SOLR-6127: README improvements

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1649523 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Erik Hatcher 2015-01-05 13:46:10 +00:00
parent c8545d6dbf
commit 749d0ccff0
1 changed files with 27 additions and 15 deletions

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@ -17,21 +17,9 @@ This data consists of the following fields -
* Create a "films" core
bin/solr create_core -n films -c data_driven_schema_configs
* Update the schema (by default it will guess the field types based on the date as it is indexed):
* Set the schema on a couple of fields that Solr would otherwise guess differently about:
curl http://localhost:8983/solr/films/schema/fields -X POST -H 'Content-type:application/json' --data-binary '
[
{
"name":"genre",
"type":"string",
"stored":true,
"multiValued":true
},
{
"name":"directed_by",
"type":"string",
"stored":true,
"multiValued":true
},
{
"name":"name",
"type":"text_general",
@ -48,19 +36,43 @@ curl http://localhost:8983/solr/films/schema/fields -X POST -H 'Content-type:app
- JSON: bin/post films example/films/films.json
- XML: bin/post films example/films/films.xml
- CSV: bin/post films example/films/films.csv params=f.genre.split=true&f.directed_by.split=true&f.genre.separator=|&f.directed_by.separator=|
- CSV: bin/post films example/films/films.csv "params=f.genre.split=true&f.directed_by.split=true&f.genre.separator=|&f.directed_by.separator=|"
* Let's get searching.
- Search for 'Batman':
http://localhost:8983/solr/films/query?q=name:batman
* If you get an error about the name field not existing, you haven't yet indexed the data
* If you don't get an error, but zero results, chances are that the _name_ field schema type override wasn't set
before indexing the data the first time. It's easiest to simply reset the environment and try again, ensuring
that each step successfully executes.
- Show me all 'Super hero' movies:
http://localhost:8983/solr/films/query?q=*:*&fq=genre:%22Superhero%20movie%22
- Let's see the distribution of genres across all the movies. See the facet section for the counts:
http://localhost:8983/solr/films/query?q=*:*&facet=true&facet.field=genre
- Browse the indexed films in a traditional browser search interface:
http://localhost:8983/solr/films/browse
Now browse including the genre field as a facet:
http://localhost:8983/solr/films/browse?facet.field=genre
Exploring the data further -
* Increase the MAX_ITERATIONS value, put in your freebase API_KEY and run the film_data_generator.py script using Python 3.
Now re-index Solr with the new data.
Now re-index Solr with the new data.
FAQ:
Why override the schema of the _name_ and _initial_release_date_ fields?
Without overriding those field types, the _name_ field would have been guessed as a multi-valued string field type
and _initial_release_date_ would have been guessed as a multi-valued tdate type. It makes more sense in our application
to have the movie name be a single valued general full-text searchable field, and for the release date also to be single valued.
How do I clear and reset my environment?
bin/solr stop
rm -Rf server/solr/films/
# then start from the beginning of the instructions to start fresh