b6e562f14c
* Use trigger and tsvector column to speed up reading list search * Add organization destroy spec and todo note * Fix failing data update script due to not null constraint * Remove the leading anchor in the trigger regexp * Fix reading list specs * Address feedback
39 lines
1.5 KiB
Ruby
39 lines
1.5 KiB
Ruby
# This migration was auto-generated via `rake db:generate_trigger_migration'.
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# While you can edit this file, any changes you make to the definitions here
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# will be undone by the next auto-generated trigger migration.
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class CreateTriggerArticlesInsertUpdate < ActiveRecord::Migration[6.1]
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def up
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create_trigger("update_reading_list_document", :generated => true, :compatibility => 1).
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on("articles").
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name("update_reading_list_document").
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before(:insert, :update).
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for_each(:row).
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declare("l_org_vector tsvector; l_user_vector tsvector") do
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<<-SQL_ACTIONS
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NEW.reading_list_document :=
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to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.body_markdown, ''))) ||
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to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_tag_list, ''))) ||
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to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_user_name, ''))) ||
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to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_user_username, ''))) ||
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to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.title, ''))) ||
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to_tsvector('simple'::regconfig,
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unaccent(
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coalesce(
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array_to_string(
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-- cached_organization is serialized to the DB as a YAML string, we extract only the name attribute
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regexp_match(NEW.cached_organization, 'name: (.*)$', 'n'),
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' '
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),
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''
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)
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)
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);
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SQL_ACTIONS
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end
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end
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def down
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drop_trigger("update_reading_list_document", "articles", :generated => true)
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end
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end
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