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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`. 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] [float]
=== Additional methods for date fields === Additional methods for date fields
Date fields are treated as the number of milliseconds since January 1, 1970 and 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: 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 * Stored fields are not available
[float] [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(1, rsp.getHits().getTotalHits());
assertEquals(3170D, rsp.getHits().getAt(0).field("foo").getValue(), 50D); 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);
}
} }