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Add tests/doc for boolean fields with expressions

This commit is contained in:
Robert Muir 2016-05-02 18:13:03 -04:00
parent 693c1f6671
commit fff82db681
2 changed files with 69 additions and 32 deletions
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5
docs/reference/modules/scripting/scripting.asciidoc
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@ -492,6 +492,9 @@ You can choose a different value instead, e.g. `doc['myfield'].sum()`.
When a document is missing the field completely, by default the value will be treated as `0`.
Boolean fields are exposed as numerics, with `true` mapped to `1` and `false` mapped to `0`.
For example: `doc['on_sale'] ? doc['price'] * 0.5 : doc['price']`
[float]
=== Additional methods for date fields
Date fields are treated as the number of milliseconds since January 1, 1970 and
@ -542,7 +545,7 @@ e.g. based on geolocation of the user.
There are a few limitations relative to other script languages:
* Only numeric, date, and geo_point fields may be accessed
* Only numeric, boolean, date, and geo_point fields may be accessed
* Stored fields are not available
[float]

34
modules/lang-expression/src/test/java/org/elasticsearch/script/expression/MoreExpressionTests.java
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@ -626,4 +626,38 @@ public class MoreExpressionTests extends ESIntegTestCase {
assertEquals(1, rsp.getHits().getTotalHits());
assertEquals(3170D, rsp.getHits().getAt(0).field("foo").getValue(), 50D);
}
public void testBoolean() throws Exception {
XContentBuilder xContentBuilder = XContentFactory.jsonBuilder().startObject().startObject("type1")
.startObject("properties").startObject("vip").field("type", "boolean");
xContentBuilder.endObject().endObject().endObject().endObject();
assertAcked(prepareCreate("test").addMapping("type1", xContentBuilder));
ensureGreen();
indexRandom(true,
client().prepareIndex("test", "doc", "1").setSource("price", 1.0, "vip", true),
client().prepareIndex("test", "doc", "2").setSource("price", 2.0, "vip", false),
client().prepareIndex("test", "doc", "3").setSource("price", 2.0, "vip", false));
// access .value
SearchResponse rsp = buildRequest("doc['vip'].value").get();
assertSearchResponse(rsp);
assertEquals(3, rsp.getHits().getTotalHits());
assertEquals(1.0D, rsp.getHits().getAt(0).field("foo").getValue(), 1.0D);
assertEquals(0.0D, rsp.getHits().getAt(1).field("foo").getValue(), 1.0D);
assertEquals(0.0D, rsp.getHits().getAt(2).field("foo").getValue(), 1.0D);
// access .empty
rsp = buildRequest("doc['vip'].empty ? 1 : 0").get();
assertSearchResponse(rsp);
assertEquals(3, rsp.getHits().getTotalHits());
assertEquals(0.0D, rsp.getHits().getAt(0).field("foo").getValue(), 1.0D);
assertEquals(0.0D, rsp.getHits().getAt(1).field("foo").getValue(), 1.0D);
assertEquals(1.0D, rsp.getHits().getAt(2).field("foo").getValue(), 1.0D);
// ternary operator
// vip's have a 50% discount
rsp = buildRequest("doc['vip'] ? doc['price']/2 : doc['price']").get();
assertSearchResponse(rsp);
assertEquals(3, rsp.getHits().getTotalHits());
assertEquals(0.5D, rsp.getHits().getAt(0).field("foo").getValue(), 1.0D);
assertEquals(2.0D, rsp.getHits().getAt(1).field("foo").getValue(), 1.0D);
assertEquals(2.0D, rsp.getHits().getAt(2).field("foo").getValue(), 1.0D);
}
}