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Add a new migration script to fix the previous one

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Signed-off-by: Adam Warner <me@adamwarner.co.uk>
This commit is contained in:
Adam Warner 2019-12-29 23:32:31 +00:00
parent 62ec7de963
commit c944f6a320
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GPG key ID: 872950F3ECF2B173
2 changed files with 33 additions and 0 deletions
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7
advanced/Scripts/database_migration/gravity-db.sh
View file

@ -80,4 +80,11 @@ upgrade_gravityDB(){
sqlite3 "${database}" < "${scriptPath}/7_to_8.sql"
version=8
fi
if [[ "$version" == "8" ]]; then
# This migration fixes some issues that were introduced
# in the previous migration script.
echo -e " ${INFO} Upgrading gravity database from version 8 to 9"
sqlite3 "${database}" < "${scriptPath}/8_to_9.sql"
version=9
fi
}

26
advanced/Scripts/database_migration/gravity/8_to_9.sql Normal file
View file

@ -0,0 +1,26 @@
.timeout 30000
PRAGMA FOREIGN_KEYS=OFF;
BEGIN TRANSACTION;
DROP TRIGGER IF EXISTS tr_group_update;
DROP TRIGGER IF EXISTS tr_group_zero;
PRAGMA legacy_alter_table=ON;
ALTER TABLE "group" RENAME TO "group__";
PRAGMA legacy_alter_table=OFF;
ALTER TABLE "group__" RENAME TO "group";
CREATE TRIGGER tr_group_update AFTER UPDATE ON "group"
BEGIN
UPDATE "group" SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE id = NEW.id;
END;
CREATE TRIGGER tr_group_zero AFTER DELETE ON "group"
BEGIN
INSERT OR IGNORE INTO "group" (id,enabled,name) VALUES (0,1,'Unassociated');
END;
COMMIT;