BaseHiveExecutionFactory (Teiid 12.1.0 API)

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, DEFAULT_MAX_PROJECTED_COLUMNS

Fields
Modifier and Type	Field and Description
`protected ConvertModifier`	`convert`
`protected boolean`	`useDatabaseMetaData`

Constructor Summary

Constructors
Constructor and Description

BaseHiveExecutionFactory()

Constructors
Constructor and Description
`BaseHiveExecutionFactory()`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`protected FunctionMethod`	`addAggregatePushDownFunction(String qualifier, String name, String returnType, String... paramTypes)`
`boolean`	`addSourceComment()` Returns true to indicate that SQL should include a comment indicating the session and request ids.
`void`	`bindValue(PreparedStatement stmt, Object param, Class<?> paramType, int i)` Sets prepared statement parameter i with param.
`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()` Get the predicate name for LIKE_REGEX
`JDBCMetadataProcessor`	`getMetadataProcessor()` Get a MetadataProcessor for the translator to read the metadata.
`SQLConversionVisitor`	`getSQLConversionVisitor()` Create the `SQLConversionVisitor` that will perform translation.
`boolean`	`hasTimeType()` Return false to indicate that time support should be emulated with timestamps.
`boolean`	`isUseDatabaseMetaData()`
`boolean`	`requiresLeftLinearJoin()`
`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.
`boolean`	`rewriteBooleanFunctions()`
`void`	`setUseDatabaseMetaData(boolean useDatabaseMetaData)`
`boolean`	`supportsBatchedUpdates()` Whether the source supports `BatchedUpdates`
`boolean`	`supportsBulkUpdate()` Whether the source supports updates with multiple value sets
`boolean`	`supportsCommonTableExpressions()`
`boolean`	`supportsConvert(int fromType, int toType)` Used for fine grained control of convert/cast pushdown.
`boolean`	`supportsCorrelatedSubqueries()` Support indicates connector can accept correlated subqueries wherever subqueries are accepted
`boolean`	`supportsExcept()` Support indicates that the connector supports the EXCEPT of two queries.
`boolean`	`supportsExistsCriteria()` Support indicates connector accepts the EXISTS criteria
`boolean`	`supportsHaving()` Whether the source supports the HAVING clause
`boolean`	`supportsInCriteriaSubquery()` Support indicates connector accepts IN criteria with a subquery on the right side
`boolean`	`supportsInlineViews()` Support indicates connector can accept inline views (subqueries in the FROM clause).
`boolean`	`supportsInsertWithQueryExpression()` Support indicates that the connector can accept INSERTs with values specified by a `SetQuery` or `Select`
`boolean`	`supportsIntersect()` Support indicates that the connector supports the INTERSECT of two queries.
`boolean`	`supportsLikeCriteriaEscapeCharacter()` Support indicates connector accepts criteria of form (element LIKE constant ESCAPE char)
`boolean`	`supportsLikeRegex()`
`boolean`	`supportsOrderByUnrelated()` Support indicates connector accepts ORDER BY clause with columns not from the select
`boolean`	`supportsQuantifiedCompareCriteriaAll()` Support indicates connector accepts the quantified comparison criteria that use ALL
`boolean`	`supportsQuantifiedCompareCriteriaSome()` Support indicates connector accepts the quantified comparison criteria that use SOME
`boolean`	`supportsRowLimit()` Gets whether the connector can limit the number of rows returned by a query.
`boolean`	`supportsScalarSubqueries()` Support indicates connector can accept scalar subqueries in the SELECT, WHERE, and HAVING clauses
`boolean`	`supportsUnions()` Support indicates that the connector supports the UNION of two queries.
`boolean`	`supportsWindowFunctionNthValue()`
`List<?>`	`translateCommand(Command command, ExecutionContext context)` Return a List of translated parts (`LanguageObject`s and Objects), or null if to rely on the default translation.
`List<?>`	`translateLimit(Limit limit, ExecutionContext context)` Return a List of translated parts (`LanguageObject`s and Objects), or null if to rely on the default translation.
`String`	`translateLiteralBoolean(Boolean booleanValue)` Subclasses should override this method to provide a different sql translation of the literal boolean value.
`String`	`translateLiteralTime(Time timeValue)` Subclasses should override this method to provide a different sql translation of the literal time value.
`String`	`translateLiteralTimestamp(Timestamp timestampValue)` Subclasses should override this method to provide a different sql translation of the literal timestamp value.
`boolean`	`useAnsiJoin()` Whether the source prefers to use ANSI style joins.
`boolean`	`useAsInGroupAlias()` Indicates whether group alias should be of the form "...FROM groupA AS X" or "...FROM groupA X".

