7a482589-e52e-0887-4dd5-5821aab77eea',' C68ACE46-1C07-FCCF-1CB6-57D4E77E40A2','3c9263d2-c44b-a9fd-155e-57aaf783ed58 ','69b087df-eb62-3e70-2cc0-582ec84a561b')The corresponding ES query should be written as:$v is a collection of rw_id, GET/_search{ "query" : {"Filtered" : {"Filter

Yahoo outside the chain of inquiry tool closed, many friends suffer from unable to query their own site outside the chain, do not know how to query their own site outside the chain, OH here to recommend the central outside the chain inquiry tool, I hope to you seoer inquiries outside the chain help Oh! Oh, the current

1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be exported to a file, the analysis process is the parameters of the query statement, and then the parameterized

1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be exported to a file, the analysis process is the parameters of the query statement, and then the parameterized

1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be exported to a file, the analysis process is the parameters of the query statement, and then the parameterized

Simple MySQL optimization tool-slow query and mysql optimization tool Slow Query First, enabling slow queries is a prerequisite regardless of the optimization. The slow query Mechanism records slow query statements (events) to pro

PHP tool-type MySQL add, delete, modify, and query tool-type mysql ? Php header ("content-type: text/html; charset = UTF-8 "); class DBUtils {/*** General update method insert update delete operation * @ param SQL * @ return bool true false */public function update ($ SQL) {$ link = $ this-> getConn (); mysql_query ($ SQL); // if an error is displayed, if (DEBUG)

Yesterday we learned about the Indexsearcher build process for Lucene search (http://blog.csdn.net/wuyinggui10000/article/details/45698667), Have a general understanding of Lucene's indexsearcher, know how to create indexsearcher, we should begin to learn to use Indexsearcher to index the search, In this section we learn the principles of indexing and the writing of tool classes that write indexed queries based on their related principles;Indexsearche

Mini tool: train ticket query, tool: train ticket Today, when I got another train ticket, it was dumbfounded every time I grabbed the ticket. So I wrote a small tool to help myself query the train ticket. If there is a ticket, I will send myself an email asking me to buy it.

.log (7) Save the query to the Query_review table PT-query-digest--user=root–password=abc123--review h=localhost,d=test,t=query_review--create-review-Table Slow.log (8) Save the query to the Query_history table PT-query-digest--user=root–password=abc123--review H=localhost,d=test,t=query_ history--create-review-Table s

# Name:php+ajax website SEO query tool # Author: Youth [q:4908220] # homepage:http://master8.net Instructions for use: 1. The server must support at least one of the Allow_url_fopen,curl,fsockopen, please consult the server administrator for details. 2. Please respect the work of others! You can modify and use this program arbitrarily, but do not allow the public release after the modification! This p

System performance tuning in particular MySQL database tuning a primary basis is the slow query log. Originally there is a powerful tool on Ubantu or CentOS is Percona Toolkit, then how to use Pt-query-digest on Mac?Download Percona ToolkitAccess Http://www.percona.com/downloads/percona-toolkit, use source code installation, download the latest stable version of