org.teiid.translator.hive

Class BaseHiveExecutionFactory

java.lang.Object

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

org.teiid.translator.jdbc.JDBCExecutionFactory

org.teiid.translator.hive.BaseHiveExecutionFactory

Direct Known Subclasses:

HiveExecutionFactory, ImpalaExecutionFactory

public class BaseHiveExecutionFactory
extends JDBCExecutionFactory

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 and Description
protected ConvertModifier	convert
protected boolean	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
BaseHiveExecutionFactory()

Method Summary

Modifier and Type	Method and Description
protected FunctionMethod	addAggregatePushDownFunction(String qualifier, String name, String returnType, String... paramTypes)
boolean	addSourceComment()
void	bindValue(PreparedStatement stmt, Object param, Class<?> paramType, int i)
protected JDBCMetadataProcessor	createMetadataProcessor() Deprecated.
ProcedureExecution	createProcedureExecution(Call command, ExecutionContext executionContext, RuntimeMetadata metadata, Connection conn)
JDBCUpdateExecution	createUpdateExecution(Command command, ExecutionContext executionContext, RuntimeMetadata metadata, Connection conn)
String	getLikeRegexString()
JDBCMetadataProcessor	getMetadataProcessor()
SQLConversionVisitor	getSQLConversionVisitor()
boolean	hasTimeType()
boolean	isUseDatabaseMetaData()
boolean	requiresLeftLinearJoin()
Object	retrieveValue(CallableStatement results, int parameterIndex, Class<?> expectedType)
Object	retrieveValue(ResultSet results, int columnIndex, Class<?> expectedType)
boolean	rewriteBooleanFunctions()
void	setUseDatabaseMetaData(boolean useDatabaseMetaData)
boolean	supportsBatchedUpdates()
boolean	supportsBulkUpdate()
boolean	supportsCommonTableExpressions()
boolean	supportsConvert(int fromType, int toType)
boolean	supportsCorrelatedSubqueries()
boolean	supportsExcept()
boolean	supportsExistsCriteria()
boolean	supportsHaving()
boolean	supportsInCriteriaSubquery()
boolean	supportsInlineViews()
boolean	supportsInsertWithQueryExpression()
boolean	supportsIntersect()
boolean	supportsLikeCriteriaEscapeCharacter()
boolean	supportsLikeRegex()
boolean	supportsOrderByUnrelated()
boolean	supportsQuantifiedCompareCriteriaAll()
boolean	supportsQuantifiedCompareCriteriaSome()
boolean	supportsRowLimit()
boolean	supportsScalarSubqueries()
boolean	supportsUnions()
boolean	supportsWindowFunctionNthValue()
List<?>	translateCommand(Command command, ExecutionContext context)
List<?>	translateLimit(Limit limit, ExecutionContext context)
String	translateLiteralBoolean(Boolean booleanValue)
String	translateLiteralTime(Time timeValue)
String	translateLiteralTimestamp(Timestamp timestampValue)
boolean	useAnsiJoin()
boolean	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, getSupportedFunctions, getTemporaryTableName, getTimestampNanoPrecision, getVersion, initCapabilities, intializeConnectionAfterCancel, isEnableDependentJoins, isNonAscii, isNonAsciiFunction, isSourceRequired, isSourceRequiredForCapabilities, isTrimStrings, loadedTemporaryTable, obtainedConnection, parseName, registerFunctionModifier, registerSpecificTypeOfOutParameter, replaceElementName, retrieveGeographyValue, retrieveGeographyValue, retrieveGeometryValue, retrieveGeometryValue, setCommentFormat, setDatabaseTimeZone, setDatabaseVersion, setDatabaseVersion, setEnableDependentJoins, setFetchSize, setMaxPreparedInsertBatchSize, setRemovePushdownCharacters, setStructRetrieval, setTrimStrings, setUseBindingsForDependentJoin, setUseBindVariables, setUseCommentsInSourceQuery, start, 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, translateGeographyLiteral, translateGeographyParameter, translateGeographySelect, translateGeometryLiteral, translateGeometryParameter, translateGeometrySelect, translateLiteralBinaryType, translateLiteralDate, useBindingsForDependentJoin, useBindVariables, useColumnNamesForGeneratedKeys, useCommentsInSourceQuery, 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, 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, supportsArrayType, supportsCompareCriteriaOrderedExclusive, supportsCorrelatedSubqueryLimit, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsFormatLiteral, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGeographyType, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsInnerJoins, supportsIsDistinctCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsListAgg, supportsMultipleOpenExecutions, 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, supportsWindowFrameClause, supportsWindowFunctionCumeDist, supportsWindowFunctionNtile, supportsWindowFunctionPercentRank, supportsWindowOrderByWithAggregates

