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java.lang.Objectorg.apache.openjpa.persistence.query.AbstractVisitable
org.apache.openjpa.persistence.query.ExpressionImpl
org.apache.openjpa.persistence.query.UnaryOperatorExpression
class UnaryOperatorExpression
| Field Summary | |
|---|---|
protected Expression |
_e
|
protected UnaryFunctionalOperator |
_op
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| Fields inherited from class org.apache.openjpa.persistence.query.AbstractVisitable |
|---|
CLOSE_BRACE, COMMA, EMPTY, OPEN_BRACE, SPACE |
| Constructor Summary | |
|---|---|
UnaryOperatorExpression(Expression e,
UnaryFunctionalOperator op)
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| Method Summary | |
|---|---|
String |
asExpression(AliasContext ctx)
Get a JPQL fragment as used in WHERE clause. |
String |
asProjection(AliasContext ctx)
Gets the string representation in SELECT projection. |
Expression |
distinct()
Specify that duplicates are to be removed before the aggregate operation is invoked. |
Expression |
getOperand()
|
UnaryFunctionalOperator |
getOperator()
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| Methods inherited from class org.apache.openjpa.persistence.query.ExpressionImpl |
|---|
abs, asc, between, between, between, between, between, between, between, between, between, between, between, between, between, concat, concat, desc, dividedBy, dividedBy, equal, equal, equal, equal, equal, equal, equal, equal, getAliasHint, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, in, in, in, in, in, in, isNull, length, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessThan, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, like, locate, locate, locate, locate, locate, locate, lower, member, minus, minus, minus, mod, mod, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, plus, plus, sqrt, substring, substring, substring, substring, substring, substring, times, times, trim, trim, trim, trim, trim, trim, upper |
| Methods inherited from class org.apache.openjpa.persistence.query.AbstractVisitable |
|---|
asJoinable |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.openjpa.persistence.query.Expression |
|---|
abs, concat, concat, dividedBy, dividedBy, in, in, in, in, in, in, isNull, length, locate, locate, locate, locate, locate, locate, lower, member, minus, minus, minus, mod, mod, plus, plus, sqrt, substring, substring, substring, substring, substring, substring, times, times, trim, trim, trim, trim, trim, trim, upper |
| Methods inherited from interface org.apache.openjpa.persistence.query.SelectItem |
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asc, desc |
| Methods inherited from interface org.apache.openjpa.persistence.query.PredicateOperand |
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between, between, between, between, between, between, between, between, between, between, between, between, between, equal, equal, equal, equal, equal, equal, equal, equal, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessThan, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, like, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual |
| Methods inherited from interface org.apache.openjpa.persistence.query.Visitable |
|---|
asJoinable |
| Field Detail |
|---|
protected final Expression _e
protected final UnaryFunctionalOperator _op
| Constructor Detail |
|---|
public UnaryOperatorExpression(Expression e,
UnaryFunctionalOperator op)
| Method Detail |
|---|
public Expression getOperand()
public UnaryFunctionalOperator getOperator()
public Expression distinct()
Aggregate
distinct in interface Aggregatepublic String asExpression(AliasContext ctx)
Visitable
asExpression in interface VisitableasExpression in class AbstractVisitablepublic String asProjection(AliasContext ctx)
Visitable
asProjection in interface VisitableasProjection in class AbstractVisitable
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