X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fquerymodel.xml;h=0dbcebed82480caa73a53f1afa690f87a595c365;hb=ef2dec0df83a2b23319b857cc4739d7a25e0df42;hp=da2844ca3226361673461eafd481eb13916f3b2b;hpb=3f837255e2e97bd39ffabb13621d398f5610348c;p=idzebra-moved-to-github.git diff --git a/doc/querymodel.xml b/doc/querymodel.xml index da2844c..0dbcebe 100644 --- a/doc/querymodel.xml +++ b/doc/querymodel.xml @@ -1,5 +1,4 @@ - Query Model
@@ -150,7 +149,7 @@ The &acro.pqf; grammar is documented in the &yaz; manual, and shall not be repeated here. This textual &acro.pqf; representation - is not transmistted to &zebra; during search, but it is in the + is not transmitted to &zebra; during search, but it is in the client mapped to the equivalent &acro.z3950; binary query parse tree. @@ -501,7 +500,7 @@ It is possible to search in any silly string index - if it's defined in your - indexation rules and can be parsed by the &acro.pqf; parser. + indexing rules and can be parsed by the &acro.pqf; parser. This is definitely not the recommended use of this facility, as it might confuse your users with some very unexpected results. @@ -528,7 +527,7 @@ string attributes which in appearance resemble XPath queries. There are two problems with this approach: first, the XPath-look-alike has to - be defined at indexation time, no new undefined + be defined at indexing time, no new undefined XPath queries can entered at search time, and second, it might confuse users very much that an XPath-alike index name in fact gets populated from a possible entirely different &acro.xml; element @@ -922,7 +921,7 @@ The relation attributes 1-5 are supported and work exactly as expected. All ordering operations are based on a lexicographical ordering, - expect when the + except when the structure attribute numeric (109) is used. In this case, ordering is numerical. See . @@ -1158,7 +1157,7 @@ Word list (6) is supported, and maps to the boolean AND combination of words supplied. The word list is useful when - google-like bag-of-word queries need to be translated from a GUI + Google-like bag-of-word queries need to be translated from a GUI query language to &acro.pqf;. For example, the following queries are equivalent: @@ -1407,7 +1406,7 @@ search and scan in index type="p". - The Complete subfield (2) is a reminiscens + The Complete subfield (2) is a reminiscent from the happy &acro.marc; binary format days. &zebra; does not support it, but maps silently to Complete field (3). @@ -1562,7 +1561,7 @@ All ordering operations are based on a lexicographical ordering, - expect when the + except when the structure attribute numeric (109) is used. In this case, ordering is numerical. See . @@ -1682,14 +1681,14 @@ By setting an estimation limit size of the resultset of the &acro.apt; - leaves, &zebra; stoppes processing the result set when the limit + leaves, &zebra; stops processing the result set when the limit length is reached. Hit counts under this limit are still precise, but hit counts over it are estimated using the statistics gathered from the chopped result set. - Specifying a limit of 0 resuts in exact hit counts. + Specifying a limit of 0 results in exact hit counts. For example, we might be interested in exact hit count for a, but @@ -1768,9 +1767,9 @@ Approximative Limit - 9 + 12 scan - 1.4 + 2.0.20 @@ -1821,9 +1820,9 @@
- &zebra; Extension Approximative Limit (type 11) + &zebra; Extension Approximative Limit (type 12) - The &zebra; Extension Approximative Limit (type 11) is a way to + The &zebra; Extension Approximative Limit (type 12) is a way to enable approximate hit counts for scan hit counts, in the same way as for search hit counts. @@ -2189,19 +2188,19 @@ key (@attr 4=3) ignored Null bitmap ('0') - Used for non-tokenizated and non-normalized bit sequences + Used for non-tokenized and non-normalized bit sequences year (@attr 4=4) ignored Year ('y') - Non-tokenizated and non-normalized 4 digit numbers + Non-tokenized and non-normalized 4 digit numbers date (@attr 4=5) ignored Date ('d') - Non-tokenizated and non-normalized ISO date strings + Non-tokenized and non-normalized ISO date strings ignored