org.datanucleus.store.rdbms.sql.method

Interface SQLMethod

All Known Implementing Classes:

AbsFunction, AbstractSQLMethod, AcosFunction, ArrayContainsMethod, ArrayIsEmptyMethod, ArraySizeMethod, AsinFunction, AtanFunction, AvgFunction, AvgWithCastFunction, CeilFunction, CoalesceFunction, CollectionContainsMethod, CollectionIsEmptyMethod, CollectionSizeMethod, CosFunction, CountFunction, CurrentDateFunction, CurrentTimeFunction, CurrentTimestampFunction, DateGetDay2Method, DateGetDay3Method, DateGetDayMethod, DateGetHour2Method, DateGetHour3Method, DateGetHour4Method, DateGetHourMethod, DateGetMinute2Method, DateGetMinute3Method, DateGetMinute4Method, DateGetMinuteMethod, DateGetMonth2Method, DateGetMonth3Method, DateGetMonthMethod, DateGetSecond2Method, DateGetSecond3Method, DateGetSecond4Method, DateGetSecond5Method, DateGetSecondMethod, DateGetYear2Method, DateGetYear3Method, DateGetYearMethod, EnumOrdinalMethod, EnumToStringMethod, ExpFunction, FloorFunction, IndexFunction, JDOHelperGetObjectIdMethod, JDOHelperGetVersionMethod, ListGetMethod, LogFunction, MapContainsEntryMethod, MapContainsKeyMethod, MapContainsValueMethod, MapGetMethod, MapIsEmptyMethod, MapSizeMethod, MathAbsMethod, MathAcosMethod, MathAsinMethod, MathAtanMethod, MathCeilMethod, MathCosMethod, MathExpMethod, MathFloorMethod, MathLogMethod, MathSinMethod, MathSqrtMethod, MathTanMethod, MaxFunction, MinFunction, NullIfFunction, ObjectGetClassMethod, SimpleNumericAggregateMethod, SimpleNumericMethod, SimpleOrderableAggregateMethod, SimpleStringMethod, SinFunction, SQLBooleanMethod, SQLCubeFunction, SQLFunctionMethod, SQLNumericMethod, SQLRollupFunction, SqrtFunction, StringCharAtMethod, StringConcat1Method, StringConcat2Method, StringEndsWithMethod, StringEqualsIgnoreCaseMethod, StringEqualsMethod, StringIndexOf2Method, StringIndexOf3Method, StringIndexOf4Method, StringIndexOf5Method, StringIndexOfMethod, StringLength2Method, StringLength3Method, StringLengthMethod, StringMatchesDerbyMethod, StringMatchesMethod, StringReplaceAllMethod, StringSimilarPostgresqlMethod, StringStartsWith2Method, StringStartsWith3Method, StringStartsWithMethod, StringSubstring2Method, StringSubstring3Method, StringSubstring4Method, StringSubstringMethod, StringToLowerMethod, StringToUpperMethod, StringTranslateMethod, StringTrim2Method, StringTrim3Method, StringTrimLeft3Method, StringTrimLeftMethod, StringTrimMethod, StringTrimRight3Method, StringTrimRightMethod, SumFunction, TanFunction

public interface SQLMethod

Interface to implement to wrap an SQL function.

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLExpression expr, List<SQLExpression> args) Return the expression for this SQL function.
void	setStatement(SQLStatement stmt) Method to set the SQLStatement that we are related to.

Method Detail

getExpression

SQLExpression getExpression(SQLExpression expr,
                            List<SQLExpression> args)

Return the expression for this SQL function.

Parameters:

expr - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function

setStatement

void setStatement(SQLStatement stmt)

Method to set the SQLStatement that we are related to.

Parameters:

stmt - The statement