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java.lang.Objectorg.apache.openjpa.jdbc.kernel.exps.AbstractVal
org.apache.openjpa.jdbc.kernel.exps.UnaryOp
org.apache.openjpa.jdbc.kernel.exps.Avg
class Avg
Average.
| Field Summary | 
|---|
| Fields inherited from class org.apache.openjpa.jdbc.kernel.exps.AbstractVal | 
|---|
| FALSE, TRUE | 
| Fields inherited from interface org.apache.openjpa.jdbc.kernel.exps.Val | 
|---|
| ABS_VAL, ARGS_VAL, CMP_EQUAL, COALESCE_VAL, CONCAT_VAL, FORCE_OUTER, GENERALCASE_VAL, INDEXOF_VAL, JOIN_REL, LENGTH_VAL, LOCATE_VAL, LOWER_VAL, MATH_VAL, NULL_CMP, NULLIF_VAL, SIMPLECASE_VAL, SQRT_VAL, SUBSTRING_VAL, TRIM_VAL, UPPER_VAL, VAL, WHENCONDITION_VAL, WHENSCALAR_VAL | 
| Constructor Summary | |
|---|---|
| Avg(Val val)Constructor. | |
| Method Summary | |
|---|---|
| protected  String | getOperator()Return the name of this operator. | 
|  boolean | isAggregate()Return true if this value is an aggregate. | 
| Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.UnaryOp | 
|---|
| acceptVisit, appendTo, calculateValue, getMetaData, getNoParen, getType, getType, getValue, groupBy, initialize, initializeValue, length, load, orderBy, select, selectColumns, setImplicitType, setMetaData | 
| Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.AbstractVal | 
|---|
| appendIndex, appendIsEmpty, appendIsNotEmpty, appendIsNotNull, appendIsNull, appendSize, appendType, getAlias, getId, getName, getPath, getSelectAs, isVariable, isXPath, setAlias, toDataStoreValue | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Constructor Detail | 
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public Avg(Val val)
| Method Detail | 
|---|
protected String getOperator()
UnaryOp
getOperator in class UnaryOppublic boolean isAggregate()
Value
isAggregate in interface ValueisAggregate in class AbstractVal| 
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