it.unibz.inf.ontop.model.term.functionsymbol.db.impl

Class DB2DBFunctionSymbolFactory

java.lang.Object

it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractSQLDBFunctionSymbolFactory

it.unibz.inf.ontop.model.term.functionsymbol.db.impl.DB2DBFunctionSymbolFactory

All Implemented Interfaces:

it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolFactory

public class DB2DBFunctionSymbolFactory
extends AbstractSQLDBFunctionSymbolFactory

Field Summary

Fields inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractSQLDBFunctionSymbolFactory

ABS_STR, abstractRootDBType, abstractRootType, ADD_STR, AND_STR, CEIL_STR, CHAR_LENGTH_STR, COALESCE_STR, CONCAT_OP_STR, CONCAT_STR, CURRENT_TIMESTAMP_STR, dbBooleanType, dbDecimalType, dbDoubleType, dbIntegerType, dbStringType, dbTypeFactory, DIVIDE_STR, FLOOR_STR, LCASE_STR, LENGTH_STR, LOWER_STR, MULTIPLY_STR, NOT_STR, NULLIF_STR, OR_STR, RAND_STR, REGEXP_LIKE_STR, REGEXP_REPLACE_STR, REPLACE_STR, RIGHT_STR, ROUND_STR, SUBSTR_STR, SUBSTRING_STR, SUBTRACT_STR, typeFactory, UCASE_STR, UPPER_STR

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DB2DBFunctionSymbolFactory(it.unibz.inf.ontop.model.type.TypeFactory typeFactory)

Method Summary

Modifier and Type	Method and Description
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createBooleanNormFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType booleanType)
protected static com.google.common.collect.ImmutableTable<String,Integer,it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol>	createDB2RegularFunctionTable(it.unibz.inf.ontop.model.type.TypeFactory typeFactory)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol	createDBAvg(it.unibz.inf.ontop.model.type.DBTermType inputType, boolean isDistinct)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol	createDBConcatOperator(int arity)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBIsTrueFunctionSymbol	createDBIsTrue(it.unibz.inf.ontop.model.type.DBTermType dbBooleanType)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createDecimalToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType) Hook
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createDefaultCastToStringFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createFloatDoubleToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType) Hook
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createIntegerToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType) Removes the padding added by DB2
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol	createNonIntegerNumberToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType) Removes the padding added by DB2
protected com.google.common.collect.ImmutableTable<it.unibz.inf.ontop.model.type.DBTermType,it.unibz.inf.ontop.model.type.RDFDatatype,it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol>	createNormalizationTable()
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol	createNullRejectingDBConcat(int arity)
protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol	createRegularDBConcat(int arity) CONCAT regular function symbol, not an operator (like || or +)
it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol	getDBCharLength()
it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol	getDBNow()
it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol	getDBSubString2()
it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol	getDBSubString3()
protected String	getUUIDNameInDialect() TODO: try to support it
protected String	serializeContains(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory)
protected String	serializeDateTimeNorm(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: handle the timezone!
protected String	serializeMD5(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: try to support it
protected String	serializeSHA1(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: try to support it
protected String	serializeSHA256(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: try to support it
protected String	serializeSHA512(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: try to support it
protected String	serializeStrAfter(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory)
protected String	serializeStrBefore(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory)
protected String	serializeTz(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms, Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter, it.unibz.inf.ontop.model.term.TermFactory termFactory) TODO: try to support it

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractSQLDBFunctionSymbolFactory

createAbsFunctionSymbol, createAddOperator, createBooleanDenormFunctionSymbol, createBooleanInequality, createCeilFunctionSymbol, createCoalesceFunctionSymbol, createDateInequality, createDateTimeDenormFunctionSymbol, createDatetimeInequality, createDateTimeNormFunctionSymbol, createDatetimeToDatetimeCastFunctionSymbol, createDBAnd, createDBBooleanCase, createDBCase, createDBCount, createDBIfThenElse, createDBIsNotNull, createDBIsNull, createDBMax, createDBMin, createDBNotFunctionSymbol, createDBOr, createDBStrictEquality, createDBStrictNEquality, createDBSum, createDecimalToDecimalCastFunctionSymbol, createDefaultInequality, createDefaultRegularFunctionTable, createDivideOperator, createFloatDoubleToFloatDoubleCastFunctionSymbol, createFloorFunctionSymbol, createIntegerToIntegerCastFunctionSymbol, createIsStringEmpty, createMultiplyOperator, createNonStrictDateEquality, createNonStrictDatetimeEquality, createNonStrictDefaultEquality, createNonStrictNumericEquality, createNonStrictStringEquality, createNumericInequality, createR2RMLIRISafeEncode, createRegularBooleanFunctionSymbol, createRegularUntypedFunctionSymbol, createRoundFunctionSymbol, createSimpleCastFunctionSymbol, createSimpleCastFunctionSymbol, createStringInequality, createStringToStringCastFunctionSymbol, createSubtractOperator, createUntypedAddOperator, createUntypedDivideOperator, createUntypedMultiplyOperator, createUntypedSubtractOperator, getDBAnd, getDBConcatOperator, getDBIfThenElse, getDBIsNotNull, getDBIsNull, getDBIsStringEmpty, getDBLower, getDBOr, getDBRand, getDBRegexpMatches2, getDBRegexpMatches3, getDBRegexpReplace3, getDBRegexpReplace4, getDBReplace, getDBRight, getDBUpper, getDBUUID, getIsTrue, getNullRejectingDBConcat, getRandNameInDialect, init, isAnd, isCoalesce, isConcat, isOr, serializeDay, serializeDayFromDate, serializeDayFromDatetime, serializeHours, serializeMinutes, serializeMonth, serializeMonthFromDate, serializeMonthFromDatetime, serializeSeconds, serializeYear, serializeYearFromDate, serializeYearFromDatetime

