Package org.teiid.translator.jdbc.exasol

Class ExasolExecutionFactory

java.lang.Object

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

org.teiid.translator.jdbc.JDBCExecutionFactory

org.teiid.translator.jdbc.exasol.ExasolExecutionFactory

@Translator(name="exasol",
            description="Translator for EXASOL database")
public class ExasolExecutionFactory
extends JDBCExecutionFactory

Translator for the EXASOL database. Acknowledgements to Nevena Tacheva from Exasol for the initial work on identifying most of pushdown and supported functions.

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 String	ADD_DAYS
static String	ADD_HOURS
static String	ADD_MINUTES
static String	ADD_MONTHS
static String	ADD_SECONDS
static String	ADD_WEEKS
static String	ADD_YEARS
static String	BIT_AND
static String	BIT_LENGTH
static String	BIT_NOT
static String	BIT_OR
static String	BIT_XOR
static String	CHARACTER_LENGTH
static String	CHR
static String	COLOGNE_PHONETIC
static String	DATE_FORMAT
static String	DATE_TRUNC
static String	DATETIME_FORMAT
static String	DAY
static String	DAYS_BETWEEN
static String	EDIT_DISTANCE
static String	EXASOL
static String	FROM_POSIX_TIME
static String	HOURS_BETWEEN
static String	INSTR
static String	LN
static String	LOWER
static String	LTRIM
static String	MID
static String	MINUTES_BETWEEN
static String	MONTHS_BETWEEN
static String	OCTET_LENGTH
static String	POSIX_TIME
static String	REGEXP_INSTR
static String	REGEXP_REPLACE
static String	REGEXP_SUBSTR
static String	REPLACE
static String	REVERSE
static String	ROUND
static String	RTRIM
static String	SECONDS_BETWEEN
static String	SOUNDEX
static String	SPACE
static String	TIME_FORMAT
static String	TIMESTAMP_FORMAT
static String	TO_CHAR
static String	TO_NUMBER
static String	TO_TIMESTAMP
static String	TRUNC
static String	TRUNCATE
static String	UNICODE
static String	UNICODECHR
static String	UPPER
static String	YEARS_BETWEEN

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
ExasolExecutionFactory()

Method Summary

Modifier and Type	Method	Description
ExecutionFactory.NullOrder	getDefaultNullOrder()
List<String>	getSupportedFunctions()
Object	retrieveValue(CallableStatement results, int parameterIndex, Class<?> expectedType)	Retrieve the value for the given parameter index
Object	retrieveValue(ResultSet results, int columnIndex, Class<?> expectedType)	Retrieve the value on the current resultset row for the given column index.
void	start()
boolean	supportsArrayType()
boolean	supportsBatchedUpdates()
boolean	supportsCommonTableExpressions()
boolean	supportsCompareCriteriaOrdered()
boolean	supportsConvert(int fromType, int toType)
boolean	supportsCorrelatedSubqueries()
boolean	supportsExcept()
boolean	supportsExistsCriteria()
boolean	supportsGroupByRollup()
boolean	supportsInCriteriaSubquery()
boolean	supportsInlineViews()
boolean	supportsIntersect()
boolean	supportsOrderBy()
boolean	supportsOrderByNullOrdering()
boolean	supportsQuantifiedCompareCriteriaAll()
boolean	supportsQuantifiedCompareCriteriaSome()
boolean	supportsRowLimit()
boolean	supportsSearchedCaseExpressions()
boolean	supportsSelectWithoutFrom()

