"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "solr/solr-ref-guide/src/field-type-definitions-and-properties.adoc" between
solr-8.4.0-src.tgz and solr-8.4.1-src.tgz

About: Solr is the search platform from the Apache Lucene project. Its major features include full-text search, hit highlighting, faceted search, caching, replication, and a web admin interface.

field-type-definitions-and-properties.adoc  (solr-8.4.0-src.tgz):field-type-definitions-and-properties.adoc  (solr-8.4.1-src.tgz)
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`as_same_term` is appropriate when terms are true synonyms (television, tv). Use `pick_best` or `as_distinct_terms` when synonyms are expanding to hyponyms `(q= jeans w/ jeans\=>jeans,pants)` and you want exact to come before parent and sibl ing concepts. See this http://opensourceconnections.com/blog/2017/11/21/solr-syn onyms-mea-culpa/[blog article]. `as_same_term` is appropriate when terms are true synonyms (television, tv). Use `pick_best` or `as_distinct_terms` when synonyms are expanding to hyponyms `(q= jeans w/ jeans\=>jeans,pants)` and you want exact to come before parent and sibl ing concepts. See this http://opensourceconnections.com/blog/2017/11/21/solr-syn onyms-mea-culpa/[blog article].
`enableGraphQueries`:: `enableGraphQueries`::
For text fields, applicable when querying with <<the-standard-query-parser.adoc# standard-query-parser-parameters,`sow=false`>> (which is the default for the `so w` parameter). Use `true`, the default, for field types with query analyzers inc luding graph-aware filters, e.g., <<filter-descriptions.adoc#synonym-graph-filte r,Synonym Graph Filter>> and <<filter-descriptions.adoc#word-delimiter-graph-fil ter,Word Delimiter Graph Filter>>. For text fields, applicable when querying with <<the-standard-query-parser.adoc# standard-query-parser-parameters,`sow=false`>> (which is the default for the `so w` parameter). Use `true`, the default, for field types with query analyzers inc luding graph-aware filters, e.g., <<filter-descriptions.adoc#synonym-graph-filte r,Synonym Graph Filter>> and <<filter-descriptions.adoc#word-delimiter-graph-fil ter,Word Delimiter Graph Filter>>.
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Use `false` for field types with query analyzers including filters that can matc h docs when some tokens are missing, e.g., <<filter-descriptions.adoc#shingle-fi lter,Shingle Filter>>. Use `false` for field types with query analyzers including filters that can matc h docs when some tokens are missing, e.g., <<filter-descriptions.adoc#shingle-fi lter,Shingle Filter>>.
[[docvaluesformat]] [[docvaluesformat]]
`docValuesFormat`:: `docValuesFormat`::
Defines a custom `DocValuesFormat` to use for fields of this type. This requires that a schema-aware codec, such as the `SchemaCodecFactory` has been configured in `solrconfig.xml`. Defines a custom `DocValuesFormat` to use for fields of this type. This requires that a schema-aware codec, such as the `SchemaCodecFactory`, has been configure d in `solrconfig.xml`.
`postingsFormat`:: `postingsFormat`::
Defines a custom `PostingsFormat` to use for fields of this type. This requires that a schema-aware codec, such as the `SchemaCodecFactory` has been configured in `solrconfig.xml`. Defines a custom `PostingsFormat` to use for fields of this type. This requires that a schema-aware codec, such as the `SchemaCodecFactory`, has been configured in `solrconfig.xml`.
[NOTE] [NOTE]
==== ====
Lucene index back-compatibility is only supported for the default codec. If you choose to customize the `postingsFormat` or `docValuesFormat` in your `schema.xm l`, upgrading to a future version of Solr may require you to either switch back to the default codec and optimize your index to rewrite it into the default code c before upgrading, or re-build your entire index from scratch after upgrading. Lucene index back-compatibility is only supported for the default codec. If you choose to customize the `postingsFormat` or `docValuesFormat` in your `schema.xm l`, upgrading to a future version of Solr may require you to either switch back to the default codec and optimize your index to rewrite it into the default code c before upgrading, or re-build your entire index from scratch after upgrading.
==== ====
=== Field Default Properties === Field Default Properties
These are properties that can be specified either on the field types, or on indi vidual fields to override the values provided by the field types. These are properties that can be specified either on the field types, or on indi vidual fields to override the values provided by the field types.
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