Package org.teiid.translator.jdbc.db2

Class DB2ExecutionFactory

java.lang.Object

org.teiid.translator.ExecutionFactory<DataSource,Connection>

org.teiid.translator.jdbc.JDBCExecutionFactory

org.teiid.translator.jdbc.db2.BaseDB2ExecutionFactory

org.teiid.translator.jdbc.db2.DB2ExecutionFactory

@Translator(name="db2",
            description="A translator for IBM DB2 Database")
public class DB2ExecutionFactory
extends BaseDB2ExecutionFactory

Nested Class Summary

Nested classes/interfaces inherited from class org.teiid.translator.jdbc.JDBCExecutionFactory

JDBCExecutionFactory.StructRetrieval

Nested classes/interfaces inherited from class org.teiid.translator.ExecutionFactory

ExecutionFactory.Format, ExecutionFactory.NullOrder, ExecutionFactory.SupportedJoinCriteria, ExecutionFactory.TransactionSupport

Field Summary

Fields

Modifier and Type	Field	Description
static Version	NINE_1
static Version	NINE_5
static Version	SIX_1
static Version	TEN_0

Fields inherited from class org.teiid.translator.jdbc.JDBCExecutionFactory

DEFAULT_MAX_DEPENDENT_PREDICATES, DEFAULT_MAX_IN_CRITERIA, DEFAULT_TIME_ZONE, dialect

Fields inherited from class org.teiid.translator.ExecutionFactory

DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE, DEFAULT_MAX_PROJECTED_COLUMNS

Constructor Summary

Constructors

Constructor	Description
DB2ExecutionFactory()

Method Summary

Modifier and Type	Method	Description
String	getHibernateDialectClassName()
MetadataProcessor<Connection>	getMetadataProcessor()
List<String>	getSupportedFunctions()
String	getTemporaryTableName(String prefix)
boolean	isdB2ForI()
boolean	preserveNullTyping()	Return true if null literals should retain a type (typically handled by a cast).
void	setdB2ForI(boolean dB2ForI)
void	setSupportsCommonTableExpressions(boolean supportsCommonTableExpressions)
void	start()
boolean	supportsAggregatesEnhancedNumeric()
protected boolean	supportsBooleanExpressions()	if boolean expressions are directly supported.
boolean	supportsCommonTableExpressions()
boolean	supportsElementaryOlapOperations()
boolean	supportsFunctionsInGroupBy()
boolean	supportsGroupByRollup()
boolean	supportsRecursiveCommonTableExpressions()
boolean	supportsRowLimit()
boolean	supportsWindowFunctionCumeDist()
boolean	supportsWindowFunctionNthValue()
boolean	supportsWindowFunctionNtile()
boolean	supportsWindowFunctionPercentRank()
protected boolean	usesDatabaseVersion()

Methods inherited from class org.teiid.translator.jdbc.db2.BaseDB2ExecutionFactory

convertCrossJoinToInner, getDefaultNullOrder, supportsExcept, supportsInlineViews, supportsIntersect, supportsSelectWithoutFrom, supportsSubqueryInOn, translate, translateCommand, translateLimit

