public abstract class NullableAggregateUnaryOp extends UnaryOp
FALSE, TRUEABS_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 and Description |
|---|
NullableAggregateUnaryOp(Val val) |
NullableAggregateUnaryOp(Val val,
boolean noParen) |
| Modifier and Type | Method and Description |
|---|---|
protected boolean |
nullableValue(ExpContext ctx,
ExpState state) |
acceptVisit, appendTo, calculateValue, getMetaData, getNoParen, getOperator, getType, getType, getValue, groupBy, initialize, initializeValue, length, load, orderBy, select, selectColumns, setImplicitType, setMetaDataappendIndex, appendIsEmpty, appendIsNotEmpty, appendIsNotNull, appendIsNull, appendSize, appendType, getAlias, getId, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, toDataStoreValuepublic NullableAggregateUnaryOp(Val val)
public NullableAggregateUnaryOp(Val val, boolean noParen)
protected boolean nullableValue(ExpContext ctx, ExpState state)
nullableValue in class UnaryOpCopyright © 2006–2015 Apache Software Foundation. All rights reserved.