exposed-jdbc/src/main/kotlin/org/jetbrains/exposed/v1/jdbc/transactions/Transactions.kt [43:77]:
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        val currentStatement = transaction.currentStatement
        transaction.rollbackLoggingException {
            exposedLogger.warn(
                "Transaction rollback failed: ${it.message}. Statement: $currentStatement",
                it
            )
        }
        throw cause
    } catch (cause: Throwable) {
        if (shouldCommit) {
            val currentStatement = transaction.currentStatement
            transaction.rollbackLoggingException {
                exposedLogger.warn(
                    "Transaction rollback failed: ${it.message}. Statement: $currentStatement",
                    it
                )
            }
        }
        throw cause
    }
}

/**
 * Resolves the database to use for a transaction.
 *
 * Resolution order:
 * 1. The explicitly provided [db] parameter
 * 2. The database from the current transaction (if within an existing transaction)
 * 3. The current default database from [TransactionManager.primaryDatabase]
 *
 * @param db Optional database explicitly specified by the caller
 * @return The resolved database instance
 * @throws IllegalStateException If no database can be resolved
 */
@OptIn(InternalApi::class)
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exposed-r2dbc/src/main/kotlin/org/jetbrains/exposed/v1/r2dbc/transactions/Transactions.kt [44:78]:
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        val currentStatement = transaction.currentStatement
        transaction.rollbackLoggingException {
            exposedLogger.warn(
                "Transaction rollback failed: ${it.message}. Statement: $currentStatement",
                it
            )
        }
        throw cause
    } catch (cause: Throwable) {
        if (shouldCommit) {
            val currentStatement = transaction.currentStatement
            transaction.rollbackLoggingException {
                exposedLogger.warn(
                    "Transaction rollback failed: ${it.message}. Statement: $currentStatement",
                    it
                )
            }
        }
        throw cause
    }
}

/**
 * Resolves the R2DBC database to use for a transaction.
 *
 * Resolution order:
 * 1. The explicitly provided [db] parameter
 * 2. The database from the current transaction (if within an existing transaction)
 * 3. The current default database from [TransactionManager.primaryDatabase]
 *
 * @param db Optional database explicitly specified by the caller
 * @return The resolved database instance
 * @throws IllegalStateException If no database can be resolved
 */
@OptIn(InternalApi::class)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -