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java.lang.Objectorg.eclipse.persistence.jpa.jpql.parser.AbstractExpression
org.eclipse.persistence.jpa.jpql.parser.AbstractEncapsulatedExpression
org.eclipse.persistence.jpa.jpql.parser.AbstractSingleEncapsulatedExpression
org.eclipse.persistence.jpa.jpql.parser.AggregateFunction
org.eclipse.persistence.jpa.jpql.parser.MaxFunction
public final class MaxFunction
One of the aggregate functions. The arguments must correspond to orderable state-field types (i.e., numeric types, string types, character types, or date types). The return type of this function is based on the state-field's type.
expression ::= MAX([DISTINCT] state_field_path_expression)
| Field Summary |
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| Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression |
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COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE |
| Constructor Summary | |
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MaxFunction(AbstractExpression parent)
Creates a new MaxFunction. |
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| Method Summary | |
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void |
accept(ExpressionVisitor visitor)
Visits this Expression by the given visitor. |
| Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AggregateFunction |
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addOrderedEncapsulatedExpressionTo, buildEncapsulatedExpression, getActualDistinctIdentifier, getEncapsulatedExpressionQueryBNFId, getQueryBNF, hasDistinct, hasSpaceAfterDistinct, parseEncapsulatedExpression, toParsedTextEncapsulatedExpression |
| Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractSingleEncapsulatedExpression |
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acceptChildren, addChildrenTo, findQueryBNF, getExpression, hasEncapsulatedExpression, hasExpression, removeEncapsulatedExpression, setExpression |
| Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractEncapsulatedExpression |
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addOrderedChildrenTo, areLogicalIdentifiersSupported, getActualIdentifier, getIdentifier, hasLeftParenthesis, hasRightParenthesis, hasSpaceAfterIdentifier, isParsingComplete, parse, shouldParseRightParenthesis, toParsedText |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public MaxFunction(AbstractExpression parent)
MaxFunction.
parent - The parent of this expression| Method Detail |
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public void accept(ExpressionVisitor visitor)
Expression by the given visitor.
visitor - The ExpressionVisitor to visit this object
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