Methods inherited from class org.teiid.translator.jdbc.JDBCExecutionFactory

addSourceComment, afterInitialConnectionObtained, bindValue, closeConnection, convertObject, createDirectExecution, createMetadataProcessor, createProcedureExecution, createResultSetExecution, createTempTable, createUpdateExecution, executeStoredProcedure, formatDateValue, formatDateValue, getCommentFormat, getConnection, getCreateTemporaryTablePostfix, getCreateTemporaryTableString, getCreateTempTableSQL, getDatabaseCalendar, getDatabaseTimeZone, getDatabaseVersion, getDefaultSupportedFunctions, getDialect, getFunctionModifiers, getLateralKeyword, getLikeRegexString, getMaxPreparedInsertBatchSize, getMetadata, getRemovePushdownCharacters, getSetOperationString, getSourceComment, getSQLConversionVisitor, getStructRetrieval, getTimestampNanoPrecision, getVersion, hasTimeType, initCapabilities, intializeConnectionAfterCancel, isCharacterType, isDefaultTimeZone, isEnableDependentJoins, isExtendedAscii, isNonAscii, isNonAscii, isNonAsciiFunction, isSourceRequired, isSourceRequiredForCapabilities, isTrimStrings, loadedTemporaryTable, obtainedConnection, registerFunctionModifier, registerSpecificTypeOfOutParameter, replaceElementName, retrieveGeographyValue, retrieveGeographyValue, retrieveGeometryValue, retrieveGeometryValue, retrieveValue, retrieveValue, setCommentFormat, setDatabaseTimeZone, setDatabaseVersion, setDatabaseVersion, setEnableDependentJoins, setFetchSize, setMaxPreparedInsertBatchSize, setRemovePushdownCharacters, setStructRetrieval, setTrimStrings, setUseBindingsForDependentJoin, setUseBindVariables, setUseCommentsInSourceQuery, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsBatchedUpdates, supportsBulkUpdate, supportsCompareCriteriaEquals, supportsCompareCriteriaOrdered, supportsCorrelatedSubqueries, supportsDependentJoins, supportsExistsCriteria, supportsFullDependentJoins, supportsGeneratedKeys, supportsGeneratedKeys, supportsGroupBy, supportsHaving, supportsInCriteria, supportsInCriteriaSubquery, supportsInsertWithQueryExpression, supportsIsNullCriteria, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsNotCriteria, supportsOrCriteria, supportsOrderByUnrelated, supportsProcedureParameterExpression, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsScalarSubqueries, supportsSearchedCaseExpressions, supportsSelectExpression, supportsSelfJoins, supportsSetQueryOrderBy, supportsUnions, tempTableRequiresTransaction, translateGeographyLiteral, translateGeographyParameter, translateGeographySelect, translateGeometryLiteral, translateGeometryParameter, translateGeometrySelect, translateLiteralBinaryType, translateLiteralBoolean, translateLiteralDate, translateLiteralTime, translateLiteralTimestamp, useAsInGroupAlias, useBindingsForDependentJoin, useBindVariables, useColumnNamesForGeneratedKeys, useCommentsInSourceQuery, useNBindingType, useParensForJoins, useParensForSetQueries, usePreparedStatements, useScientificNotation, useSelectLimit, useStreamsForLobs, useUnicodePrefix, useWithRollup

Methods inherited from class org.teiid.translator.ExecutionFactory

addPushDownFunction, areLobsUsableAfterClose, createExecution, getCacheDirective, getCollationLocale, getConnection, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMaxProjectedColumns, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, isCopyLobs, isForkable, isImmutable, isSourceRequiredForMetadata, isThreadBound, requiresCriteria, returnsSingleUpdateCount, setCollationLocale, setCopyLobs, setDirectQueryProcedureName, setExcludedCommonTableExpressionName, setImmutable, setMaxDependentInPredicates, setMaxInCriteriaSize, setNativeQueryProcedureName, setRequiresCriteria, setSourceRequired, setSourceRequiredForMetadata, setSupportedJoinCriteria, setSupportsDirectQueryProcedure, setSupportsFullOuterJoins, setSupportsInnerJoins, setSupportsNativeQueries, setSupportsOrderBy, setSupportsOuterJoins, setSupportsSelectDistinct, setThreadBound, setTransactionSupport, supportsAdvancedOlapOperations, supportsAggregatesCountBig, supportsArrayAgg, supportsArrayType, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueryLimit, supportsDirectQueryProcedure, supportsFormatLiteral, supportsFullOuterJoins, supportsGeographyType, supportsGroupByMultipleDistinctAggregates, supportsInnerJoins, supportsIsDistinctCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeRegex, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsRowOffset, supportsScalarSubqueryProjection, supportsSelectDistinct, supportsSelectExpressionArrayType, supportsSetQueryLimitOffset, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowFrameClause, supportsWindowOrderByWithAggregates, useAnsiJoin

Methods inherited from class java.lang.Object

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

Field Detail

NINE_1

public static final Version NINE_1

NINE_5

public static final Version NINE_5

TEN_0

public static final Version TEN_0

SIX_1

public static final Version SIX_1

Constructor Detail

DB2ExecutionFactory

public DB2ExecutionFactory()

