ToC path:

mco_disk_transaction_policy

Set the default transaction commit policy for this connection.

Prototype

 
    MCO_COMMIT_POLICY mco_disk_transaction_policy(	/*IN*/ mco_db_h db, /*IN*/ MCO_COMMIT_POLICY policy);

Arguments

db	The database handle that was established by `mco_db_connect()`
policy	The transaction commit policy to set for this connection

Description

This function sets the default transaction commit policy for this connection and returns the previous policy.

Return Codes

MCO_COMMIT_POLICY

The transaction policy was successfully set and the previous policy is returned

Example

 
    Application snippet:
        
     
    const char * dbname = "SimpleDb";
     
    int main(int argc, char* argv[])
    {
        mco_db_h db;
        MCO_RET rc;
        mco_device_t       dev[4];
        mco_db_params_t    db_params;
        MCO_COMMIT_POLICY  commit_policy = MCO_COMMIT_SYNC_FLUSH;
                 
        ...
        rc = mco_db_open_dev( dbname, simple_get_dictionary(), dev, 4, &db_params );
             
        if ( MCO_S_OK != rc )
        {
            ...
            // Explicitly set the commit policy to SYNC_FLUSH
            commit_policy = mco_disk_transaction_policy(db, commit_policy);
        
            ...
        }
    }

Files

Header file:

mco.h

Source file:

mcodisk.c

Library:

libmcovtdsk.a

Header file:

mco.h

Source file:

mcovtmem.c

Library:

libmcovtmem.a