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fix(migration): add idempotent guards to V114-V117 migrations

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Add IF NOT EXISTS / IF EXISTS / DROP IF EXISTS guards to prevent
failures when migrations are re-run after partial application on
MariaDB which lacks transactional DDL support.
This commit is contained in:
acx10
2026-02-08 13:08:08 -07:00
parent 7f3680dd21
commit 855b215ee5
4 changed files with 8 additions and 4 deletions
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4
booklore-api/src/main/resources/db/migration/V114__Create_comic_metadata_tables.sql
View File

@@ -97,5 +97,5 @@ CREATE TABLE IF NOT EXISTS comic_metadata_creator_mapping
CONSTRAINT fk_comic_creator_mapping_creator FOREIGN KEY (creator_id) REFERENCES comic_creator (id) ON DELETE CASCADE
);
CREATE INDEX idx_comic_creator_mapping_role ON comic_metadata_creator_mapping (role);
CREATE INDEX idx_comic_creator_mapping_book ON comic_metadata_creator_mapping (book_id);
CREATE INDEX IF NOT EXISTS idx_comic_creator_mapping_role ON comic_metadata_creator_mapping (role);
CREATE INDEX IF NOT EXISTS idx_comic_creator_mapping_book ON comic_metadata_creator_mapping (book_id);

2
booklore-api/src/main/resources/db/migration/V115__Add_sidecar_metadata_support.sql
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@@ -1,2 +1,2 @@
ALTER TABLE library
ADD COLUMN metadata_source VARCHAR(20) DEFAULT 'EMBEDDED';
ADD COLUMN IF NOT EXISTS metadata_source VARCHAR(20) DEFAULT 'EMBEDDED';

2
booklore-api/src/main/resources/db/migration/V116__Add_cascade_delete_to_library_path.sql
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@@ -1,4 +1,4 @@
ALTER TABLE library_path
DROP FOREIGN KEY fk_library_path;
DROP FOREIGN KEY IF EXISTS fk_library_path;
ALTER TABLE library_path
ADD CONSTRAINT fk_library_path FOREIGN KEY (library_id) REFERENCES library (id) ON DELETE CASCADE;

4
booklore-api/src/main/resources/db/migration/V117__Add_comic_metadata_orphan_cleanup_triggers.sql
View File

@@ -1,3 +1,4 @@
DROP TRIGGER IF EXISTS trg_cleanup_orphaned_comic_character;
CREATE TRIGGER trg_cleanup_orphaned_comic_character
AFTER DELETE
ON comic_metadata_character_mapping
@@ -7,6 +8,7 @@ CREATE TRIGGER trg_cleanup_orphaned_comic_character
WHERE id = OLD.character_id
AND NOT EXISTS (SELECT 1 FROM comic_metadata_character_mapping WHERE character_id = OLD.character_id);
DROP TRIGGER IF EXISTS trg_cleanup_orphaned_comic_team;
CREATE TRIGGER trg_cleanup_orphaned_comic_team
AFTER DELETE
ON comic_metadata_team_mapping
@@ -16,6 +18,7 @@ CREATE TRIGGER trg_cleanup_orphaned_comic_team
WHERE id = OLD.team_id
AND NOT EXISTS (SELECT 1 FROM comic_metadata_team_mapping WHERE team_id = OLD.team_id);
DROP TRIGGER IF EXISTS trg_cleanup_orphaned_comic_location;
CREATE TRIGGER trg_cleanup_orphaned_comic_location
AFTER DELETE
ON comic_metadata_location_mapping
@@ -25,6 +28,7 @@ CREATE TRIGGER trg_cleanup_orphaned_comic_location
WHERE id = OLD.location_id
AND NOT EXISTS (SELECT 1 FROM comic_metadata_location_mapping WHERE location_id = OLD.location_id);
DROP TRIGGER IF EXISTS trg_cleanup_orphaned_comic_creator;
CREATE TRIGGER trg_cleanup_orphaned_comic_creator
AFTER DELETE
ON comic_metadata_creator_mapping