Used to control the batch chunk size for sql batch operations.
If this annotation is present the value (or argument value if on
a parameter) will be used as the size for each batch statement to
The batch chunk size. Defaults to -1 which will raise an error, so
do not use the default. It is present for when the annotation is used
on a parameter, in which case this value will be ignored and the parameter value
will be used. The parameter type must be an int (or castable to an int).