v1.22.1

• frontend_net: log listening ports on startup.

• zeerex_explain: avoid excessive buffer copy when generating
  XML Explain response.

v1.22.0

• zeerex_explain: fix ref to freed memory (#45)

• record_transform: embed_schema facility (#43)

• cql_rpn: Allow conversion key + text value without an external file. (#42)

• doc: Use rsvg-convert rather than inkscape (#34). inkscape is a rather heavy package.

• Add support for RHEL/CentOS 9 (#28)

v1.21.0

frontend_net: 0 limit means no connections allowed.

Avoid deprecated headers in unit tests. Require Boost 1.34 or later. Until now, Boost 1.33 was still supported.

v1.20.1

Upgrade to autoconf 2.69.

Documentation: Mention http-req-max is number per minute.

v1.20.0

Use yaz++ pkg-config configuration yazpp.pc.

Provide metaproxy.pc as an alternative to metaproxy-config.

v1.19.4

record_transform: fix setting of largeSetLowerBound (issue
introduced in 1.19.3).

v1.19.3

• record_transform: simple search on piggyback.

v1.19.2

sru_z3950 filter omits preferredRecordSyntax for search. Some servers
reject searches with preferedRecordSyntax set.

v1.19.1

Ignore Ignore ::ffff: to match IPV4 addresses. That's for the ip
properties for connect-max, connect-total, timeout in frontend_net filter.

v1.19.0

frontend_net filter with timeout with ip attribute. Similar to connect-max,
connect-total configuration.