match all query elasticsearch

shard.The default mode is SINGLE_THREAD .Elasticsearch's Javaapi Delete by queryThe Delete by Query API allows you to delete documents based on a query, from one or more based on index and one or more type. Here is an example:Import static Org.elasticsearch.index.query.filterbuilders.*;import static org.elasticsearch.index.query.querybuilders.*;D Eletebyqueryresponse response = client.preparedeletebyquery

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

In the 2.X version, this delete by query function was removed because the official thought it would cause some errors to install the plugin itself if needed.Bin/plugin Install Delete-by-queryWhen you need to useDELETE/Index name/type/_query{"query"needed to be emptied: {"match_all " : {}}}Then in the 5.x version of the API is again the official back to the self-feature. That's what the new feature says.Dele

Demoindex:Use head for the following query, the results found that the results are not available. Here I have checked "show query statement".Unable to find the answer had to resort to "Elasticsearch server development." After reviewing the nested types of nested queries need to use a dedicated search format. First post the original book Description:{"Cloth": {"P

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 yourindex

Fields-centric queries (Field-centricQueries) All of the above three problems come from the fact that most_fields is Field-centric rather than Term-centric): It will query the most matched fields (Mostmatchingfields), and we are really interested in the most matched entry (Mostmatchingterm Fields-centric Queries (Field-centric Queries) All of the above three prob

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"). S

(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 ())//

Rich query Statements: #match查询 This will separate the two characters of the reptile from the case of Word get lagou/_search { "query": {" match": {" title": "Reptile" } } } #term查询 Reptilian Word does not handle unresolved fields get lagou/_search { "query": {"

(). Preparemultisearch (). Add (SRB1). Add (SRB2). Execute (). Actionge t ();//You'll get all individual responses from multisearchresponse#getresponses () long nbhits = 0;for (multisearchrespon Se. Item item:sr.getResponses ()) {SearchResponse response = Item.getresponse (); Nbhits + = Response.gethits (). Gettotalhits ();}Using FacetsThe following code shows how to add two facets to your search:SearchResponse sr = node.client (). Preparesearch ().

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

": {"balance": {"order": "Desc"}} First, let's look at the document properties that are returned. By default, the document returns all property values as part of the search results. The JSON content of this document is called source (the value of the _source property that returns the hits in the result). If we don't need to return all the source document properties, we can add the property names we need to

(); Transportclient transportclient = Factory.gettransportclient (); Encapsulates the query condition for aggregations rangequerybuilder Rangequerybuilder = Querybuilders.rangequery (Time_field). from (StartTime). to (EndTime) ; Matchquerybuilder Matchquerybuilder = querybuilders.matchquery ("xx", "xxx"); QueryBuilder QueryBuilder = Querybuilders.matchallquery (); Boolquerybuilder Boolquerybuilder = new Boolquerybuilder ().

COMMENT ', ' ratefloat ' de Cimal (10,6) default null COMMENT ', ' businessrate ' decimal (10,6) default null COMMENT ' ', ' returntype ' varchar (+) DEF Ault null COMMENT ', ' PURPOSE ' varchar (+) default null COMMENT ' ', ' putoutdate ' varchar (all) default null COMMENT ' , ' maturitydate ' varchar (default null COMMENT ', ' vouchtype ' varchar ') default null COMMENT ' ', ' applytype ' VA Rchar () DEFAULT NULLCOMMENT ', ' Extendtimes ' decimal (

Re.findall (pattern,string) searches for all matching characters, returns a list, gets the first match to be accessed Re.findall (pattern,string) [0], but returns an empty list if the FindAll does not match successfully. When you use the list subscript to access the element, you will be quoted Indexerror:list index out of range.Such as:>>>re.findall ('abc','abd')

Chinese search and sorting directly.3. Use MySQL's locate function to judge. Such as:SELECT * FROM table WHERE Locate (SUBSTR,STR) >0;Locate () has two forms: locate (SUBSTR,STR), locate (Substr,str,pos). Returns the position of substr in Str if STR does not contain substr returns 0. This function is also case insensitive.4. Use SQL statements like this:SELECT * from TABLE WHERE fields like BINARY '%find% 'But this is case-sensitive as 1, and if you want to make a case-insensitive

functionGet_arbeit_yuexin ($screen){ $data= get_money_data_s ($screen, 2); Dump ($data[' url_id ']);//the format of $data [' URL_ID '] is: 5,6,7,10,11 if($data[' URL_ID ']){ $url _id=Explode(‘,‘,$data[' url_id ']);//split $data[' url_id ') data foreach($data[' Data '] as $k=$r){//$data [' data '] is all the data in the "a" table, looping $data[' data ') foreach($url _id as $kk=$RR){//cyclic splitting of $data[' url_id '

After a table is divided into n tables, how can I query the data of all the table type = 1? (a user table, divided into 10 tables, I want to fetch all user type = 1 data) Reply content: After a table is divided into n tables, how can I query the data of all the table ty

project cannot be done with a single table, it is common to use Union search to solve the whole problem. The following is an enumeration of the SQL statements used for the Union search: Copy Code code as follows: SELECT * FROM (SELECT ' id ', ' subject ' article ' WHERE ' active ' = ' 1 ' and ' subject ' like '% to adjust picture% ' order by ' add_time ' DESC) as T1 UNION ALL SELECT * FROM (SELECT ' id ', ' class_n

whether a string is included in all files in the Linux lookup directoryFind if all files in the directory contain a stringFind. | Xargs Grep-ri "IBM"Finds all files in the directory that contain a string, and prints only the file nameFind. | Xargs Grep-ri "IBM"-l1. Regular expressions(1) Regular expressions are generally used to describe the special use of text p