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

canonicalizeRegularFunctionSymbolName, createContainsFunctionSymbol, createCurrentDateTimeFunctionSymbol, createDayFromDateFunctionSymbol, createDayFromDatetimeFunctionSymbol, createDBBinaryMathOperator, createDBBooleanIfElseNull, createDBCountTable, createDBGroupConcat, createDenormalizationTable, createExtractFunctionSymbol, createFalseOrNullFunctionSymbol, createHoursFunctionSymbol, createLikeFunctionSymbol, createMD5FunctionSymbol, createMinutesFunctionSymbol, createMonthFromDateFunctionSymbol, createMonthFromDatetimeFunctionSymbol, createRegularIfElseNull, createSecondsFunctionSymbol, createSHA1FunctionSymbol, createSHA256FunctionSymbol, createSHA512FunctionSymbol, createStrAfterFunctionSymbol, createStrBeforeFunctionSymbol, createStrEndsFunctionSymbol, createStrStartsFunctionSymbol, createTrueOrNullFunctionSymbol, createTypeNullFunctionSymbol, createTzFunctionSymbol, createUntypedDBBinaryMathOperator, createYearFromDateFunctionSymbol, createYearFromDatetimeFunctionSymbol, getAbs, getBnodeStringTemplateFunctionSymbol, getCeil, getConversion2RDFLexicalFunctionSymbol, getConversionFromRDFLexical2DBFunctionSymbol, getCurrentDateTimeSymbol, getDBBooleanCase, getDBBooleanIfElseNull, getDBBooleanInequality, getDBCase, getDBCastFunctionSymbol, getDBCastFunctionSymbol, getDBCoalesce, getDBContains, getDBCount, getDBDateInequality, getDBDatetimeInequality, getDBDayFromDate, getDBDayFromDatetime, getDBDefaultInequality, getDBEndsWith, getDBHours, getDBIfElseNull, getDBIntIndex, getDBLike, getDBMathBinaryOperator, getDBMax, getDBMd5, getDBMin, getDBMinutes, getDBMonthFromDate, getDBMonthFromDatetime, getDBNonStrictDateEquality, getDBNonStrictDatetimeEquality, getDBNonStrictDefaultEquality, getDBNonStrictNumericEquality, getDBNonStrictStringEquality, getDBNot, getDBNumericInequality, getDBSeconds, getDBSha1, getDBSha256, getDBSha512, getDBStartsWith, getDBStrAfter, getDBStrBefore, getDBStrictEquality, getDBStrictNEquality, getDBStringInequality, getDBSum, getDBTz, getDBYearFromDate, getDBYearFromDatetime, getExtractFunctionSymbol, getFalseOrNullFunctionSymbol, getFloor, getFreshBnodeStringTemplateFunctionSymbol, getIRIStringTemplateFunctionSymbol, getNullIgnoringDBAvg, getNullIgnoringDBGroupConcat, getNullIgnoringDBSum, getR2RMLIRISafeEncode, getRegularDBBooleanFunctionSymbol, getRegularDBFunctionSymbol, getRound, getTemporaryConversionToDBStringFunctionSymbol, getTrueOrNullFunctionSymbol, getTypedNullFunctionSymbol, getUntypedDBMathBinaryOperator, serializeCurrentDateTime, serializeExtract

Methods inherited from class java.lang.Object

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

Constructor Detail

DB2DBFunctionSymbolFactory

@Inject
protected DB2DBFunctionSymbolFactory(it.unibz.inf.ontop.model.type.TypeFactory typeFactory)

Method Detail

createDB2RegularFunctionTable

protected static com.google.common.collect.ImmutableTable<String,Integer,it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol> createDB2RegularFunctionTable(it.unibz.inf.ontop.model.type.TypeFactory typeFactory)

createNormalizationTable

protected com.google.common.collect.ImmutableTable<it.unibz.inf.ontop.model.type.DBTermType,it.unibz.inf.ontop.model.type.RDFDatatype,it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol> createNormalizationTable()

