mirror of
https://github.com/bookwyrm-social/bookwyrm.git
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58 lines
2.9 KiB
Python
58 lines
2.9 KiB
Python
# Generated by Django 3.2.25 on 2024-03-20 15:52
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from django.db import migrations
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import pgtrigger.compiler
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import pgtrigger.migrations
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class Migration(migrations.Migration):
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dependencies = [
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("bookwyrm", "0197_author_search_vector"),
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]
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operations = [
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pgtrigger.migrations.RemoveTrigger(
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model_name="author",
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name="reset_search_vector_on_author_edit",
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),
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pgtrigger.migrations.RemoveTrigger(
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model_name="book",
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name="update_search_vector_on_book_edit",
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),
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pgtrigger.migrations.AddTrigger(
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model_name="author",
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trigger=pgtrigger.compiler.Trigger(
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name="reset_book_search_vector_on_author_edit",
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sql=pgtrigger.compiler.UpsertTriggerSql(
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func="WITH updated_books AS (SELECT book_id FROM bookwyrm_book_authors WHERE author_id = new.id ) UPDATE bookwyrm_book SET search_vector = '' FROM updated_books WHERE id = updated_books.book_id;RETURN NEW;",
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hash="68422c0f29879c5802b82159dde45297eff53e73",
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operation='UPDATE OF "name", "aliases"',
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pgid="pgtrigger_reset_book_search_vector_on_author_edit_a50c7",
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table="bookwyrm_author",
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when="AFTER",
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),
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),
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),
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pgtrigger.migrations.AddTrigger(
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model_name="book",
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trigger=pgtrigger.compiler.Trigger(
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name="update_search_vector_on_book_edit",
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sql=pgtrigger.compiler.UpsertTriggerSql(
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func="WITH author_names AS (SELECT array_to_string(bookwyrm_author.name || bookwyrm_author.aliases, ' ') AS name_and_aliases FROM bookwyrm_author LEFT JOIN bookwyrm_book_authors ON bookwyrm_author.id = bookwyrm_book_authors.author_id WHERE bookwyrm_book_authors.book_id = new.id ) SELECT setweight(coalesce(nullif(to_tsvector('english', new.title), ''), to_tsvector('simple', new.title)), 'A') || setweight(to_tsvector('english', coalesce(new.subtitle, '')), 'B') || (SELECT setweight(to_tsvector('simple', coalesce(array_to_string(array_agg(name_and_aliases), ' '), '')), 'C') FROM author_names) || setweight(to_tsvector('english', coalesce(new.series, '')), 'D') INTO new.search_vector;RETURN NEW;",
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hash="9324f5ca76a6f5e63931881d62d11da11f595b2c",
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operation='INSERT OR UPDATE OF "title", "subtitle", "series", "search_vector"',
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pgid="pgtrigger_update_search_vector_on_book_edit_bec58",
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table="bookwyrm_book",
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when="BEFORE",
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),
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),
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),
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migrations.RunSQL(
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# Recalculate search vector for all Books because it now includes
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# Author aliases.
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sql="UPDATE bookwyrm_book SET search_vector = NULL;",
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reverse_sql="UPDATE bookwyrm_book SET search_vector = NULL;",
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),
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]
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