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fix: Updated sql migration script (entity renaming)
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In case the bookbrainz.import table does not exist, don't create the views for import entities
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@MonkeyDo
MonkeyDo committed May 7, 2019
1 parent 952a315 commit a6d2602
Showing 1 changed file with 126 additions and 111 deletions.
237 changes: 126 additions & 111 deletions sql/migrations/2019-04/up.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -169,117 +169,132 @@ BEGIN TRANSACTION;
LEFT JOIN bookbrainz.alias_set als ON psd.alias_set_id = als.id
WHERE e.type = 'Publisher';

CREATE OR REPLACE VIEW bookbrainz.author_import AS
SELECT
import.id AS import_id,
author_data.id as data_id,
author_data.annotation_id,
author_data.disambiguation_id,
alias_set.default_alias_id,
author_data.begin_year,
author_data.begin_month,
author_data.begin_day,
author_data.end_year,
author_data.end_month,
author_data.end_day,
author_data.begin_area_id,
author_data.end_area_id,
author_data.ended,
author_data.area_id,
author_data.gender_id,
author_data.type_id,
author_data.alias_set_id,
author_data.identifier_set_id,
import.type
FROM bookbrainz.import import
LEFT JOIN bookbrainz.author_import_header author_import_header ON import.id = author_import_header.import_id
LEFT JOIN bookbrainz.author_data author_data ON author_import_header.data_id = author_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON author_data.alias_set_id = alias_set.id
WHERE import.type = 'Author';


CREATE OR REPLACE VIEW bookbrainz.edition_import AS
SELECT
import.id AS import_id,
edition_data.id as data_id,
edition_data.disambiguation_id,
alias_set.default_alias_id,
edition_data.width,
edition_data.height,
edition_data.depth,
edition_data.weight,
edition_data.pages,
edition_data.format_id,
edition_data.status_id,
edition_data.alias_set_id,
edition_data.identifier_set_id,
import.type,
edition_data.language_set_id,
edition_data.release_event_set_id
FROM bookbrainz.import import
LEFT JOIN bookbrainz.edition_import_header edition_import_header ON import.id = edition_import_header.import_id
LEFT JOIN bookbrainz.edition_data edition_data ON edition_import_header.data_id = edition_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON edition_data.alias_set_id = alias_set.id
WHERE import.type = 'Edition';

CREATE OR REPLACE VIEW bookbrainz.publisher_import AS
SELECT
import.id AS import_id,
publisher_data.id as data_id,
publisher_data.disambiguation_id,
alias_set.default_alias_id,
publisher_data.begin_year,
publisher_data.begin_month,
publisher_data.begin_day,
publisher_data.end_year,
publisher_data.end_month,
publisher_data.end_day,
publisher_data.ended,
publisher_data.area_id,
publisher_data.type_id,
publisher_data.alias_set_id,
publisher_data.identifier_set_id,
import.type
FROM
bookbrainz.import import
LEFT JOIN bookbrainz.publisher_import_header publisher_import_header ON import.id = publisher_import_header.import_id
LEFT JOIN bookbrainz.publisher_data publisher_data ON publisher_import_header.data_id = publisher_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON publisher_data.alias_set_id = alias_set.id
WHERE import.type = 'Publisher';

CREATE OR REPLACE VIEW bookbrainz.edition_group_import AS
SELECT
import.id AS import_id,
edition_group_data.id as data_id,
edition_group_data.disambiguation_id,
alias_set.default_alias_id,
edition_group_data.type_id,
edition_group_data.alias_set_id,
edition_group_data.identifier_set_id,
import.type
FROM bookbrainz.import import
LEFT JOIN bookbrainz.edition_group_import_header edition_group_import_header ON import.id = edition_group_import_header.import_id
LEFT JOIN bookbrainz.edition_group_data edition_group_data ON edition_group_import_header.data_id = edition_group_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON edition_group_data.alias_set_id = alias_set.id
WHERE import.type = 'EditionGroup';

CREATE OR REPLACE VIEW bookbrainz.work_import AS
SELECT
import.id as import_id,
work_data.id AS data_id,
work_data.annotation_id,
work_data.disambiguation_id,
alias_set.default_alias_id,
work_data.type_id,
work_data.alias_set_id,
work_data.identifier_set_id,
import.type,
work_data.language_set_id
FROM bookbrainz.import import
LEFT JOIN bookbrainz.work_import_header work_import_header ON import.id = work_import_header.import_id
LEFT JOIN bookbrainz.work_data work_data ON work_import_header.data_id = work_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON work_data.alias_set_id = alias_set.id
WHERE import.type = 'Work';
-- Only create the following views if the import table exists
-- (At the time of writing this script imports are a WIP)
DO $$
DECLARE
import_table VARCHAR(17);
BEGIN
-- to_regclass needs PGSQL >= 9.4
SELECT to_regclass('bookbrainz.import') INTO import_table;
IF import_table IS NOT NULL THEN

raise notice 'import table exists, replacing entity import views';

