The Cast field expression allows converting fields/expressions from one SchemaField.Type data type to another.
CAST(FIELDEXPRESSION AS TYPE)
- FIELDEXPRESSION - Any legal field expression to apply the cast to.
- TYPE - the type to cast to. Supports any legal schema field type.
CAST(value AS DOUBLE) AS value
import com.attivio.sdk.search.fields.Cast;
import com.attivio.sdk.search.fields.StoredField;
import com.attivio.sdk.schema.SchemaField;
Cast field = new Cast( new StoredField("value"), SchemaField.Type.DOUBLE, "value" ) );