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SQLite: Improve database migration UPDATE statements #2216

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This commit is contained in:
Michael Mayer 2022-04-02 18:33:57 +02:00
parent 3837e0a36a
commit a1870067ca
4 changed files with 6 additions and 6 deletions
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6
internal/migrate/dialect_sqlite3.go
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@ -30,7 +30,7 @@ var DialectSQLite3 = Migrations{
{
ID: "20220329-071000",
Dialect: "sqlite3",
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;"},
Statements: []string{"UPDATE files SET photo_taken_at = (SELECT taken_at_local FROM photos WHERE photos.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) ELSE NULL END WHERE photo_id IS NOT NULL;"},
Statements: []string{"UPDATE files SET media_id = CASE WHEN file_uid <> '' AND photo_id > 0 AND file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || (1 + file_sidecar - file_primary) || '-' || file_uid) ELSE NULL END WHERE media_id IS 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) ELSE NULL END WHERE media_id IS NOT NULL;"},
Statements: []string{"UPDATE files SET time_index = CASE WHEN media_id IS NOT NULL AND photo_taken_at IS NOT NULL THEN ((100000000000000 - CAST(photo_taken_at AS UNSIGNED)) || '-' || media_id) ELSE NULL END WHERE time_index IS NULL;"},
},
}

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

@ -1 +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;
UPDATE files SET photo_taken_at = (SELECT taken_at_local FROM photos WHERE photos.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) ELSE NULL END WHERE photo_id IS NOT NULL;
UPDATE files SET media_id = CASE WHEN file_uid <> '' AND photo_id > 0 AND file_missing = 0 AND deleted_at IS NULL THEN (HEX(100000000000 - photo_id) || '-' || (1 + file_sidecar - file_primary) || '-' || file_uid) ELSE NULL END WHERE media_id IS 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) ELSE NULL END WHERE media_id IS NOT NULL;
UPDATE files SET time_index = CASE WHEN media_id IS NOT NULL AND photo_taken_at IS NOT NULL THEN ((100000000000000 - CAST(photo_taken_at AS UNSIGNED)) || '-' || media_id) ELSE NULL END WHERE time_index IS NULL;