X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=doc%2Fpazpar2_protocol.xml;h=f266fd7944bd7f8f9e7dcd1944840766d947479c;hb=75918f1f3466ce4347f7d178ce49a7cb87158f53;hp=a9e28b8cfadbe53416279ac3469d46b87b004db5;hpb=9e89d4e3c7bc9c9a9b0e7cedc54ca3f15b49de1f;p=pazpar2-moved-to-github.git
diff --git a/doc/pazpar2_protocol.xml b/doc/pazpar2_protocol.xml
index a9e28b8..f266fd7 100644
--- a/doc/pazpar2_protocol.xml
+++ b/doc/pazpar2_protocol.xml
@@ -240,6 +240,31 @@ search.pz?command=settings&session=2044502273&pz:allow[search.com:210/db1]=1
+
+ sort
+
+
+ Specifies sort criteria. The argument is a comma-separated list
+ (no whitespace allowed) of sort fields, with the highest-priority
+ field first. A sort field may be followed by a colon followed by
+ the number '0' (decreasing) or '1' (increasing). Default
+ sort order is decreasing.
+ Sort field names can be any field name designated as a sort field
+ in the pazpar2.cfg file, or the special names 'relevance' and
+ 'position'.
+
+
+ If not specified here or as sort-default"
+ in pazpar2.cfg, Pazpar2 will default to the built-in 'relevance' ranking.
+
+
+ Having sort criteria at search is important for targets that
+ supports native sorting in order to get best results. Pazpar2
+ will trigger a new search if search criteria changes from Pazpar2
+ to target-based sorting or visa-versa.
+
+
+
@@ -348,12 +373,25 @@ search.pz2?session=2044502273&command=stat
Specifies sort criteria. The argument is a comma-separated list
(no whitespace allowed) of sort fields, with the highest-priority
field first. A sort field may be followed by a colon followed by
- the number '0' or '1', indicating whether results should be sorted in
- increasing or decreasing order according to that field. 0==Decreasing is
- the default.
+ the number '0' (decreasing) or '1' (increasing). Default
+ sort order is decreasing.
Sort field names can be any field name designated as a sort field
in the pazpar2.cfg file, or the special names 'relevance' and
'position'.
+
+ If not specified here or as sort-default"
+ in pazpar2.cfg, pazpar2 will default to the built-in 'relevance' ranking.
+
+ Having sort criteria at search is important for targets that
+ supports native sorting in order to get best results. pazpar2
+ will trigger a new search if search criteria changes from pazpar2
+ to target-based sorting.
+
+
+
+ For targets where If pz:sortmap
+ is defined, a sort operation will be executed (possibly including
+ extending the search).
@@ -423,21 +461,56 @@ search.pz2?session=2044502273&command=show&start=0&num=2&sort=title:1
This optional parameter is an integer which, when given, makes
- Pazpar2 return the raw record for a target. The raw record
- from first target is numbered 0, second numbered 1, etc.
- When a raw record is returned Pazpar2 will XSLT transform the
- record but an XML version is returned. All ISO2709 records are
- returned as MARCXML. OPAC records are returned as YAZ'
- OPAC with an MARCXML sibling.
+ Pazpar2 return the original record for a specific target.
+ The record set from first target is numbered 0,
+ second record set is numbered 1, etc.
+ The nativesyntax setting, as usual, is used to determine how to
+ create XML from the original record - unless parameter
+ binary is given in which the record is
+ fetched as "raw" from ZOOM C (raw, original record).
+
+
+ When offset/checksum is not given, the Pazpar2 metadata for the record
+ is returned and with metadata for each targets' data specified
+ in a 'location' list.
+
+
+
+
+
+ checksum
+
+
+ This optional parameter is a string which, when given, makes
+ Pazpar2 return the original record for a specific target. The
+ checksum is returned as attribtue 'checksum' in element
+ 'location' for show command and record command (when checksum
+ and offset is NOT given).
+ The nativesyntax setting, as usual, is used to determine how to
+ create XML from the original record - unless parameter
+ binary is given in which the record is
+ fetched as "raw" from ZOOM C (raw, original record).
- When offset is not given the Pazpar2 metadata for the record
+ When offset/checksum is not given, the Pazpar2 metadata for the record
is returned and with metadata for each targets' data specified
in a 'location' list.
+
+
+ nativesyntax
+
+
+ This optional parameter can be used to override pz:nativesyntax
+ as given for the target. This allow an alternative nativesyntax
+ to be used for original records (see parameteroffset above).
+
+
+
+
syntax
@@ -466,9 +539,9 @@ search.pz2?session=2044502273&command=show&start=0&num=2&sort=title:1
This optional parameter enables "binary" response for retrieval
- of a raw record (i.e. when offset is specified). For binary
- responses the record is not converted to
- XML and the HTTP content type is application/octet-stream.
+ of a original record (i.e. when offset is specified). For binary
+ response the record by default is fetched from ZOOM C using
+ the "raw" option or by parameter nativesyntax if given.