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Update doc with new field

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Mario de Frutos 2017-10-18 10:00:15 +02:00
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doc/discovery_functions.md
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@ -228,7 +228,7 @@ SELECT * FROM cdb_observatory.OBS_GetAvailableDenominators(
WHERE valid_timespan IS True;
```
## OBS_GetAvailableGeometries(bounds, filter_tags, numer_id, denom_id, timespan)
## OBS_GetAvailableGeometries(bounds, filter_tags, numer_id, denom_id, timespan, number_geometries)
Return available geometries within a boundary and with the specified
`filter_tags`.
@ -242,6 +242,7 @@ filter_tags | Text[] | a list of filters. Only geometries for which all of thes
numer_id | Text | the ID of a numerator to check whether the geometry is valid against. Will not reduce length of returned table, but will change values for `valid_numer` (optional)
denom_id | Text | the ID of a denominator to check whether the geometry is valid against. Will not reduce length of returned table, but will change values for `valid_denom` (optional)
timespan | Text | the ID of a timespan to check whether the geometry is valid against. Will not reduce length of returned table, but will change values for `valid_timespan` (optional)
number_geometries | Integer | Number of geometries of the source data in order to calculate more accurately the score value to know which geometry fits better with the provided extent. (optional)
#### Returns