[Registry-dev] Combining content search with custom queries
Afkham Azeez
azeez at wso2.com
Wed Jul 23 01:47:17 PDT 2008
What about making the content search also part of the custom query:
1. SELECT PATH FROM RESOURCE WHERE AUTHOR=? and $CONTENT=?
2. SELECT PATH FROM RESOURCE WHERE AUTHOR=? or $CONTENT=?
params.put("1", "Gabe")
params.put("2" , "garbage collection")
that makes it clearer since in the query itself you can see that there
is an additional condition. The $ in $CONTENT is used to signify a
special parameter.
In you suggestion, you are hiding a condition in the parameter map.
WDYT?
Azeez
Chathura C. Ekanayake wrote:
> We can use the following method to introduce content search for custom
> queries.
>
> When executing a custom query, user has to provide the parameters for
> SQL query as a Map, where keys are the parameter numbers and values are
> the values of parameters. We can introduce a special parameter key named
> "content" and let the users pass content search keywords using the
> "content" key. Then we use AND to combine content search results with
> SQL search results. If we want to allow both AND and OR combinations, we
> can introduce two parameters named "and.content" and "or.content",
> instead of parameter key "content".
>
> So, if we want to execute the query SELECT PATH FROM RESOURCE WHERE
> AUTHOR=? and combine the results with content search for content
> containing "high performance", we can use the below code.
>
> Map params = new HashMap();
> params.put("1", "chathura");
> params.put("content", "high performance");
>
> Collection results =
> registry.executeQuery("/system/queries/authorQuery", params);
>
> Thus, we can combine the content search with custom queries without
> introducing API changes.
>
> Thoughts...
>
> Thanks,
> Chathura
>
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