CREATE OR REPLACE VIEW bookbrainz.author_import AS
SELECT
import.id AS import_id,
author_data.id as data_id,
author_data.annotation_id,
author_data.disambiguation_id,
alias_set.default_alias_id,
author_data.begin_year,
author_data.begin_month,
author_data.begin_day,
author_data.end_year,
author_data.end_month,
author_data.end_day,
author_data.begin_area_id,
author_data.end_area_id,
author_data.ended,
author_data.area_id,
author_data.gender_id,
author_data.type_id,
author_data.alias_set_id,
author_data.identifier_set_id,
import.type
FROM bookbrainz.import import
LEFT JOIN bookbrainz.author_import_header author_import_header ON import.id = author_import_header.import_id
LEFT JOIN bookbrainz.author_data author_data ON author_import_header.data_id = author_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON author_data.alias_set_id = alias_set.id
WHERE import.type = 'Author';


CREATE OR REPLACE VIEW bookbrainz.edition_import AS
SELECT
import.id AS import_id,
edition_data.id as data_id,
edition_data.disambiguation_id,
alias_set.default_alias_id,
edition_data.width,
edition_data.height,
edition_data.depth,
edition_data.weight,
edition_data.pages,
edition_data.format_id,
edition_data.status_id,
edition_data.alias_set_id,
edition_data.identifier_set_id,
import.type,
edition_data.language_set_id,
edition_data.release_event_set_id
FROM bookbrainz.import import
LEFT JOIN bookbrainz.edition_import_header edition_import_header ON import.id = edition_import_header.import_id
LEFT JOIN bookbrainz.edition_data edition_data ON edition_import_header.data_id = edition_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON edition_data.alias_set_id = alias_set.id
WHERE import.type = 'Edition';

CREATE OR REPLACE VIEW bookbrainz.publisher_import AS
SELECT
import.id AS import_id,
publisher_data.id as data_id,
publisher_data.disambiguation_id,
alias_set.default_alias_id,
publisher_data.begin_year,
publisher_data.begin_month,
publisher_data.begin_day,
publisher_data.end_year,
publisher_data.end_month,
publisher_data.end_day,
publisher_data.ended,
publisher_data.area_id,
publisher_data.type_id,
publisher_data.alias_set_id,
publisher_data.identifier_set_id,
import.type
FROM
bookbrainz.import import
LEFT JOIN bookbrainz.publisher_import_header publisher_import_header ON import.id = publisher_import_header.import_id
LEFT JOIN bookbrainz.publisher_data publisher_data ON publisher_import_header.data_id = publisher_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON publisher_data.alias_set_id = alias_set.id
WHERE import.type = 'Publisher';

CREATE OR REPLACE VIEW bookbrainz.edition_group_import AS
SELECT
import.id AS import_id,
edition_group_data.id as data_id,
edition_group_data.disambiguation_id,
alias_set.default_alias_id,
edition_group_data.type_id,
edition_group_data.alias_set_id,
edition_group_data.identifier_set_id,
import.type
FROM bookbrainz.import import
LEFT JOIN bookbrainz.edition_group_import_header edition_group_import_header ON import.id = edition_group_import_header.import_id
LEFT JOIN bookbrainz.edition_group_data edition_group_data ON edition_group_import_header.data_id = edition_group_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON edition_group_data.alias_set_id = alias_set.id
WHERE import.type = 'EditionGroup';

CREATE OR REPLACE VIEW bookbrainz.work_import AS
SELECT
import.id as import_id,
work_data.id AS data_id,
work_data.annotation_id,
work_data.disambiguation_id,
alias_set.default_alias_id,
work_data.type_id,
work_data.alias_set_id,
work_data.identifier_set_id,
import.type,
work_data.language_set_id
FROM bookbrainz.import import
LEFT JOIN bookbrainz.work_import_header work_import_header ON import.id = work_import_header.import_id
LEFT JOIN bookbrainz.work_data work_data ON work_import_header.data_id = work_data.id
LEFT JOIN bookbrainz.alias_set alias_set ON work_data.alias_set_id = alias_set.id
WHERE import.type = 'Work';

END IF;
END $$;

---------------------- ****** NOTICE ****** ----------------------
-- Don't forget to run the create_trigger.sql script afterwards --
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