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, getHibernateDialectClassName, getLateralKeyword, getLikeRegexString, getMaxPreparedInsertBatchSize, getMetadata, getMetadataProcessor, getRemovePushdownCharacters, getSetOperationString, getSourceComment, getSQLConversionVisitor, getStructRetrieval, getTemporaryTableName, getTimestampNanoPrecision, getVersion, hasTimeType, initCapabilities, intializeConnectionAfterCancel, isCharacterType, isDefaultTimeZone, isEnableDependentJoins, isExtendedAscii, isNonAscii, isNonAscii, isNonAsciiFunction, isSourceRequired, isSourceRequiredForCapabilities, isTrimStrings, loadedTemporaryTable, obtainedConnection, preserveNullTyping, registerFunctionModifier, registerSpecificTypeOfOutParameter, replaceElementName, retrieveGeographyValue, retrieveGeographyValue, retrieveGeometryValue, retrieveGeometryValue, setCommentFormat, setDatabaseTimeZone, setDatabaseVersion, setDatabaseVersion, setEnableDependentJoins, setFetchSize, setMaxPreparedInsertBatchSize, setRemovePushdownCharacters, setStructRetrieval, setTrimStrings, setUseBindingsForDependentJoin, setUseBindVariables, setUseCommentsInSourceQuery, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsBooleanExpressions, supportsBulkUpdate, supportsCompareCriteriaEquals, supportsDependentJoins, supportsFullDependentJoins, supportsGeneratedKeys, supportsGeneratedKeys, supportsGroupBy, supportsHaving, supportsInCriteria, supportsInsertWithQueryExpression, supportsIsNullCriteria, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsNotCriteria, supportsOrCriteria, supportsOrderByUnrelated, supportsProcedureParameterExpression, supportsScalarSubqueries, supportsSelectExpression, supportsSelfJoins, supportsSetQueryOrderBy, supportsUnions, tempTableRequiresTransaction, translate, translateCommand, translateGeographyLiteral, translateGeographyParameter, translateGeographySelect, translateGeometryLiteral, translateGeometryParameter, translateGeometrySelect, translateLimit, translateLiteralBinaryType, translateLiteralBoolean, translateLiteralDate, translateLiteralTime, translateLiteralTimestamp, useAsInGroupAlias, useBindingsForDependentJoin, useBindVariables, useColumnNamesForGeneratedKeys, useCommentsInSourceQuery, useNBindingType, useParensForJoins, useParensForSetQueries, usePreparedStatements, useScientificNotation, usesDatabaseVersion, 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, supportsAggregatesEnhancedNumeric, supportsArrayAgg, supportsCompareCriteriaOrderedExclusive, supportsCorrelatedSubqueryLimit, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsFormatLiteral, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGeographyType, supportsGroupByMultipleDistinctAggregates, supportsInnerJoins, supportsIsDistinctCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeRegex, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsRecursiveCommonTableExpressions, supportsRowOffset, supportsScalarSubqueryProjection, supportsSelectDistinct, supportsSelectExpressionArrayType, supportsSetQueryLimitOffset, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowFrameClause, supportsWindowFunctionCumeDist, supportsWindowFunctionNthValue, supportsWindowFunctionNtile, supportsWindowFunctionPercentRank, supportsWindowOrderByWithAggregates, useAnsiJoin

Methods inherited from class java.lang.Object

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

Field Detail

EXASOL

public static final String EXASOL

See Also:

Constant Field Values

TIME_FORMAT

public static final String TIME_FORMAT

See Also:

Constant Field Values

DATE_FORMAT

public static final String DATE_FORMAT

See Also:

Constant Field Values

DATETIME_FORMAT

public static final String DATETIME_FORMAT

See Also:

Constant Field Values

TIMESTAMP_FORMAT

public static final String TIMESTAMP_FORMAT

See Also:

Constant Field Values

LN

public static final String LN

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Constant Field Values

BIT_AND

public static final String BIT_AND

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Constant Field Values

BIT_NOT

public static final String BIT_NOT

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Constant Field Values

BIT_OR

public static final String BIT_OR

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Constant Field Values

BIT_XOR

public static final String BIT_XOR

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Constant Field Values

BIT_LENGTH

public static final String BIT_LENGTH

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Constant Field Values

CHARACTER_LENGTH

public static final String CHARACTER_LENGTH

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Constant Field Values

CHR

public static final String CHR

See Also:

