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 SQLExpression

SQLExpression.ColumnExpressionList

Field Summary

Fields inherited from class SQLExpression

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

Constructor Summary

Constructors

Constructor	Description
AggregateStringExpression(SQLStatement stmt, JavaTypeMapping mapping, String functionName, List<SQLExpression> args)

Method Summary

Methods inherited from class StringExpression

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

Methods inherited from class 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, unDistinct

Methods inherited from class Object

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

Constructor Details

AggregateStringExpression

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