Merge pull request #208 from elemoine/readme-index

elemoine · web-flow · commit 84e78f956aa2 · 2018-05-07T18:25:25.000+02:00
Indicate how to create an index based on PC_EnvelopeGeometry
diff --git a/README.md b/README.md
@@ -559,6 +559,10 @@ The `pointcloud_postgis` extension adds functions that allow you to use PostgreS
 >     SELECT ST_AsText(PC_EnvelopeGeometry(pa)) FROM patches LIMIT 1;
 >
 >     POLYGON((-126.99 45.01,-126.99 45.09,-126.91 45.09,-126.91 45.01,-126.99 45.01))
+>
+> For example, this is how one may want to create an index:
+>
+>     CREATE INDEX ON patches USING GIST(PC_EnvelopeGeometry(patch));
 
 **PC_BoundingDiagonalGeometry(pcpatch)** returns **geometry**
 

Original file line number	Diff line number	Diff line change
@@ -559,6 +559,10 @@ The `pointcloud_postgis` extension adds functions that allow you to use PostgreS
`559`	`559`	`> SELECT ST_AsText(PC_EnvelopeGeometry(pa)) FROM patches LIMIT 1;`
`560`	`560`	`>`
`561`	`561`	`> POLYGON((-126.99 45.01,-126.99 45.09,-126.91 45.09,-126.91 45.01,-126.99 45.01))`
	`562`	`+>`
	`563`	`+> For example, this is how one may want to create an index:`
	`564`	`+>`
	`565`	`+> CREATE INDEX ON patches USING GIST(PC_EnvelopeGeometry(patch));`
`562`	`566`
`563`	`567`	`PC_BoundingDiagonalGeometry(pcpatch) returns geometry`
`564`	`568`