Methods inherited from class java.lang.Object

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

Field Detail

convert

protected ConvertModifier convert

useDatabaseMetaData

protected boolean useDatabaseMetaData

Constructor Detail

BaseHiveExecutionFactory

public BaseHiveExecutionFactory()

Method Detail

createUpdateExecution

public JDBCUpdateExecution createUpdateExecution(Command command,
                                                 ExecutionContext executionContext,
                                                 RuntimeMetadata metadata,
                                                 Connection conn)
                                          throws TranslatorException

Overrides:

createUpdateExecution in class JDBCExecutionFactory

Throws:

TranslatorException

createProcedureExecution

public ProcedureExecution createProcedureExecution(Call command,
                                                   ExecutionContext executionContext,
                                                   RuntimeMetadata metadata,
                                                   Connection conn)
                                            throws TranslatorException

Overrides:

createProcedureExecution in class JDBCExecutionFactory

Throws:

TranslatorException

getSQLConversionVisitor

public SQLConversionVisitor getSQLConversionVisitor()

Overrides:

getSQLConversionVisitor in class JDBCExecutionFactory

useAnsiJoin

public boolean useAnsiJoin()

Overrides:

useAnsiJoin in class ExecutionFactory<DataSource,Connection>

supportsCorrelatedSubqueries

public boolean supportsCorrelatedSubqueries()

Overrides:

supportsCorrelatedSubqueries in class JDBCExecutionFactory

supportsExistsCriteria

public boolean supportsExistsCriteria()

Overrides:

supportsExistsCriteria in class JDBCExecutionFactory

supportsInCriteriaSubquery

public boolean supportsInCriteriaSubquery()

Overrides:

supportsInCriteriaSubquery in class JDBCExecutionFactory

supportsLikeCriteriaEscapeCharacter

public boolean supportsLikeCriteriaEscapeCharacter()

Overrides:

supportsLikeCriteriaEscapeCharacter in class JDBCExecutionFactory

supportsQuantifiedCompareCriteriaAll

public boolean supportsQuantifiedCompareCriteriaAll()

Overrides:

supportsQuantifiedCompareCriteriaAll in class JDBCExecutionFactory

supportsQuantifiedCompareCriteriaSome

public boolean supportsQuantifiedCompareCriteriaSome()

Overrides:

supportsQuantifiedCompareCriteriaSome in class JDBCExecutionFactory

supportsBulkUpdate

public boolean supportsBulkUpdate()

Overrides:

supportsBulkUpdate in class JDBCExecutionFactory

supportsBatchedUpdates

public boolean supportsBatchedUpdates()

Overrides:

supportsBatchedUpdates in class JDBCExecutionFactory

translateCommand

public List<?> translateCommand(Command command,
                                ExecutionContext context)

Overrides:

translateCommand in class JDBCExecutionFactory

translateLimit

public List<?> translateLimit(Limit limit,
                              ExecutionContext context)

Overrides:

translateLimit in class JDBCExecutionFactory

addSourceComment

public boolean addSourceComment()

Overrides:

addSourceComment in class JDBCExecutionFactory

useAsInGroupAlias

public boolean useAsInGroupAlias()

