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Migrations: Improve SQLite schema migration statements #2216

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This commit is contained in:
Michael Mayer 2022-04-01 16:49:26 +02:00
parent b07ec6429a
commit 0d5af690cc
6 changed files with 9 additions and 10 deletions
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10
internal/migrate/dialect_sqlite3.go
View file

@ -20,17 +20,17 @@ var DialectSQLite3 = Migrations{
{
ID: "20220329-050000",
Dialect: "sqlite3",
Statements: []string{"CREATE INDEX idx_albums_album_filter ON albums (album_filter);"},
Statements: []string{"CREATE INDEX IF NOT EXISTS idx_albums_album_filter ON albums (album_filter);"},
},
{
ID: "20220329-061000",
Dialect: "sqlite3",
Statements: []string{"DROP INDEX IF EXISTS idx_files_photo_id;", "CREATE INDEX IF NOT EXISTS idx_files_photo_id ON files (photo_id, file_primary);"},
Statements: []string{"CREATE INDEX IF NOT EXISTS idx_files_photo_id ON files (photo_id, file_primary);"},
},
{
ID: "20220329-071000",
Dialect: "sqlite3",
Statements: []string{"UPDATE files SET photo_taken_at = (SELECT photos.taken_at_local FROM photos WHERE photos.id = files.photo_id) WHERE 1;"},
Statements: []string{"UPDATE files SET photo_taken_at = (SELECT p.taken_at_local FROM photos p WHERE p.id = photo_id) WHERE photo_id IS NOT NULL;"},
},
{
ID: "20220329-081000",
@ -40,7 +40,7 @@ var DialectSQLite3 = Migrations{
{
ID: "20220329-082000",
Dialect: "sqlite3",
Statements: []string{"UPDATE files SET media_id = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || 1 + file_sidecar - file_primary || '-' || file_uid) END;"},
Statements: []string{"UPDATE files SET media_id = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || (1 + file_sidecar - file_primary) || '-' || file_uid) ELSE NULL END WHERE photo_id IS NOT NULL;"},
},
{
ID: "20220329-091000",
@ -50,6 +50,6 @@ var DialectSQLite3 = Migrations{
{
ID: "20220329-092000",
Dialect: "sqlite3",
Statements: []string{"UPDATE files SET time_index = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (100000000000000 - CAST(photo_taken_at AS UNSIGNED) || '-' || media_id) END;"},
Statements: []string{"UPDATE files SET time_index = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN ((100000000000000 - CAST(photo_taken_at AS UNSIGNED)) || '-' || media_id) ELSE NULL END WHERE media_id IS NOT NULL;"},
},
}

2
internal/migrate/sqlite3/20220329-050000.sql
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@ -1 +1 @@
CREATE INDEX idx_albums_album_filter ON albums (album_filter);
CREATE INDEX IF NOT EXISTS idx_albums_album_filter ON albums (album_filter);

1
internal/migrate/sqlite3/20220329-061000.sql
View file

@ -1,2 +1 @@
DROP INDEX IF EXISTS idx_files_photo_id;
CREATE INDEX IF NOT EXISTS idx_files_photo_id ON files (photo_id, file_primary);

2
internal/migrate/sqlite3/20220329-071000.sql
View file

@ -1 +1 @@
UPDATE files SET photo_taken_at = (SELECT photos.taken_at_local FROM photos WHERE photos.id = files.photo_id) WHERE 1;
UPDATE files SET photo_taken_at = (SELECT p.taken_at_local FROM photos p WHERE p.id = photo_id) WHERE photo_id IS NOT NULL;

2
internal/migrate/sqlite3/20220329-082000.sql
View file

@ -1 +1 @@
UPDATE files SET media_id = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || 1 + file_sidecar - file_primary || '-' || file_uid) END;
UPDATE files SET media_id = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || (1 + file_sidecar - file_primary) || '-' || file_uid) ELSE NULL END WHERE photo_id IS NOT NULL;

2
internal/migrate/sqlite3/20220329-092000.sql
View file

@ -1 +1 @@
UPDATE files SET time_index = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN (100000000000000 - CAST(photo_taken_at AS UNSIGNED) || '-' || media_id) END;
UPDATE files SET time_index = CASE WHEN file_missing = 0 AND deleted_at IS NULL THEN ((100000000000000 - CAST(photo_taken_at AS UNSIGNED)) || '-' || media_id) ELSE NULL END WHERE media_id IS NOT NULL;