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, isExtendedAscii, isNonAscii, 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, 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, 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()
```
    Description copied from class: JDBCExecutionFactory
    
    Create the SQLConversionVisitor that will perform translation. Typical custom JDBC connectors will not need to create custom conversion visitors, rather implementors should override existing JDBCExecutionFactory methods.
    
    Overrides:
    
    getSQLConversionVisitor in class JDBCExecutionFactory
    
    Returns:
    
    the SQLConversionVisitor
  - useAnsiJoin
```
public boolean useAnsiJoin()
```
    Description copied from class: ExecutionFactory
    
    Whether the source prefers to use ANSI style joins.
    
    Overrides:
    
    useAnsiJoin in class ExecutionFactory<DataSource,Connection>
  - supportsCorrelatedSubqueries
```
public boolean supportsCorrelatedSubqueries()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector can accept correlated subqueries wherever subqueries are accepted
    
    Overrides:
    
    supportsCorrelatedSubqueries in class JDBCExecutionFactory
  - supportsExistsCriteria
```
public boolean supportsExistsCriteria()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts the EXISTS criteria
    
    Overrides:
    
    supportsExistsCriteria in class JDBCExecutionFactory
  - supportsInCriteriaSubquery
```
public boolean supportsInCriteriaSubquery()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts IN criteria with a subquery on the right side
    
    Overrides:
    
    supportsInCriteriaSubquery in class JDBCExecutionFactory
  - supportsLikeCriteriaEscapeCharacter
```
public boolean supportsLikeCriteriaEscapeCharacter()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts criteria of form (element LIKE constant ESCAPE char)
    
    Overrides:
    
    supportsLikeCriteriaEscapeCharacter in class JDBCExecutionFactory
  - supportsQuantifiedCompareCriteriaAll
```
public boolean supportsQuantifiedCompareCriteriaAll()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts the quantified comparison criteria that use ALL
    
    Overrides:
    
    supportsQuantifiedCompareCriteriaAll in class JDBCExecutionFactory
  - supportsQuantifiedCompareCriteriaSome
```
public boolean supportsQuantifiedCompareCriteriaSome()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts the quantified comparison criteria that use SOME
    
    Overrides:
    
    supportsQuantifiedCompareCriteriaSome in class JDBCExecutionFactory
  - supportsBulkUpdate
```
public boolean supportsBulkUpdate()
```
    Description copied from class: ExecutionFactory
    
    Whether the source supports updates with multiple value sets
    
    Overrides:
    
    supportsBulkUpdate in class JDBCExecutionFactory
  - supportsBatchedUpdates
```
public boolean supportsBatchedUpdates()
```
    Description copied from class: ExecutionFactory
    
    Whether the source supports BatchedUpdates
    
    Overrides:
    
    supportsBatchedUpdates in class JDBCExecutionFactory
  - translateCommand
```
public List<?> translateCommand(Command command,
                                ExecutionContext context)
```
    Description copied from class: JDBCExecutionFactory
    
    Return a List of translated parts (LanguageObjects and Objects), or null if to rely on the default translation.
    
    Overrides:
    
    translateCommand in class JDBCExecutionFactory
    
    Returns:
    
    a list of translated parts
  - translateLimit
```
public List<?> translateLimit(Limit limit,
                              ExecutionContext context)
```
    Description copied from class: JDBCExecutionFactory
    
    Return a List of translated parts (LanguageObjects and Objects), or null if to rely on the default translation.
    
    Overrides:
    
    translateLimit in class JDBCExecutionFactory
    
    Returns:
    
    a list of translated parts
  - addSourceComment
```
public boolean addSourceComment()
```
    Description copied from class: JDBCExecutionFactory
    
    Returns true to indicate that SQL should include a comment indicating the session and request ids.
    
    Overrides:
    
    addSourceComment in class JDBCExecutionFactory
  - useAsInGroupAlias
```
public boolean useAsInGroupAlias()
```
    Description copied from class: JDBCExecutionFactory
    
    Indicates whether group alias should be of the form "...FROM groupA AS X" or "...FROM groupA X". Certain data sources (such as Oracle) may not support the first form.
    
    Overrides:
    
    useAsInGroupAlias in class JDBCExecutionFactory
    
    Returns:
    
    boolean
  - hasTimeType
```
public boolean hasTimeType()
```
    Description copied from class: JDBCExecutionFactory
    
    Return false to indicate that time support should be emulated with timestamps.
    
    Overrides:
    
    hasTimeType in class JDBCExecutionFactory
    
    Returns:
    
    true if database has a time type
  - getLikeRegexString
```
public String getLikeRegexString()
```
    Description copied from class: JDBCExecutionFactory
    
    Get the predicate name for LIKE_REGEX
    
    Overrides:
    
    getLikeRegexString in class JDBCExecutionFactory
    
    Returns:
  - supportsScalarSubqueries
```
public boolean supportsScalarSubqueries()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector can accept scalar subqueries in the SELECT, WHERE, and HAVING clauses
    
