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Add PC_PCId documentation in README

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Sandro Santilli 2015-03-18 18:05:01 +01:00
parent 4647186b74
commit d2809bf98a
1 changed files with 16 additions and 0 deletions
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README.md
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@ -208,6 +208,14 @@ Now that you have created two tables, you'll see entries for them in the `pointc
>
> {"pcid":1,"pt":[-127,45,124,4]}
**PC_PCId(p pcpoint)** returns **integer** (from 1.1.0)
> Return the `pcid` schema number of this point.
>
> SELECT PC_PCId('010100000064CEFFFF94110000703000000400'::pcpoint));
>
> 1
**PC_AsBinary(p pcpoint)** returns **bytea**
> Return the OGC "well-known binary" format for the point.
@ -247,6 +255,14 @@ Now that you have created two tables, you'll see entries for them in the `pointc
> SELECT PC_NumPoints(pa) FROM patches LIMIT 1;
>
> 9
**PC_PCId(p pcpatch)** returns **integer** (from 1.1.0)
> Return the `pcid` schema number of points in this patch.
>
> SELECT PC_PCId(pa) FROM patches LIMIT 1;
>
> 1
**PC_Envelope(p pcpatch)** returns **bytea**