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AlertingNG: Save alert instances (#30223)

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* AlertingNG: Save alert instances

Co-authored-by: Kyle Brandt <kyle@grafana.com>

* Rename alert instance fields/columns

* Include definition title in listing alert instances

* Delete instances when deleting defintion

Co-authored-by: Kyle Brandt <kyle@grafana.com>
This commit is contained in:
Sofia Papagiannaki
2021-01-18 20:57:17 +02:00
committed by GitHub
parent 93a59561ba
commit 8c31e25926
16 changed files with 675 additions and 12 deletions
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37
pkg/services/sqlstore/migrator/postgres_dialect.go
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@ -215,3 +215,40 @@ func (db *PostgresDialect) PostInsertId(table string, sess *xorm.Session) error
}
return nil
}
// UpsertSQL returns the upsert sql statement for PostgreSQL dialect
func (db *PostgresDialect) UpsertSQL(tableName string, keyCols, updateCols []string) string {
columnsStr := strings.Builder{}
onConflictStr := strings.Builder{}
colPlaceHoldersStr := strings.Builder{}
setStr := strings.Builder{}
const separator = ", "
separatorVar := separator
for i, c := range updateCols {
if i == len(updateCols)-1 {
separatorVar = ""
}
columnsStr.WriteString(fmt.Sprintf("%s%s", db.Quote(c), separatorVar))
colPlaceHoldersStr.WriteString(fmt.Sprintf("?%s", separatorVar))
setStr.WriteString(fmt.Sprintf("%s=excluded.%s%s", db.Quote(c), db.Quote(c), separatorVar))
}
separatorVar = separator
for i, c := range keyCols {
if i == len(keyCols)-1 {
separatorVar = ""
}
onConflictStr.WriteString(fmt.Sprintf("%s%s", db.Quote(c), separatorVar))
}
s := fmt.Sprintf(`INSERT INTO %s (%s) VALUES (%s) ON CONFLICT(%s) DO UPDATE SET %s`,
tableName,
columnsStr.String(),
colPlaceHoldersStr.String(),
onConflictStr.String(),
setStr.String(),
)
return s
}