Overrides:

createNormalizationTable in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

createNullRejectingDBConcat

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol createNullRejectingDBConcat(int arity)

Specified by:

createNullRejectingDBConcat in class AbstractSQLDBFunctionSymbolFactory

createDBConcatOperator

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol createDBConcatOperator(int arity)

Specified by:

createDBConcatOperator in class AbstractSQLDBFunctionSymbolFactory

createRegularDBConcat

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol createRegularDBConcat(int arity)

Description copied from class: AbstractSQLDBFunctionSymbolFactory

CONCAT regular function symbol, not an operator (like || or +)

Specified by:

createRegularDBConcat in class AbstractSQLDBFunctionSymbolFactory

createDBIsTrue

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBIsTrueFunctionSymbol createDBIsTrue(it.unibz.inf.ontop.model.type.DBTermType dbBooleanType)

Overrides:

createDBIsTrue in class AbstractSQLDBFunctionSymbolFactory

serializeDateTimeNorm

protected String serializeDateTimeNorm(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                       Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                       it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: handle the timezone!

Specified by:

serializeDateTimeNorm in class AbstractSQLDBFunctionSymbolFactory

createBooleanNormFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createBooleanNormFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType booleanType)

Overrides:

createBooleanNormFunctionSymbol in class AbstractSQLDBFunctionSymbolFactory

getDBSubString2

public it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol getDBSubString2()

Specified by:

getDBSubString2 in interface it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolFactory

Overrides:

getDBSubString2 in class AbstractSQLDBFunctionSymbolFactory

getDBSubString3

public it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol getDBSubString3()

Specified by:

getDBSubString3 in interface it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolFactory

Overrides:

getDBSubString3 in class AbstractSQLDBFunctionSymbolFactory

getDBCharLength

public it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol getDBCharLength()

Specified by:

getDBCharLength in interface it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolFactory

Overrides:

getDBCharLength in class AbstractSQLDBFunctionSymbolFactory

getDBNow

public it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol getDBNow()

Specified by:

getDBNow in interface it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolFactory

Overrides:

getDBNow in class AbstractSQLDBFunctionSymbolFactory

getUUIDNameInDialect

protected String getUUIDNameInDialect()

TODO: try to support it

Specified by:

getUUIDNameInDialect in class AbstractSQLDBFunctionSymbolFactory

serializeContains

protected String serializeContains(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                   Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                   it.unibz.inf.ontop.model.term.TermFactory termFactory)

Specified by:

serializeContains in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeStrBefore

protected String serializeStrBefore(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                    Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                    it.unibz.inf.ontop.model.term.TermFactory termFactory)

Specified by:

serializeStrBefore in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeStrAfter

protected String serializeStrAfter(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                   Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                   it.unibz.inf.ontop.model.term.TermFactory termFactory)

Specified by:

serializeStrAfter in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeMD5

protected String serializeMD5(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                              Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                              it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: try to support it

Specified by:

serializeMD5 in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeSHA1

protected String serializeSHA1(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                               Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                               it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: try to support it

Specified by:

serializeSHA1 in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeSHA256

protected String serializeSHA256(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                 Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                 it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: try to support it

Specified by:

serializeSHA256 in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeSHA512

protected String serializeSHA512(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                                 Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                                 it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: try to support it

Specified by:

serializeSHA512 in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

serializeTz

protected String serializeTz(com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> terms,
                             Function<it.unibz.inf.ontop.model.term.ImmutableTerm,String> termConverter,
                             it.unibz.inf.ontop.model.term.TermFactory termFactory)

TODO: try to support it

Specified by:

serializeTz in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBFunctionSymbolFactory

createIntegerToStringCastFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createIntegerToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)

Removes the padding added by DB2

Overrides:

createIntegerToStringCastFunctionSymbol in class AbstractSQLDBFunctionSymbolFactory

createDecimalToStringCastFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createDecimalToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)

Description copied from class: AbstractSQLDBFunctionSymbolFactory

Hook

Overrides:

createDecimalToStringCastFunctionSymbol in class AbstractSQLDBFunctionSymbolFactory

createFloatDoubleToStringCastFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createFloatDoubleToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)

Description copied from class: AbstractSQLDBFunctionSymbolFactory

Hook

Overrides:

createFloatDoubleToStringCastFunctionSymbol in class AbstractSQLDBFunctionSymbolFactory

createNonIntegerNumberToStringCastFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createNonIntegerNumberToStringCastFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)

Removes the padding added by DB2

createDefaultCastToStringFunctionSymbol

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBTypeConversionFunctionSymbol createDefaultCastToStringFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType inputType)

Overrides:

createDefaultCastToStringFunctionSymbol in class AbstractSQLDBFunctionSymbolFactory

createDBAvg

protected it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol createDBAvg(it.unibz.inf.ontop.model.type.DBTermType inputType,
                                                                                       boolean isDistinct)

Overrides:

createDBAvg in class AbstractSQLDBFunctionSymbolFactory