Difference between revisions of "Imeji search"

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{{Imeji_Tech}}
Please note: Content was moved to http://imeji.org/wordpress/development/technical-specification/search/
This pages describes the search features in imeji.
=Queries=
==Templates==
* Advanced search
** all symbols (index, operator, searchvalue, logic, not) are explained in the next paragraphs.
** Note: _ is used here to separate two symbols which are not separated in the real query.
 
<pre>
q=(index_operator_"searchvalue" logic not index_operator_"searchvalue") logic not (index_operator_"searchvalue" logi index_operator_"searchvalue")
</pre>
*simple search
<pre>
q=searchvalue
</pre>
 
==Examples==
<pre>
</pre>
==Operators==
*Operators are represented in the query template by symbol: operator
*The supported operators are:
** = : this is the basic equal. Means that a regular expression search will be performed
** == : This is the exact search. Only exact matching result will be find. Useful when searching for an uri (to find a specific resource)
** =< : lesser than. Works only if the search object type is compatible with search a search (number, date)
** => : greater than. Works only if the search object type is compatible with search a search (number, date)
 
==Logical Operations==
* Logical operations are represented in the query template by symbol: logic
* The supported logical operations are:
** and
** or
 
==Negation==
* Negation are represented in the query template by symbol: not
* Negation is defined in the query with: not
 
== Search value ==
* Search values are represented in the the query template by: searchvalue
* A search value can be any text
 
==Search indexes==
* Search indexes are represented in the query template by symbol: index
* They are 2 types of indexes:
# the basic indexes. These are the indexes based on the data model of imeji
# The metadata indexes. These are the indexes created when a new metadata is defined in a profile
* To view the basic indexes  <pre>imeji_url/export?format=explain&type=search</pre>
* to view the metadata indexes <pre>imeji_url/export?format=explain&type=metadata</pre>
* To view only the metadata indexes for one collection <pre>imeji_url/export?format=explain&type=metadata&q=col=="collection_uri"</pre>
 
 
 
[[Category:Imeji_Technical_Specification|Search]]

Revision as of 10:23, 3 January 2014

Please note: Content was moved to http://imeji.org/wordpress/development/technical-specification/search/

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