1 <?xml version="1.0" encoding="UTF-8"?>
2 <!DOCTYPE table PUBLIC "-//iptel.org//DTD DBSchema V1.0//EN"
3 "http://iptel.org/dbschema/dtd/1.0/dbschema.dtd" [
5 <!ENTITY % entities SYSTEM "entities.xml">
10 <table role="presence">
12 <name>tuple_extensions</name>
14 <!-- related to the version of presence snapshot -->
16 <description>Extension elements published within tuples.</description>
18 <!-- presentity ID -->
19 <column id="tuple_notes.pres_id">
23 <description>Presentity ID.</description>
26 <column id="tuple_notes.tupleid">
30 <description>Tuple identification.</description>
33 <!-- serialized XML element -->
37 <description>Whole extension element in serialized form.</description>
40 <!-- 0 if it is not status extension, nonzero otherwise -->
42 <name>status_extension</name>
46 Flag set to nonzero if element is nested in <status>,
47 otherwise is extension element nested in <tuple>.