base class for bulk DML operations
Definition AbstractBulkOperation.qc.dox.h:77
Qore::SQL::AbstractDatasource getDatasource()
returns the AbstractDatasource object associated with this object
int row_count
row count
Definition AbstractBulkOperation.qc.dox.h:108
flushIntern()
flushes queued data to the database
int size()
returns the current size of the cache as a number of rows
softint block_size
bulk operation block size
Definition AbstractBulkOperation.qc.dox.h:93
setupInitialRowColumns(hash< auto > row)
sets up the block buffer given the initial template hash of lists for inserting
constructor(string name, SqlUtil::AbstractTable target, *hash opts)
creates the object from the supplied arguments
list cval_keys
"constant" row value keys
Definition AbstractBulkOperation.qc.dox.h:102
queueData(hash data)
queues row data in the block buffer; the block buffer is flushed to the DB if the buffer size reaches...
init(*hash< auto > opts)
common constructor initialization
queueData(list< auto > l)
queues row data in the block buffer; the block buffer is flushed to the DB if the buffer size reaches...
const OptionDefaults
default option values
Definition AbstractBulkOperation.qc.dox.h:85
list ret_args
list of "returning" columns
Definition AbstractBulkOperation.qc.dox.h:114
destructor()
throws an exception if there is data pending in the internal row data cache; make sure to call flush(...
flush()
flushes any remaining batched data to the database; this method should always be called before commit...
SqlUtil::AbstractTable table
the target table object
Definition AbstractBulkOperation.qc.dox.h:90
hash cval
"constant" row values; must be equal in all calls to queueData
Definition AbstractBulkOperation.qc.dox.h:99
const OptionKeys
option keys for this object
Definition AbstractBulkOperation.qc.dox.h:81
string getTableName()
returns the table name
setupInitialRow(hash< auto > row)
sets up the block buffer given the initial template row for inserting
*code info_log
an optional info logging callback; must accept a sprintf()-style format specifier and optional argume...
Definition AbstractBulkOperation.qc.dox.h:105
nothing commit()
flushes any queued data and commits the transaction
constructor(string name, SqlUtil::Table target, *hash opts)
creates the object from the supplied arguments
hash hbuf
buffer for bulk operations
Definition AbstractBulkOperation.qc.dox.h:96
SqlUtil::AbstractTable getTable()
returns the underlying SqlUtil::AbstractTable object
int getRowCount()
returns the affected row count
nothing rollback()
discards any queued data and rolls back the transaction
abstract flushImpl()
flushes queued data to the database
string opname
operation name
Definition AbstractBulkOperation.qc.dox.h:111
discard()
discards any buffered batched data; this method should be called before destroying the object if an e...
Qore AbstractBulkOperation class definition.
Definition AbstractBulkOperation.qc.dox.h:26