forked from AkkomaGang/akkoma
Make use of the indices.
Indices in postgresql rely on operators, so they won't be used if you use only functions.
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2 changed files with 24 additions and 6 deletions
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@ -734,7 +734,16 @@ defp fts_search_subquery(query) do
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^processed_query
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)
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},
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where: not is_nil(u.nickname)
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where:
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fragment(
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"""
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(setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') ||
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setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B')) @@ to_tsquery('simple', ?)
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""",
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u.nickname,
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u.name,
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^processed_query
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)
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)
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end
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@ -750,7 +759,7 @@ defp trigram_search_subquery(query) do
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u.name
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)
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},
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where: not is_nil(u.nickname)
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where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^query)
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)
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end
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@ -2,12 +2,21 @@ defmodule Pleroma.Repo.Migrations.FixUserTrigramIndex do
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use Ecto.Migration
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def up do
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drop_if_exists index(:users, [], name: :users_trigram_index)
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create index(:users, ["(trim(nickname || ' ' || name)) gist_trgm_ops"], name: :users_trigram_index, using: :gist)
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drop_if_exists(index(:users, [], name: :users_trigram_index))
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create(
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index(:users, ["(trim(nickname || ' ' || coalesce(name, ''))) gist_trgm_ops"],
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name: :users_trigram_index,
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using: :gist
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)
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)
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end
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def down do
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drop_if_exists index(:users, [], name: :users_trigram_index)
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create index(:users, ["(nickname || name) gist_trgm_ops"], name: :users_trigram_index, using: :gist)
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drop_if_exists(index(:users, [], name: :users_trigram_index))
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create(
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index(:users, ["(nickname || name) gist_trgm_ops"], name: :users_trigram_index, using: :gist)
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)
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end
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end
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