Use eclipselink.batch.size
to configure the batch size when using batch.type
set to IN
.
Values
Table 4-1 describes this persistence property's values.
Table 4-1 Valid Values for
Value | Description |
---|---|
Size |
The number of keys in each Default: 256 or the query's |
Examples
Example 4-3 shows how to use this hint in a JPA query.
Example 4-3 Using batch.size in a JPA Query
import org.eclipse.persistence.config.HintValues; import org.eclipse.persistence.config.QueryHints; query.setHint("eclipselink.BATCH_SIZE", "3");
Example 4-4 shows how to use this hint with the @QueryHint
annotation.
Example 4-4 Using batch.size in a @QueryHint Annotation
import org.eclipse.persistence.config.HintValues; import org.eclipse.persistence.config.QueryHints; @QueryHint(name=QueryHints.BATCH_SIZE, value="3");
See Also
For more information, see: