[DOCS] Add example outputs to all Sedona functions - 7

docs/api/flink/Constructor.md

@@ -7,10 +7,17 @@ Format: `ST_GeomFromGeoHash(geohash: string, precision: int)`
 Since: `v1.2.1`
 
 SQL example:
+
 ```sql
 SELECT ST_GeomFromGeoHash('s00twy01mt', 4) AS geom
 ```
 
+Output:
+
+```
+POLYGON ((0.703125 0.87890625, 0.703125 1.0546875, 1.0546875 1.0546875, 1.0546875 0.87890625, 0.703125 0.87890625))
+```
+
 ## ST_GeomFromGeoJSON
 
 Introduction: Construct a Geometry from GeoJson
@@ -20,9 +27,41 @@ Format: `ST_GeomFromGeoJSON (GeoJson:string)`
 Since: `v1.2.0`
 
 SQL example:
+
 ```sql
-SELECT ST_GeomFromGeoJSON(polygontable._c0) AS polygonshape
-FROM polygontable
+SELECT ST_GeomFromGeoJSON('{
+   "type":"Feature",
+   "properties":{
+      "STATEFP":"01",
+      "COUNTYFP":"077",
+      "TRACTCE":"011501",
+      "BLKGRPCE":"5",
+      "AFFGEOID":"1500000US010770115015",
+      "GEOID":"010770115015",
+      "NAME":"5",
+      "LSAD":"BG",
+      "ALAND":6844991,
+      "AWATER":32636
+   },
+   "geometry":{
+      "type":"Polygon",
+      "coordinates":[
+         [
+            [-87.621765, 34.873444],
+            [-87.617535, 34.873369],
+            [-87.62119, 34.85053],
+            [-87.62144, 34.865379],
+            [-87.621765, 34.873444]
+         ]
+      ]
+   }
+}')
+```
+
+Output:
+
+```
+POLYGON ((-87.621765 34.873444, -87.617535 34.873369, -87.62119 34.85053, -87.62144 34.865379, -87.621765 34.873444))
 ```
 
 ## ST_GeomFromGML
@@ -35,8 +74,23 @@ Format:
 Since: `v1.3.0`
 
 SQL example:
+
 ```sql
-SELECT ST_GeomFromGML('<gml:LineString srsName="EPSG:4269"><gml:coordinates>-71.16028,42.258729 -71.160837,42.259112 -71.161143,42.25932</gml:coordinates></gml:LineString>') AS geometry
+SELECT ST_GeomFromGML('
+    <gml:LineString srsName="EPSG:4269">
+    	<gml:coordinates>
+        	-71.16028,42.258729  
+        	-71.160837,42.259112
+        	-71.161143,42.25932
+    	</gml:coordinates>
+    </gml:LineString>
+')
+```
+
+Output:
+
+```
+LINESTRING (-71.16028 42.258729, -71.160837 42.259112, -71.161143 42.25932)
 ```
 
 ## ST_GeomFromKML
@@ -49,22 +103,43 @@ Format:
 Since: `v1.3.0`
 
 SQL example:
+
 ```sql
-SELECT ST_GeomFromKML('<LineString><coordinates>-71.1663,42.2614 -71.1667,42.2616</coordinates></LineString>') AS geometry
+SELECT ST_GeomFromKML('
+	<LineString>
+		<coordinates>
+			-71.1663,42.2614 
+			-71.1667,42.2616
+		</coordinates>
+	</LineString>
+')
+```
+
+Output:
+
+```
+LINESTRING (-71.1663 42.2614, -71.1667 42.2616)
 ```
 
 ## ST_GeomFromText
 
-Introduction: Construct a Geometry from Wkt. Alias of  [ST_GeomFromWKT](#ST_GeomFromWKT)
+Introduction: Construct a Geometry from WKT. Alias of  [ST_GeomFromWKT](#ST_GeomFromWKT)
 
 Format:
 `ST_GeomFromText (Wkt:string)`
 
 Since: `v1.2.1`
 
 SQL example:
+
 ```sql
-SELECT ST_GeomFromText('POINT(40.7128 -74.0060)') AS geometry
+SELECT ST_GeomFromText('POINT(40.7128 -74.0060)')
+```
+
+Output:
+
+```
+POINT(40.7128 -74.006)
 ```
 
 ## ST_GeomFromWKB
@@ -96,7 +171,7 @@ FROM polygontable
 
 ## ST_GeomFromWKT
 
-Introduction: Construct a Geometry from Wkt
+Introduction: Construct a Geometry from WKT
 
 Format:
 `ST_GeomFromWKT (Wkt:string)`
@@ -105,20 +180,32 @@ Since: `v1.2.0`
 
 SQL example:
 ```sql
-SELECT ST_GeomFromWKT('POINT(40.7128 -74.0060)') AS geometry
+SELECT ST_GeomFromWKT('POINT(40.7128 -74.0060)')
+```
+
+Output:
+
+```
+POINT(40.7128 -74.006)
 ```
 
 ## ST_LineFromText
 
-Introduction: Construct a LineString from Text, delimited by Delimiter (Optional)
+Introduction: Construct a LineString from Text
 
-Format: `ST_LineFromText (Text:string, Delimiter:char)`
+Format: `ST_LineFromText (Text:string)`
 
 Since: `v1.2.1`
 
 SQL example:
 ```sql
-SELECT ST_LineFromText('Linestring(1 2, 3 4)') AS line
+SELECT ST_LineFromText('Linestring(1 2, 3 4)')
+```
+
+Output:
+
+```
+LINESTRING (1 2, 3 4)
 ```
 
