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Fix bug preventing rename of queries scheduled in packs (#1921)

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Change the foreign key constraint to automatically update the query name as
appropriate.

Fixes #1917
This commit is contained in:
Zachary Wasserman 2018-09-12 11:25:35 -07:00 committed by GitHub
parent 686e8516e6
commit 94f5ee7832
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 0 deletions
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35
server/datastore/mysql/migrations/tables/20180620175055_UpdateScheduledQueryNameConstraint.go Normal file
View file

@ -0,0 +1,35 @@
package tables
import (
"database/sql"
"github.com/pkg/errors"
)
func init() {
MigrationClient.AddMigration(Up20180620175055, Down20180620175055)
}
func Up20180620175055(tx *sql.Tx) error {
// Update constraint by removing the old constraint and replacing it
sql := `ALTER TABLE scheduled_queries DROP FOREIGN KEY scheduled_queries_query_name`
if _, err := tx.Exec(sql); err != nil {
return errors.Wrap(err, "drop old constraint")
}
sql = `
ALTER TABLE scheduled_queries
ADD CONSTRAINT scheduled_queries_query_name
FOREIGN KEY (query_name) REFERENCES queries (name)
ON DELETE CASCADE ON UPDATE CASCADE
`
if _, err := tx.Exec(sql); err != nil {
return errors.Wrap(err, "add new constraint")
}
return nil
}
func Down20180620175055(tx *sql.Tx) error {
return nil
}