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mix pleroma.database set_text_search_config now runs concurrently and infinitely

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someone 2021-08-15 13:49:12 -04:00
parent 84ec0fbeaa
commit 4b940e441a
2 changed files with 8 additions and 4 deletions
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4
docs/configuration/howto_search_cjk.md
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@ -5,7 +5,7 @@ Pleroma's full text search feature is powered by PostgreSQL's native [text searc
## Setup and test the new search config ## Setup and test the new search config
In most cases, you would need an extension installed to support parsing CJK text. Here are a few extension you may choose from, or you are more than welcome to share additional ones you found working for you with the rest of Pleroma community. In most cases, you would need an extension installed to support parsing CJK text. Here are a few extensions you may choose from, or you are more than welcome to share additional ones you found working for you with the rest of Pleroma community.
* [a generic n-gram parser](https://github.com/huangjimmy/pg_cjk_parser) supports Simplifed/Traditional Chinese, Japanese, and Korean * [a generic n-gram parser](https://github.com/huangjimmy/pg_cjk_parser) supports Simplifed/Traditional Chinese, Japanese, and Korean
* [a Korean parser](https://github.com/i0seph/textsearch_ko) based on mecab * [a Korean parser](https://github.com/i0seph/textsearch_ko) based on mecab
@ -34,7 +34,7 @@ Check output of the query, and see if it matches your expectation.
mix pleroma.database set_text_search_config YOUR.CONFIG mix pleroma.database set_text_search_config YOUR.CONFIG
``` ```
Note: index update may take a while. Note: index update may take a while, and it can be done while the instance is up and running, so you may restart db connection as soon as you see `Recreate index` in task output.
## Restart database connection ## Restart database connection
Since some changes above will only apply with a new database connection, you will have to restart either Pleroma or PostgreSQL process, or use `pg_terminate_backend` SQL command without restarting either. Since some changes above will only apply with a new database connection, you will have to restart either Pleroma or PostgreSQL process, or use `pg_terminate_backend` SQL command without restarting either.

8
lib/mix/tasks/pleroma/database.ex
View file

@ -209,7 +209,9 @@ defmodule Mix.Tasks.Pleroma.Database do
new.fts_content := to_tsvector(new.data->>'content'); new.fts_content := to_tsvector(new.data->>'content');
RETURN new; RETURN new;
END END
$$ LANGUAGE plpgsql" $$ LANGUAGE plpgsql",
[],
timeout: :infinity
) )
shell_info("Refresh RUM index") shell_info("Refresh RUM index")
@ -219,7 +221,9 @@ defmodule Mix.Tasks.Pleroma.Database do
Ecto.Adapters.SQL.query!( Ecto.Adapters.SQL.query!(
Pleroma.Repo, Pleroma.Repo,
"CREATE INDEX objects_fts ON objects USING gin(to_tsvector('#{tsconfig}', data->>'content')); " "CREATE INDEX CONCURRENTLY objects_fts ON objects USING gin(to_tsvector('#{tsconfig}', data->>'content')); ",
[],
timeout: :infinity
) )
end end