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* Additional .gitignore entries * Merge a bunch of small articles about system tables into single one * Merge a bunch of small articles about formats into single one * Adapt table with formats to English docs too * Add SPb meetup link to main page * Move Utilities out of top level of docs (the location is probably not yet final) + translate couple articles * Merge MacOS.md into build_osx.md * Move Data types higher in ToC * Publish changelog on website alongside documentation * Few fixes for en/table_engines/file.md * Use smaller header sizes in changelogs * Group up table engines inside ToC * Move table engines out of top level too * Specificy in ToC that query language is SQL based. Thats a bit excessive, but catches eye. * Move stuff that is part of query language into respective folder * Move table functions lower in ToC * Lost redirects.txt update * Do not rely on comments in yaml + fix few ru titles * Extract major parts of queries.md into separate articles * queries.md has been supposed to be removed * Fix weird translation * Fix a bunch of links * There is only table of contents left * "Query language" is actually part of SQL abbreviation * Change filename in README.md too * fix mistype
1.1 KiB
1.1 KiB
Configuring an external dictionary
The dictionary configuration has the following structure:
<dictionary>
<name>dict_name</name>
<source>
<!-- Source configuration -->
</source>
<layout>
<!-- Memory layout configuration -->
</layout>
<structure>
<!-- Complex key configuration -->
</structure>
<lifetime>
<!-- Lifetime of dictionary in memory -->
</lifetime>
</dictionary>
- name – The identifier that can be used to access the dictionary. Use the characters
[a-zA-Z0-9_\-]
. - source — Source of the dictionary.
- layout — Dictionary layout in memory.
- structure — Structure of the dictionary . A key and attributes that can be retrieved by this key.
- lifetime — Frequency of dictionary updates.