Method Detail

getSupportedFunctions

public List<String> getSupportedFunctions()

Overrides:

getSupportedFunctions in class JDBCExecutionFactory

supportsFunctionsInGroupBy

public boolean supportsFunctionsInGroupBy()

Overrides:

supportsFunctionsInGroupBy in class ExecutionFactory<DataSource,Connection>

supportsAggregatesEnhancedNumeric

public boolean supportsAggregatesEnhancedNumeric()

Overrides:

supportsAggregatesEnhancedNumeric in class ExecutionFactory<DataSource,Connection>

setSupportsCommonTableExpressions

public void setSupportsCommonTableExpressions(boolean supportsCommonTableExpressions)

supportsCommonTableExpressions

@TranslatorProperty(display="Supports Common Table Expressions",
                    description="Supports Common Table Expressions",
                    advanced=true)
public boolean supportsCommonTableExpressions()

Overrides:

supportsCommonTableExpressions in class ExecutionFactory<DataSource,Connection>

supportsRowLimit

public boolean supportsRowLimit()

Overrides:

supportsRowLimit in class ExecutionFactory<DataSource,Connection>

supportsElementaryOlapOperations

public boolean supportsElementaryOlapOperations()

Overrides:

supportsElementaryOlapOperations in class ExecutionFactory<DataSource,Connection>

supportsWindowFunctionNtile

public boolean supportsWindowFunctionNtile()

Overrides:

supportsWindowFunctionNtile in class ExecutionFactory<DataSource,Connection>

supportsWindowFunctionPercentRank

public boolean supportsWindowFunctionPercentRank()

Overrides:

supportsWindowFunctionPercentRank in class ExecutionFactory<DataSource,Connection>

supportsWindowFunctionCumeDist

public boolean supportsWindowFunctionCumeDist()

Overrides:

supportsWindowFunctionCumeDist in class ExecutionFactory<DataSource,Connection>

supportsWindowFunctionNthValue

public boolean supportsWindowFunctionNthValue()

Overrides:

supportsWindowFunctionNthValue in class ExecutionFactory<DataSource,Connection>

start

public void start()
           throws TranslatorException

Overrides:

start in class BaseDB2ExecutionFactory

Throws:

TranslatorException

isdB2ForI

@TranslatorProperty(display="Is DB2 for i",
                    description="If the server is DB2 for i (formally known as DB2/AS).",
                    advanced=true)
public boolean isdB2ForI()

setdB2ForI

public void setdB2ForI(boolean dB2ForI)

usesDatabaseVersion

protected boolean usesDatabaseVersion()

Overrides:

usesDatabaseVersion in class JDBCExecutionFactory

getHibernateDialectClassName

public String getHibernateDialectClassName()

Overrides:

getHibernateDialectClassName in class JDBCExecutionFactory

getTemporaryTableName

public String getTemporaryTableName(String prefix)

Overrides:

getTemporaryTableName in class JDBCExecutionFactory

Returns:

a valid temporary table name

supportsGroupByRollup

public boolean supportsGroupByRollup()

Overrides:

supportsGroupByRollup in class ExecutionFactory<DataSource,Connection>

supportsBooleanExpressions

protected boolean supportsBooleanExpressions()

Description copied from class: JDBCExecutionFactory

if boolean expressions are directly supported. will generally be false if there is no boolean datatype

Overrides:

supportsBooleanExpressions in class JDBCExecutionFactory

Returns:

getMetadataProcessor

public MetadataProcessor<Connection> getMetadataProcessor()

Overrides:

getMetadataProcessor in class JDBCExecutionFactory

supportsRecursiveCommonTableExpressions

public boolean supportsRecursiveCommonTableExpressions()

Overrides:

supportsRecursiveCommonTableExpressions in class ExecutionFactory<DataSource,Connection>

preserveNullTyping

public boolean preserveNullTyping()

Description copied from class: JDBCExecutionFactory

Return true if null literals should retain a type (typically handled by a cast).

Overrides:

preserveNullTyping in class JDBCExecutionFactory

Returns: