Each document is a set of fields: All others, such as date ranges, keywords, etc. This can be useful if you want to control the precedence of boolean logic operators for a query or mix different boolean query styles: Documents can be created directly from a HTML file or string:. This means that data can be indexed from any source that is accessible by your application. It is important to note that the query parser uses the standard analyzer to tokenize separate parts of query string. The current list of special characters is:.
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See the “Default search field” chapter for details. It only includes normal text, comments and revisions are not included. The field ‘name’ is taken from ‘name’ attribute, and the ‘content’ attribute populates the field ‘value’.
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The programmer can change this behavior by setting a sort field or a list of fieldssort type and sort order parameters. Made with by awesome contributors.
Highlighting is performed in terms of current analyzer. All hits in the search result are ordered by score by default. The most computationally expensive part of searching is score calculation. Searcn is important to note that the query parser uses the standard analyzer to tokenize separate parts of query string.
Manual – Documentation – Zend Framework
Boolean queries allow the programmer to logically combine two or more queries into new one. So you can implement your own highlighter or just extend the default and redefine color table. Creating a New Index Lucene supports finding words from a phrase that are within a specified word distance in a string. Text fields are appropriate for storing information like subjects and titles that need to be searchable as well as returned with search results.
The documentation you are viewing is for an older version of Zend Framework. Lucene supports single and multiple character wildcard searches within single terms but not within phrase queries.
Documents can be created directly from a HTML file or string:. The ‘body’ field is the actual body content of the Word document. Single Terms, Phrases, and Subqueries.
Words could oucene organized using the array or string. Limiting the Result Set The standard analyzer may transform the query string to lower case for case-insensitivity, remove stop-words, and stem among other transformations.
For example, this could be the filesystem, a database, an HTML form, etc. Scoring Algorithms section for details.
Parsed documents may be augmented by the programmer with any other field:. The field ‘name’ is taken from ‘name’ attribute, and the ‘content’ attribute populates the field ‘value’. You can find the documentation of the current version at: Optional second parameter is a default HTML document encoding. zearch
Unicorn Meta Zoo 9: Sign up using Facebook. It is important to note that any information can be added to the index. So all forms of the word s recognized by analyzer are highlighted.
Application-specific information or metadata srarch be stored in the document fields, and later retrieved with the document during search. This query object may be used in query construction API methods to combine user entered queries with programmatically generated queries.