Overrides:

useAsInGroupAlias in class JDBCExecutionFactory

hasTimeType

public boolean hasTimeType()

Overrides:

hasTimeType in class JDBCExecutionFactory

getLikeRegexString

public String getLikeRegexString()

Overrides:

getLikeRegexString in class JDBCExecutionFactory

supportsScalarSubqueries

public boolean supportsScalarSubqueries()

Overrides:

supportsScalarSubqueries in class JDBCExecutionFactory

supportsInlineViews

public boolean supportsInlineViews()

Overrides:

supportsInlineViews in class JDBCExecutionFactory

supportsUnions

public boolean supportsUnions()

Overrides:

supportsUnions in class JDBCExecutionFactory

supportsInsertWithQueryExpression

public boolean supportsInsertWithQueryExpression()

Overrides:

supportsInsertWithQueryExpression 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>

supportsCommonTableExpressions

public boolean supportsCommonTableExpressions()

Overrides:

supportsCommonTableExpressions in class ExecutionFactory<DataSource,Connection>

supportsRowLimit

public boolean supportsRowLimit()

Overrides:

supportsRowLimit in class ExecutionFactory<DataSource,Connection>

translateLiteralBoolean

public String translateLiteralBoolean(Boolean booleanValue)

Overrides:

translateLiteralBoolean in class JDBCExecutionFactory

translateLiteralTime

public String translateLiteralTime(Time timeValue)

Overrides:

translateLiteralTime in class JDBCExecutionFactory

translateLiteralTimestamp

public String translateLiteralTimestamp(Timestamp timestampValue)

Overrides:

translateLiteralTimestamp in class JDBCExecutionFactory

createMetadataProcessor

@Deprecated
protected JDBCMetadataProcessor createMetadataProcessor()

Deprecated.

Overrides:

createMetadataProcessor in class JDBCExecutionFactory

getMetadataProcessor

public JDBCMetadataProcessor getMetadataProcessor()

Overrides:

getMetadataProcessor in class JDBCExecutionFactory

retrieveValue

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

Overrides:

retrieveValue in class JDBCExecutionFactory

Throws:

SQLException

retrieveValue

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

Overrides:

retrieveValue in class JDBCExecutionFactory

Throws:

SQLException

bindValue

public void bindValue(PreparedStatement stmt,
                      Object param,
                      Class<?> paramType,
                      int i)
               throws SQLException

Overrides:

bindValue in class JDBCExecutionFactory

Throws:

SQLException

addAggregatePushDownFunction

protected FunctionMethod addAggregatePushDownFunction(String qualifier,
                                                      String name,
                                                      String returnType,
                                                      String... paramTypes)

supportsHaving

public boolean supportsHaving()

Overrides:

supportsHaving in class JDBCExecutionFactory

supportsConvert

public boolean supportsConvert(int fromType,
                               int toType)

Overrides:

supportsConvert in class ExecutionFactory<DataSource,Connection>

isUseDatabaseMetaData

@TranslatorProperty(display="Use DatabaseMetaData",
                    description="Use DatabaseMetaData (typical JDBC logic) for importing")
public boolean isUseDatabaseMetaData()

setUseDatabaseMetaData

public void setUseDatabaseMetaData(boolean useDatabaseMetaData)

requiresLeftLinearJoin

public boolean requiresLeftLinearJoin()

supportsOrderByUnrelated

public boolean supportsOrderByUnrelated()

Overrides:

supportsOrderByUnrelated in class JDBCExecutionFactory

supportsLikeRegex

public boolean supportsLikeRegex()

Overrides:

supportsLikeRegex in class ExecutionFactory<DataSource,Connection>

rewriteBooleanFunctions

public boolean rewriteBooleanFunctions()

supportsWindowFunctionNthValue

public boolean supportsWindowFunctionNthValue()

Overrides:

supportsWindowFunctionNthValue in class ExecutionFactory<DataSource,Connection>