Constant Field Values

COLOGNE_PHONETIC

public static final String COLOGNE_PHONETIC

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Constant Field Values

EDIT_DISTANCE

public static final String EDIT_DISTANCE

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Constant Field Values

INSTR

public static final String INSTR

See Also:

Constant Field Values

LOWER

public static final String LOWER

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Constant Field Values

LTRIM

public static final String LTRIM

See Also:

Constant Field Values

MID

public static final String MID

See Also:

Constant Field Values

OCTET_LENGTH

public static final String OCTET_LENGTH

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Constant Field Values

REGEXP_INSTR

public static final String REGEXP_INSTR

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Constant Field Values

REGEXP_REPLACE

public static final String REGEXP_REPLACE

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Constant Field Values

REGEXP_SUBSTR

public static final String REGEXP_SUBSTR

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Constant Field Values

REPLACE

public static final String REPLACE

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Constant Field Values

REVERSE

public static final String REVERSE

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Constant Field Values

RTRIM

public static final String RTRIM

See Also:

Constant Field Values

SOUNDEX

public static final String SOUNDEX

See Also:

Constant Field Values

SPACE

public static final String SPACE

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Constant Field Values

TO_NUMBER

public static final String TO_NUMBER

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Constant Field Values

UNICODE

public static final String UNICODE

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Constant Field Values

UNICODECHR

public static final String UNICODECHR

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Constant Field Values

UPPER

public static final String UPPER

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Constant Field Values

ADD_DAYS

public static final String ADD_DAYS

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Constant Field Values

ADD_HOURS

public static final String ADD_HOURS

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Constant Field Values

ADD_MINUTES

public static final String ADD_MINUTES

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Constant Field Values

ADD_MONTHS

public static final String ADD_MONTHS

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Constant Field Values

ADD_SECONDS

public static final String ADD_SECONDS

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Constant Field Values

ADD_WEEKS

public static final String ADD_WEEKS

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Constant Field Values

ADD_YEARS

public static final String ADD_YEARS

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Constant Field Values

DATE_TRUNC

public static final String DATE_TRUNC

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Constant Field Values

DAY

public static final String DAY

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Constant Field Values

DAYS_BETWEEN

public static final String DAYS_BETWEEN

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Constant Field Values

FROM_POSIX_TIME

public static final String FROM_POSIX_TIME

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Constant Field Values

HOURS_BETWEEN

public static final String HOURS_BETWEEN

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Constant Field Values

MINUTES_BETWEEN

public static final String MINUTES_BETWEEN

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Constant Field Values

MONTHS_BETWEEN

public static final String MONTHS_BETWEEN

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Constant Field Values

POSIX_TIME

public static final String POSIX_TIME

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Constant Field Values

ROUND

public static final String ROUND

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Constant Field Values

SECONDS_BETWEEN

public static final String SECONDS_BETWEEN

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Constant Field Values

TO_CHAR

public static final String TO_CHAR

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Constant Field Values

TO_TIMESTAMP

public static final String TO_TIMESTAMP

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Constant Field Values

TRUNC

public static final String TRUNC

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Constant Field Values

TRUNCATE

public static final String TRUNCATE

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Constant Field Values

YEARS_BETWEEN

public static final String YEARS_BETWEEN

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Constant Field Values

Constructor Detail

ExasolExecutionFactory

public ExasolExecutionFactory()

Method Detail

start

public void start()
           throws TranslatorException

Overrides:

start in class JDBCExecutionFactory

Throws:

TranslatorException

getSupportedFunctions

public List<String> getSupportedFunctions()

Overrides:

getSupportedFunctions in class JDBCExecutionFactory

retrieveValue

public Object retrieveValue(CallableStatement results,
                            int parameterIndex,
                            Class<?> expectedType)
                     throws SQLException

Description copied from class: JDBCExecutionFactory

Retrieve the value for the given parameter index

Overrides:

retrieveValue in class JDBCExecutionFactory

Returns:

the value

Throws:

SQLException

retrieveValue

public Object retrieveValue(ResultSet results,
                            int columnIndex,
                            Class<?> expectedType)
                     throws SQLException

Description copied from class: JDBCExecutionFactory

Retrieve the value on the current resultset row for the given column index.

