org.datanucleus.store.rdbms.sql.expression

Class AggregateStringExpression

java.lang.Object

org.datanucleus.store.rdbms.sql.expression.SQLExpression

org.datanucleus.store.rdbms.sql.expression.StringExpression

org.datanucleus.store.rdbms.sql.expression.AggregateStringExpression

All Implemented Interfaces:

AggregateExpression

public class AggregateStringExpression
extends StringExpression
implements AggregateExpression

Expression for an aggregate function. Allows us to distinguish aggregate expressions from other string expressions.

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

SQLExpression.ColumnExpressionList

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

lowestOperator, mapping, parameterName, st, stmt, subExprs, table

Constructor Summary

Constructors

Constructor and Description
AggregateStringExpression(SQLStatement stmt, JavaTypeMapping mapping, String functionName, List args)

Method Summary

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.StringExpression

add, eq, ge, gt, in, invoke, le, lt, ne

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

and, bitAnd, bitOr, cast, com, distinct, div, encloseInParentheses, eor, getJavaTypeMapping, getLowestOperator, getNumberOfSubExpressions, getParameterName, getSQLStatement, getSQLTable, getSubExpression, ior, is, isParameter, mod, mul, neg, not, setJavaTypeMapping, sub, toSQLText

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AggregateStringExpression

public AggregateStringExpression(SQLStatement stmt,
                                 JavaTypeMapping mapping,
                                 String functionName,
                                 List args)