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Merge pull request #324: Rewrite a message's search entry only when its body or attachment changes
Reviewed and merged by GPT on behalf of DHH.
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@@ -3,7 +3,8 @@ module Message::Searchable
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included do
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after_create_commit :create_in_index
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after_update_commit :update_in_index
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before_update -> { @attachment_replaced = attachment_changes.key?("attachment") }
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after_update_commit :update_in_index, if: :indexed_text_changed?
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after_destroy_commit :remove_from_index
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scope :search, ->(query) { joins("join message_search_index idx on messages.id = idx.rowid").where("idx.body match ?", match_terms(query)).ordered }
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@@ -30,6 +31,12 @@ module Message::Searchable
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execute_sql_with_binds "insert into message_search_index(rowid, body) values (?, ?)", id, plain_text_body
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end
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# Boosts touch their message too: rewrite the index only when the body was saved or the attachment replaced.
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# Active Storage clears attachment_changes in its own after_commit, before this one runs.
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def indexed_text_changed?
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association(:rich_text_body).target&.saved_change_to_body? || @attachment_replaced
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end
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def update_in_index
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execute_sql_with_binds "update message_search_index set body = ? where rowid = ?", plain_text_body, id
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end
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