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Update 06-discovery-functions.md

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Iñigo Medina 2018-04-13 12:06:47 +02:00 committed by GitHub
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docs/reference/06-discovery-functions.md
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@ -27,7 +27,7 @@ source | where the data came from (e.g. US Census Bureau)
#### Example
```SQL
```sql
SELECT * FROM OBS_Search('home value')
```
@ -53,7 +53,7 @@ time_span | the timespan attached the boundary. this does not mean that the boun
#### Example
```SQL
```sql
SELECT * FROM OBS_GetAvailableBoundaries(CDB_LatLng(40.7, -73.9))
```
@ -96,7 +96,7 @@ valid_timespan | Boolean | True if the `timespan` argument is a valid timespan f
Obtain all numerators that are available within a small rectangle.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326))
```
@ -104,7 +104,7 @@ SELECT * FROM OBS_GetAvailableNumerators(
Obtain all numerators that are available within a small rectangle and are for
the United States only.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), '{section/tags.united_states}');
```
@ -112,7 +112,7 @@ SELECT * FROM OBS_GetAvailableNumerators(
Obtain all numerators that are available within a small rectangle and are
employment related for the United States only.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), '{section/tags.united_states, subsection/tags.employment}');
```
@ -120,7 +120,7 @@ SELECT * FROM OBS_GetAvailableNumerators(
Obtain all numerators that are available within a small rectangle and are
related to both employment and age & gender for the United States only.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), '{section/tags.united_states, subsection/tags.employment, subsection/tags.age_gender}');
```
@ -128,7 +128,7 @@ SELECT * FROM OBS_GetAvailableNumerators(
Obtain all numerators that work with US population (`us.census.acs.B01003001`)
as a denominator.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, 'us.census.acs.B01003001')
WHERE valid_denom IS True;
@ -137,7 +137,7 @@ WHERE valid_denom IS True;
Obtain all numerators that work with US states (`us.census.tiger.state`)
as a geometry.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, 'us.census.tiger.state')
WHERE valid_geom IS True;
@ -145,7 +145,7 @@ WHERE valid_geom IS True;
Obtain all numerators available in the timespan `2011 - 2015`.
```SQL
```sql
SELECT * FROM OBS_GetAvailableNumerators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, NULL, '2011 - 2015')
WHERE valid_timespan IS True;
@ -190,7 +190,7 @@ valid_timespan | Boolean | True if the `timespan` argument is a valid timespan f
Obtain all denominators that are available within a small rectangle.
```SQL
```sql
SELECT * FROM OBS_GetAvailableDenominators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326));
```
@ -198,14 +198,14 @@ SELECT * FROM OBS_GetAvailableDenominators(
Obtain all denominators that are available within a small rectangle and are for
the United States only.
```SQL
```sql
SELECT * FROM OBS_GetAvailableDenominators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), '{section/tags.united_states}');
```
Obtain all denominators for male population (`us.census.acs.B01001002`).
```SQL
```sql
SELECT * FROM OBS_GetAvailableDenominators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, 'us.census.acs.B01001002')
WHERE valid_numer IS True;
@ -214,7 +214,7 @@ WHERE valid_numer IS True;
Obtain all denominators that work with US states (`us.census.tiger.state`)
as a geometry.
```SQL
```sql
SELECT * FROM OBS_GetAvailableDenominators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, 'us.census.tiger.state')
WHERE valid_geom IS True;
@ -222,7 +222,7 @@ WHERE valid_geom IS True;
Obtain all denominators available in the timespan `2011 - 2015`.
```SQL
```sql
SELECT * FROM OBS_GetAvailableDenominators(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, NULL, '2011 - 2015')
WHERE valid_timespan IS True;
@ -274,7 +274,7 @@ meanmediansize | Numeric | Ignored
Obtain all geometries that are available within a small rectangle.
```SQL
```sql
SELECT * FROM OBS_GetAvailableGeometries(
ST_MakeEnvelope(-74, 41, -73, 40, 4326));
```
@ -282,14 +282,14 @@ SELECT * FROM OBS_GetAvailableGeometries(
Obtain all geometries that are available within a small rectangle and are for
the United States only.
```SQL
```sql
SELECT * FROM OBS_GetAvailableGeometries(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), '{section/tags.united_states}');
```
Obtain all geometries that work with total population (`us.census.acs.B01003001`).
```SQL
```sql
SELECT * FROM OBS_GetAvailableGeometries(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, 'us.census.acs.B01003001')
WHERE valid_numer IS True;
@ -297,7 +297,7 @@ WHERE valid_numer IS True;
Obtain all geometries with timespan `2015`.
```SQL
```sql
SELECT * FROM OBS_GetAvailableGeometries(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, NULL, '2015')
WHERE valid_timespan IS True;
@ -342,14 +342,14 @@ valid_geom | Boolean | True if the `geom_id` argument is a valid geometry for th
Obtain all timespans that are available within a small rectangle.
```SQL
```sql
SELECT * FROM OBS_GetAvailableTimespans(
ST_MakeEnvelope(-74, 41, -73, 40, 4326));
```
Obtain all timespans for total population (`us.census.acs.B01003001`).
```SQL
```sql
SELECT * FROM OBS_GetAvailableTimespans(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, 'us.census.acs.B01003001')
WHERE valid_numer IS True;
@ -358,7 +358,7 @@ WHERE valid_numer IS True;
Obtain all timespans that work with US states (`us.census.tiger.state`)
as a geometry.
```SQL
```sql
SELECT * FROM OBS_GetAvailableTimespans(
ST_MakeEnvelope(-74, 41, -73, 40, 4326), NULL, NULL, NULL, 'us.census.tiger.state')
WHERE valid_geom IS True;