 ## ST_LineStringFromText
@@ -129,9 +216,16 @@ Format: `ST_LineStringFromText (Text:string, Delimiter:char)`
 
 Since: `v1.2.1`
 
-Spark SQL example:
+Example:
+
 ```sql
-SELECT ST_LineStringFromText('Linestring(1 2, 3 4)') AS line
+SELECT ST_LineStringFromText('-74.0428197,40.6867969,-74.0421975,40.6921336,-74.0508020,40.6912794', ',')
+```
+
+Output:
+
+```
+LINESTRING (-74.0428197 40.6867969, -74.0421975 40.6921336, -74.050802 40.6912794)
 ```
 
 ## ST_MLineFromText
@@ -143,9 +237,15 @@ Format: `ST_MLineFromText (Text:string, Srid: int)`
 Since: `1.3.1`
 
 SQL example:
+
 ```sql
-SELECT ST_MLineFromText('MULTILINESTRING((1 2, 3 4), (4 5, 6 7))') AS multiLine
-SELECT ST_MLineFromText('MULTILINESTRING((1 2, 3 4), (4 5, 6 7))', 4269) AS multiLine
+SELECT ST_MLineFromText('MULTILINESTRING((1 2, 3 4), (4 5, 6 7))')
+```
+
+Output:
+
+```
+MULTILINESTRING ((1 2, 3 4), (4 5, 6 7))
 ```
 
 ## ST_MPolyFromText
@@ -157,9 +257,15 @@ Format: `ST_MPolyFromText (Text:string, Srid: int)`
 Since: `1.3.1`
 
 SQL example:
+
 ```sql
-SELECT ST_MPolyFromText('MULTIPOLYGON(((-70.916 42.1002,-70.9468 42.0946,-70.9765 42.0872 )))') AS multiPolygon
-SELECT ST_MPolyFromText('MULTIPOLYGON(((-70.916 42.1002,-70.9468 42.0946,-70.9765 42.0872 )))', 4269) AS multiPolygon
+SELECT ST_MPolyFromText('MULTIPOLYGON(((0 0 1,20 0 1,20 20 1,0 20 1,0 0 1),(5 5 3,5 7 3,7 7 3,7 5 3,5 5 3)))')
+```
+
+Output:
+
+```
+MULTIPOLYGON (((0 0, 20 0, 20 20, 0 20, 0 0), (5 5, 5 7, 7 7, 7 5, 5 5)))
 ```
 
 ## ST_Point
@@ -171,23 +277,38 @@ Format: `ST_Point (X:decimal, Y:decimal)`
 Since: `v1.2.1`
 
 SQL example:
+
 ```sql
-SELECT ST_Point(x, y) AS pointshape
-FROM pointtable
+SELECT ST_Point(double(1.2345), 2.3456)
+```
+
+Output:
+
+```
+POINT (1.2345 2.3456)
 ```
 
 ## ST_PointZ
 
-Introduction: Construct a Point from X, Y and Z and an optional srid. If srid is not set, it defaults to 0 (unknown).
+Introduction: Construct a Point from X, Y and Z and an optional srid. If srid is not set, it defaults to 0 (unknown). 
+Must use ST_AsEWKT function to print the Z coordinate.
 
 Format: `ST_PointZ (X:decimal, Y:decimal, Z:decimal)`
+
 Format: `ST_PointZ (X:decimal, Y:decimal, Z:decimal, srid:integer)`
 
 Since: `v1.5.0`
 
 SQL example:
+
 ```sql
-SELECT ST_PointZ(1.0, 2.0, 3.0) AS pointshape
+SELECT ST_AsEWKT(ST_PointZ(1.2345, 2.3456, 3.4567))
+```
+
+Output:
+
+```
+POINT Z(1.2345 2.3456 3.4567)
 ```
 
 ## ST_PointFromText
@@ -199,8 +320,15 @@ Format: `ST_PointFromText (Text:string, Delimiter:char)`
 Since: `v1.2.0`
 
 SQL example:
+
 ```sql
-SELECT ST_PointFromText('40.7128,-74.0060', ',') AS pointshape
+SELECT ST_PointFromText('40.7128,-74.0060', ',')
+```
+
+Output:
+
+```
+POINT (40.7128 -74.006)
 ```
 
 ## ST_PolygonFromEnvelope
@@ -212,10 +340,15 @@ Format: `ST_PolygonFromEnvelope (MinX:decimal, MinY:decimal, MaxX:decimal, MaxY:
 Since: `v1.2.0`
 
 SQL example:
+
 ```sql
-SELECT *
-FROM pointdf
-WHERE ST_Contains(ST_PolygonFromEnvelope(1.0,100.0,1000.0,1100.0), pointdf.pointshape)
+SELECT ST_PolygonFromEnvelope(double(1.234),double(2.234),double(3.345),double(3.345))
+```
+
+Output:
+
+```
+POLYGON ((1.234 2.234, 1.234 3.345, 3.345 3.345, 3.345 2.234, 1.234 2.234))
 ```
 
 ## ST_PolygonFromText
@@ -227,6 +360,13 @@ Format: `ST_PolygonFromText (Text:string, Delimiter:char)`
 Since: `v1.2.0`
 
 SQL example:
+
 ```sql
-SELECT ST_PolygonFromText('-74.0428197,40.6867969,-74.0421975,40.6921336,-74.0508020,40.6912794,-74.0428197,40.6867969', ',') AS polygonshape
+SELECT ST_PolygonFromText('-74.0428197,40.6867969,-74.0421975,40.6921336,-74.0508020,40.6912794,-74.0428197,40.6867969', ',')
+```
+
+Output:
+
+```
+POLYGON ((-74.0428197 40.6867969, -74.0421975 40.6921336, -74.050802 40.6912794, -74.0428197 40.6867969))
 ```