Product Documentation

FairCom DB API for C

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ctdbGetTransactionMode

Declaration

CTBEGIN_MODE ctdbDECL ctdbGetTransactionMode(CTHANDLE Handle);

Description

Returns the transaction mode used when starting a transaction.

c-tree Plus offers a rich array of data integrity options. Full transaction processing offers the safest and best performance of all the available options. There are times when other c-tree Plus options, such as PREIMG, might be advantageous.

Return Values

ctdbGetTransactionMode() returns one of the following values:

CTBEGIN_MODE Symbolic Constant

Description

CTBEGIN_NONE

No begin transaction mode set. Default mode apply.

CTBEGIN_PREIMG

Transaction atomicity only. Auto-recovery is not available. Mutually exclusive with CTBEGIN_TRNLOG.

CTBEGIN_TRNLOG

Full transaction processing functionality including auto-recovery. Mutually exclusive to CTBEGIN_PREIMG. This is the default begin transaction mode.

CTBEGIN_DEFER

Defer begin transaction until update.

CTBEGIN_AUTOSAVE

Automatically invokes savepoints after each successful record or resource update.

See Also

ctdbGetTransactionMode()

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