org.datanucleus.store.rdbms.sql.method

Interface SQLMethod

All Known Implementing Classes:

AbsFunction, AcosFunction, ArrayContainsMethod, ArrayIsEmptyMethod, ArraySizeMethod, AsinFunction, AtanFunction, AvgFunction, AvgWithCastFunction, CeilFunction, CoalesceFunction, CollectionContainsMethod, CollectionIsEmptyMethod, CollectionSizeMethod, CosFunction, CountFunction, CountStarFunction, CurrentDateFunction, CurrentTimeFunction, CurrentTimestampFunction, DegreesFunction, EnumOrdinalMethod, EnumToStringMethod, ExpFunction, FloorFunction, IndexFunction, JDOHelperGetObjectIdMethod, JDOHelperGetVersionMethod, ListGetMethod, ListIndexOfMethod, LogFunction, LogFunction2, MapContainsEntryMethod, MapContainsKeyMethod, MapContainsValueMethod, MapGetMethod, MapIsEmptyMethod, MapKeyMethod, MapSizeMethod, MapValueMethod, MathAbsMethod, MathAcosMethod, MathAsinMethod, MathAtanMethod, MathCeilMethod, MathCosMethod, MathExpMethod, MathFloorMethod, MathLogMethod, MathPowerMethod, MathSinMethod, MathSqrtMethod, MathTanMethod, MathToDegreesMethod, MathToRadiansMethod, MaxFunction, MinFunction, NullIfFunction, ObjectGetClassMethod, OptionalGetMethod, OptionalIsPresentMethod, OptionalOrElseMethod, PowerFunction, RadiansFunction, RoundMethod, SimpleNumericAggregateMethod, SimpleNumericMethod, SimpleOrderableAggregateMethod, SimpleStringMethod, SinFunction, SQLBooleanMethod, SQLCubeFunction, SQLFunctionMethod, SQLNumericMethod, SQLRollupFunction, SqrtFunction, StringCharAtMethod, StringConcat1Method, StringConcat2Method, StringEndsWithMethod, StringEqualsIgnoreCaseMethod, StringEqualsMethod, StringIndexOf2Method, StringIndexOf3Method, StringIndexOf4Method, StringIndexOf5Method, StringIndexOfMethod, StringLength2Method, StringLength3Method, StringLength4Method, StringLengthMethod, StringMatchesDerbyMethod, StringMatchesMethod, StringReplaceAllMethod, StringSimilarPostgresqlMethod, StringStartsWith2Method, StringStartsWith3Method, StringStartsWithMethod, StringSubstring2Method, StringSubstring3Method, StringSubstring4Method, StringSubstring5Method, StringSubstringMethod, StringToLowerMethod, StringToUpperMethod, StringTranslateMethod, StringTrim2Method, StringTrim3Method, StringTrimLeft3Method, StringTrimLeftMethod, StringTrimMethod, StringTrimRight3Method, StringTrimRightMethod, SumFunction, TanFunction, TemoralMinuteMethod6, TemporalBaseMethod, TemporalDayMethod, TemporalDayMethod2, TemporalDayMethod3, TemporalDayMethod4, TemporalDayMethod5, TemporalDayOfWeekMethod, TemporalDayOfWeekMethod2, TemporalDayOfWeekMethod3, TemporalDayOfWeekMethod4, TemporalDayOfWeekMethod5, TemporalDayOfWeekMethod6, TemporalHourMethod, TemporalHourMethod2, TemporalHourMethod3, TemporalHourMethod4, TemporalHourMethod5, TemporalHourMethod6, TemporalMinuteMethod, TemporalMinuteMethod2, TemporalMinuteMethod3, TemporalMinuteMethod4, TemporalMinuteMethod5, TemporalMinuteMethod6, TemporalMonthJavaMethod, TemporalMonthJavaMethod2, TemporalMonthJavaMethod3, TemporalMonthJavaMethod4, TemporalMonthJavaMethod5, TemporalMonthMethod, TemporalMonthMethod2, TemporalMonthMethod3, TemporalMonthMethod4, TemporalMonthMethod5, TemporalSecondMethod, TemporalSecondMethod2, TemporalSecondMethod3, TemporalSecondMethod4, TemporalSecondMethod5, TemporalSecondMethod6, TemporalSecondMethod7, TemporalYearMethod, TemporalYearMethod2, TemporalYearMethod3, TemporalYearMethod4, TemporalYearMethod5

public interface SQLMethod

Interface to implement to wrap an SQL function.

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) Return the expression for this SQL function.

Method Detail

getExpression

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

Return the expression for this SQL function.

Parameters:

stmt - SQLStatement that this expression is for

expr - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function