org.teiid.translator.hive

Class HiveExecutionFactory

java.lang.Object

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

org.teiid.translator.jdbc.JDBCExecutionFactory

org.teiid.translator.hive.BaseHiveExecutionFactory

org.teiid.translator.hive.HiveExecutionFactory

@Translator(name="hive",
            description="A translator for hive based database on HDFS")
public class HiveExecutionFactory
extends BaseHiveExecutionFactory

Nested Class Summary

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

org.teiid.translator.jdbc.JDBCExecutionFactory.StructRetrieval

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

org.teiid.translator.ExecutionFactory.Format, org.teiid.translator.ExecutionFactory.NullOrder, org.teiid.translator.ExecutionFactory.SupportedJoinCriteria, org.teiid.translator.ExecutionFactory.TransactionSupport

Field Summary

Fields

Modifier and Type	Field and Description
static String	HIVE
static org.teiid.util.Version	V_3

Fields inherited from class org.teiid.translator.hive.BaseHiveExecutionFactory

convert, useDatabaseMetaData

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

Constructor Summary

Constructors

Constructor and Description
HiveExecutionFactory()

Method Summary

Modifier and Type	Method and Description
List<String>	getSupportedFunctions()
org.teiid.translator.ExecutionFactory.SupportedJoinCriteria	getSupportedJoinCriteria()
boolean	requiresLeftLinearJoin()
void	start()
boolean	supportsAggregatesEnhancedNumeric()
boolean	supportsElementaryOlapOperations()
boolean	supportsGroupByRollup()
boolean	supportsIsDistinctCriteria()
String	translateLiteralDate(Date dateValue)
boolean	useParensForJoins()
protected boolean	usesDatabaseVersion()

Methods inherited from class org.teiid.translator.hive.BaseHiveExecutionFactory

addAggregatePushDownFunction, addSourceComment, bindValue, createMetadataProcessor, createProcedureExecution, createUpdateExecution, getLikeRegexString, getMetadataProcessor, getSQLConversionVisitor, hasTimeType, isUseDatabaseMetaData, retrieveValue, retrieveValue, rewriteBooleanFunctions, setUseDatabaseMetaData, supportsBatchedUpdates, supportsBulkUpdate, supportsCommonTableExpressions, supportsConvert, supportsCorrelatedSubqueries, supportsExcept, supportsExistsCriteria, supportsHaving, supportsInCriteriaSubquery, supportsInlineViews, supportsInsertWithQueryExpression, supportsIntersect, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsOrderByUnrelated, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRowLimit, supportsScalarSubqueries, supportsUnions, translateCommand, translateLimit, translateLiteralBoolean, translateLiteralTime, translateLiteralTimestamp, useAnsiJoin, useAsInGroupAlias

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

afterInitialConnectionObtained, closeConnection, convertObject, createDirectExecution, createResultSetExecution, createTempTable, executeStoredProcedure, formatDateValue, formatDateValue, getCommentFormat, getConnection, getCreateTemporaryTablePostfix, getCreateTemporaryTableString, getCreateTempTableSQL, getDatabaseCalendar, getDatabaseTimeZone, getDatabaseVersion, getDefaultNullOrder, getDefaultSupportedFunctions, getDialect, getFunctionModifiers, getHibernateDialectClassName, getLateralKeyword, getMaxPreparedInsertBatchSize, getMetadata, getRemovePushdownCharacters, getSetOperationString, getSourceComment, getStructRetrieval, getTemporaryTableName, getTimestampNanoPrecision, getVersion, initCapabilities, intializeConnectionAfterCancel, isEnableDependentJoins, isNonAscii, isNonAsciiFunction, isSourceRequired, isSourceRequiredForCapabilities, isTrimStrings, loadedTemporaryTable, obtainedConnection, parseName, registerFunctionModifier, registerSpecificTypeOfOutParameter, replaceElementName, retrieveGeometryValue, retrieveGeometryValue, setCommentFormat, setDatabaseTimeZone, setDatabaseVersion, setDatabaseVersion, setEnableDependentJoins, setFetchSize, setMaxPreparedInsertBatchSize, setRemovePushdownCharacters, setStructRetrieval, setTrimStrings, setUseBindingsForDependentJoin, setUseBindVariables, setUseCommentsInSourceQuery, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsBooleanExpressions, supportsCompareCriteriaEquals, supportsCompareCriteriaOrdered, supportsDependentJoins, supportsFullDependentJoins, supportsGeneratedKeys, supportsGeneratedKeys, supportsGroupBy, supportsInCriteria, supportsIsNullCriteria, supportsLikeCriteria, supportsNotCriteria, supportsOrCriteria, supportsSearchedCaseExpressions, supportsSelectExpression, supportsSelfJoins, supportsSetQueryOrderBy, tempTableRequiresTransaction, translate, translateGeometryLiteral, translateGeometryParameter, translateGeometrySelect, translateLiteralBinaryType, useBindingsForDependentJoin, useBindVariables, useColumnNamesForGeneratedKeys, useCommentsInSourceQuery, 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, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, 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, supportsArrayAgg, supportsArrayType, supportsCompareCriteriaOrderedExclusive, supportsCorrelatedSubqueryLimit, supportsDirectQueryProcedure, supportsFormatLiteral, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGroupByMultipleDistinctAggregates, supportsInnerJoins, supportsLateralJoin, supportsLateralJoinCondition, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsRecursiveCommonTableExpressions, supportsRowOffset, supportsScalarSubqueryProjection, supportsSelectDistinct, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSetQueryLimitOffset, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowOrderByWithAggregates

Methods inherited from class java.lang.Object

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

Field Detail

V_3

public static final org.teiid.util.Version V_3

HIVE

public static String HIVE

Constructor Detail

HiveExecutionFactory

public HiveExecutionFactory()

Method Detail

start

public void start()
           throws org.teiid.translator.TranslatorException

Overrides:

start in class org.teiid.translator.jdbc.JDBCExecutionFactory

Throws:

org.teiid.translator.TranslatorException

getSupportedFunctions

public List<String> getSupportedFunctions()

Overrides:

getSupportedFunctions in class org.teiid.translator.jdbc.JDBCExecutionFactory

supportsAggregatesEnhancedNumeric

public boolean supportsAggregatesEnhancedNumeric()

Overrides:

supportsAggregatesEnhancedNumeric in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

supportsElementaryOlapOperations

public boolean supportsElementaryOlapOperations()

Overrides:

supportsElementaryOlapOperations in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

supportsGroupByRollup

public boolean supportsGroupByRollup()

Overrides:

supportsGroupByRollup in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

getSupportedJoinCriteria

public org.teiid.translator.ExecutionFactory.SupportedJoinCriteria getSupportedJoinCriteria()

Overrides:

getSupportedJoinCriteria in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

useParensForJoins

public boolean useParensForJoins()

Overrides:

useParensForJoins in class org.teiid.translator.jdbc.JDBCExecutionFactory

translateLiteralDate

public String translateLiteralDate(Date dateValue)

Overrides:

translateLiteralDate in class org.teiid.translator.jdbc.JDBCExecutionFactory

requiresLeftLinearJoin

public boolean requiresLeftLinearJoin()

Overrides:

requiresLeftLinearJoin in class BaseHiveExecutionFactory

supportsIsDistinctCriteria

public boolean supportsIsDistinctCriteria()

Overrides:

supportsIsDistinctCriteria in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

usesDatabaseVersion

protected boolean usesDatabaseVersion()

Overrides:

usesDatabaseVersion in class org.teiid.translator.jdbc.JDBCExecutionFactory