Automatic Sectioning in XML Documents
The following statement creates a section group called auto with the AUTO_SECTION_GROUP group type. This section group automatically creates sections from tags in XML documents.
begin
ctx_ddl.create_section_group('auto', 'AUTO_SECTION_GROUP');
end;
CREATE INDEX myindex on docs(htmlfile) INDEXTYPE IS ctxsys.context
PARAMETERS('filter ctxsys.null_filter section group auto');