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Fix playlists videos removal for PostgreSQL #835

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merged 4 commits into from
Jan 8, 2025
Merged

Fix playlists videos removal for PostgreSQL #835

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30e7fde
Fix playlists videos removal for PostgreSQL
ValentinsParamonovs Dec 10, 2024
4fad7c2
Replace comment
ValentinsParamonovs Dec 11, 2024
29f6447
Show responses for the requests in api-test.sh
ValentinsParamonovs Dec 11, 2024
65a9fc5
Revert "Show responses for the requests in api-test.sh"
ValentinsParamonovs Jan 8, 2025
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1 change: 1 addition & 0 deletions src/main/resources/changelog/db.changelog-master.xml
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Expand Up @@ -6,4 +6,5 @@

<include file="version/0-init.xml" relativeToChangelogFile="true"/>
<include file="version/1-fix-subs.xml" relativeToChangelogFile="true"/>
<include file="version/2-fix-playlist-reordering-in-postgresql.xml" relativeToChangelogFile="true"/>
</databaseChangeLog>
17 changes: 17 additions & 0 deletions src/main/resources/changelog/version/2-fix-playlist-reordering-in-postgresql.xml
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@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">

<changeSet id="2-0-postgresql" author="valentins.paramonovs" dbms="postgresql">
<!-- delay constraint checks until the end of the transaction to allow videos in a playlist to be reordered without worrying about the update execution order -->
<sql>ALTER TABLE playlists_videos_ids DROP CONSTRAINT playlists_videos_ids_pkey;</sql>
<sql>ALTER TABLE playlists_videos_ids ADD CONSTRAINT playlists_videos_ids_pkey PRIMARY KEY (playlist_id, videos_order) DEFERRABLE INITIALLY DEFERRED;</sql>
<rollback>
<sql>ALTER TABLE playlists_videos_ids DROP CONSTRAINT playlists_videos_ids_pkey;</sql>
<sql>ALTER TABLE playlists_videos_ids ADD CONSTRAINT playlists_videos_ids_pkey PRIMARY KEY (playlist_id, videos_order);</sql>
</rollback>
</changeSet>

</databaseChangeLog>
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