readonlyTx
fun <T> readonlyTx(db: Database? = null, transactionIsolation: Int? = db?.transactionManager?.defaultIsolationLevel, statement: JdbcTransaction.() -> T): T
Executes a read-only database transaction.
Return
the result of statement
Parameters
db
the Database to use, or null for the default database
transactionIsolation
the JDBC transaction isolation level
statement
the transaction body to execute
Type Parameters
T
the return type of the transaction