Overrides:

retrieveValue in class JDBCExecutionFactory

Returns:

the value

Throws:

SQLException

supportsConvert

public boolean supportsConvert(int fromType,
                               int toType)

Overrides:

supportsConvert in class ExecutionFactory<DataSource,Connection>

getDefaultNullOrder

public ExecutionFactory.NullOrder getDefaultNullOrder()

Overrides:

getDefaultNullOrder in class JDBCExecutionFactory

supportsOrderBy

public boolean supportsOrderBy()

Overrides:

supportsOrderBy in class ExecutionFactory<DataSource,Connection>

supportsOrderByNullOrdering

public boolean supportsOrderByNullOrdering()

Overrides:

supportsOrderByNullOrdering in class ExecutionFactory<DataSource,Connection>

supportsSearchedCaseExpressions

public boolean supportsSearchedCaseExpressions()

Overrides:

supportsSearchedCaseExpressions in class JDBCExecutionFactory

supportsQuantifiedCompareCriteriaSome

public boolean supportsQuantifiedCompareCriteriaSome()

Overrides:

supportsQuantifiedCompareCriteriaSome in class JDBCExecutionFactory

supportsQuantifiedCompareCriteriaAll

public boolean supportsQuantifiedCompareCriteriaAll()

Overrides:

supportsQuantifiedCompareCriteriaAll in class JDBCExecutionFactory

supportsIntersect

public boolean supportsIntersect()

Overrides:

supportsIntersect in class ExecutionFactory<DataSource,Connection>

supportsExcept

public boolean supportsExcept()

Overrides:

supportsExcept in class ExecutionFactory<DataSource,Connection>

supportsSelectWithoutFrom

public boolean supportsSelectWithoutFrom()

Overrides:

supportsSelectWithoutFrom in class ExecutionFactory<DataSource,Connection>

supportsGroupByRollup

public boolean supportsGroupByRollup()

Overrides:

supportsGroupByRollup in class ExecutionFactory<DataSource,Connection>

supportsArrayType

public boolean supportsArrayType()

Overrides:

supportsArrayType in class ExecutionFactory<DataSource,Connection>

supportsCommonTableExpressions

public boolean supportsCommonTableExpressions()

Overrides:

supportsCommonTableExpressions in class ExecutionFactory<DataSource,Connection>

supportsBatchedUpdates

public boolean supportsBatchedUpdates()

Overrides:

supportsBatchedUpdates in class JDBCExecutionFactory

supportsRowLimit

public boolean supportsRowLimit()

Overrides:

supportsRowLimit in class ExecutionFactory<DataSource,Connection>

supportsExistsCriteria

public boolean supportsExistsCriteria()

Overrides:

supportsExistsCriteria in class JDBCExecutionFactory

supportsInCriteriaSubquery

public boolean supportsInCriteriaSubquery()

Overrides:

supportsInCriteriaSubquery in class JDBCExecutionFactory

supportsCompareCriteriaOrdered

public boolean supportsCompareCriteriaOrdered()

Overrides:

supportsCompareCriteriaOrdered in class JDBCExecutionFactory

supportsInlineViews

public boolean supportsInlineViews()

Overrides:

supportsInlineViews in class JDBCExecutionFactory

supportsCorrelatedSubqueries

public boolean supportsCorrelatedSubqueries()

Overrides:

supportsCorrelatedSubqueries in class JDBCExecutionFactory