| Z39.50 server |
Using filter frontend_net
|
Supported |
| SRU server |
Supported with filter sru_z3950
|
Supported |
| Z39.50 client |
Supported with filter z3950_client
|
Supported |
| SRU client |
Unsupported |
Unsupported |
| Connection reuse |
Supported with filter session_shared
|
Supported |
| Connection share |
Supported with filter session_shared
|
Unsupported |
| Result set reuse |
Supported with filter session_shared
|
Within one Z39.50 session / HTTP keep-alive |
| Record cache |
Unsupported |
Supported for last result set within one Z39.50/HTTP-keep alive session |
| Z39.50 Virtual database, i.e. select any Z39.50 target for database |
Supported with filter virt_db
|
Unsupported |
| SRU Virtual database, i.e. select any Z39.50 target for path |
Supported with filter virt_db,
sru_z3950
|
Supported |
| Multi target search |
Supported with filter multi (round-robin) |
Unsupported |
| Retrieval and search limits |
Unsupported |
Supported |
| Bandwidth limits |
Unsupported |
Supported |
| Connect limits |
Unsupported |
Supported |
| Retrieval sanity check and conversions |
Supported using filter record_transform
|
Supported |
| Query check |
Supported in a limited way using query_rewrite
|
Supported |
| Query rewrite |
Supported with query_rewrite
|
Unsupported |
| Session invalidate for -1 hits |
Unsupported |
Supported |
| Architecture |
Multi-threaded + select for networked modules such as
frontend_net) |
Single-threaded using select |
| Extensability |
Most functionality implemented as loadable modules |
Unsupported and experimental |
|
USEMARCON
|
Unsupported |
Supported |
| Portability |
Requires YAZ, YAZ++ and modern C++ compiler supporting
Boost.
|
Requires YAZ and YAZ++.
STL is not required so pretty much any C++ compiler out there should work.
|