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Posted to oak-commits@jackrabbit.apache.org by th...@apache.org on 2023/05/24 13:50:45 UTC
[jackrabbit-oak] branch OAK-10262 created (now fa4faaad75)
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thomasm pushed a change to branch OAK-10262
in repository https://gitbox.apache.org/repos/asf/jackrabbit-oak.git
at fa4faaad75 OAK-10262 Document ASCIIFolder and OakAnalyzer
This branch includes the following new commits:
new fa4faaad75 OAK-10262 Document ASCIIFolder and OakAnalyzer
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[jackrabbit-oak] 01/01: OAK-10262 Document ASCIIFolder and OakAnalyzer
Posted by th...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
thomasm pushed a commit to branch OAK-10262
in repository https://gitbox.apache.org/repos/asf/jackrabbit-oak.git
commit fa4faaad7557fd18bf18f37dfb64ded39f7be3a6
Author: Thomas Mueller <th...@apache.org>
AuthorDate: Wed May 24 15:50:31 2023 +0200
OAK-10262 Document ASCIIFolder and OakAnalyzer
---
oak-doc/src/site/markdown/query/lucene.md | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/oak-doc/src/site/markdown/query/lucene.md b/oak-doc/src/site/markdown/query/lucene.md
index c50af4f9d7..711d0e3005 100644
--- a/oak-doc/src/site/markdown/query/lucene.md
+++ b/oak-doc/src/site/markdown/query/lucene.md
@@ -762,10 +762,15 @@ defaults to 5
#### <a name="analyzers"></a>Analyzers
+If no analyzer is specified, then `OakAnalyzer` is used, which uses the
+Apache Lucene `StandardTokenizer`, the `LowerCaseFilter`,
+and the `WordDelimiterFilter` with the following options:
+`GENERATE_WORD_PARTS`, `STEM_ENGLISH_POSSESSIVE`, and `GENERATE_NUMBER_PARTS`.
+
`@since Oak 1.5.5, 1.4.7, 1.2.19`
-Unless custom analyzer is configured (as documented below), in-built analyzer
-can be configured to include original term as well to be indexed. This is
-controlled by setting boolean property `indexOriginalTerm` on analyzers node.
+Unless custom analyzer is explicitly configured (as documented below), the built-in analyzer
+can be configured to include the original term as well (`PRESERVE_ORIGINAL`). This is
+controlled by setting boolean property `indexOriginalTerm` on analyzers node:
/oak:index/assetType
- jcr:primaryType = "oak:QueryIndexDefinition"
@@ -845,7 +850,17 @@ all the other components (e.g. `charFilters`, `Synonym`) are optional.
#### Examples
-Adding stemming support
+To convert umlauts using ASCII folding, use:
+```
+ + analyzers
+ + default
+ + tokenizer
+ - name = "Standard"
+ + filters (nt:unstructured) // the filters needs to be ordered
+ + ASCIIFolding
+```
+
+For stemming support, use:
```
1. Use an analyzer which has stemming included by default e.g. EnglishAnalyzer which has PorterStemFilter.
+ analyzers