    Overrides:
    
    supportsScalarSubqueries in class JDBCExecutionFactory
  - supportsInlineViews
```
public boolean supportsInlineViews()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector can accept inline views (subqueries in the FROM clause).
    
    Overrides:
    
    supportsInlineViews in class JDBCExecutionFactory
  - supportsUnions
```
public boolean supportsUnions()
```
    Description copied from class: ExecutionFactory
    
    Support indicates that the connector supports the UNION of two queries.
    
    Overrides:
    
    supportsUnions in class JDBCExecutionFactory
  - supportsInsertWithQueryExpression
```
public boolean supportsInsertWithQueryExpression()
```
    Description copied from class: ExecutionFactory
    
    Support indicates that the connector can accept INSERTs with values specified by a SetQuery or Select
    
    Overrides:
    
    supportsInsertWithQueryExpression in class JDBCExecutionFactory
  - supportsIntersect
```
public boolean supportsIntersect()
```
    Description copied from class: ExecutionFactory
    
    Support indicates that the connector supports the INTERSECT of two queries.
    
    Overrides:
    
    supportsIntersect in class ExecutionFactory<DataSource,Connection>
  - supportsExcept
```
public boolean supportsExcept()
```
    Description copied from class: ExecutionFactory
    
    Support indicates that the connector supports the EXCEPT of two queries.
    
    Overrides:
    
    supportsExcept in class ExecutionFactory<DataSource,Connection>
  - supportsCommonTableExpressions
```
public boolean supportsCommonTableExpressions()
```
    Overrides:
    
    supportsCommonTableExpressions in class ExecutionFactory<DataSource,Connection>
    
    Returns:
    
    true if the WITH clause is supported
  - supportsRowLimit
```
public boolean supportsRowLimit()
```
    Description copied from class: ExecutionFactory
    
    Gets whether the connector can limit the number of rows returned by a query.
    
    Overrides:
    
    supportsRowLimit in class ExecutionFactory<DataSource,Connection>
  - translateLiteralBoolean
```
public String translateLiteralBoolean(Boolean booleanValue)
```
    Description copied from class: JDBCExecutionFactory
    
    Subclasses should override this method to provide a different sql translation of the literal boolean value. By default, a boolean literal is represented as: '0' or '1'.
    
    Overrides:
    
    translateLiteralBoolean in class JDBCExecutionFactory
    
    Parameters:
    
    booleanValue - Boolean value, never null
    
    Returns:
    
    Translated string
  - translateLiteralTime
```
public String translateLiteralTime(Time timeValue)
```
    Description copied from class: JDBCExecutionFactory
    
    Subclasses should override this method to provide a different sql translation of the literal time value. By default, a time literal is represented as: {t '23:59:59'} See JDBCExecutionFactory.hasTimeType() to represent literal times as timestamps.
    
    Overrides:
    
    translateLiteralTime in class JDBCExecutionFactory
    
    Parameters:
    
    timeValue - Time value, never null
    
    Returns:
    
    Translated string
  - translateLiteralTimestamp
```
public String translateLiteralTimestamp(Timestamp timestampValue)
```
    Description copied from class: JDBCExecutionFactory
    
    Subclasses should override this method to provide a different sql translation of the literal timestamp value. By default, a timestamp literal is represented as: {ts '2002-12-31 23:59:59'}. See JDBCExecutionFactory.getTimestampNanoPrecision() to control the literal precision.
    
    Overrides:
    
    translateLiteralTimestamp in class JDBCExecutionFactory
    
    Parameters:
    
    timestampValue - Timestamp value, never null
    
    Returns:
    
    Translated string
  - createMetadataProcessor
```
@Deprecated
protected JDBCMetadataProcessor createMetadataProcessor()
```
    Deprecated.
    
    Overrides:
    
    createMetadataProcessor in class JDBCExecutionFactory
    
    See Also:
    
    getMetadataProcessor
  - getMetadataProcessor
```
public JDBCMetadataProcessor getMetadataProcessor()
```
    Description copied from class: ExecutionFactory
    
    Get a MetadataProcessor for the translator to read the metadata. Typically this will return a new instance.
    
    Overrides:
    
    getMetadataProcessor in class JDBCExecutionFactory
    
    Returns:
  - 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
  - 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
  - bindValue
```
public void bindValue(PreparedStatement stmt,
                      Object param,
                      Class<?> paramType,
                      int i)
               throws SQLException
```
    Description copied from class: JDBCExecutionFactory
    
    Sets prepared statement parameter i with param. Performs special handling to translate dates using the database time zone and to translate biginteger, float, and char to JDBC safe objects.
    
    Overrides:
    
    bindValue in class JDBCExecutionFactory
    
    Throws:
    
    SQLException
  - addAggregatePushDownFunction
```
protected FunctionMethod addAggregatePushDownFunction(String qualifier,
                                                      String name,
                                                      String returnType,
                                                      String... paramTypes)
```
  - supportsHaving
```
public boolean supportsHaving()
```
    Description copied from class: ExecutionFactory
    
    Whether the source supports the HAVING clause
    
    Overrides:
    
    supportsHaving in class JDBCExecutionFactory
  - supportsConvert
```
public boolean supportsConvert(int fromType,
                               int toType)
```
    Description copied from class: ExecutionFactory
    
    Used for fine grained control of convert/cast pushdown. The ExecutionFactory.getSupportedFunctions() should contain SourceSystemFunctions.CONVERT. This method can then return false to indicate a lack of specific support. The engine will does not care about an unnecessary conversion where fromType == toType. By default lob conversion is disabled.
    
    Overrides:
    
    supportsConvert in class ExecutionFactory<DataSource,Connection>
    
    Parameters:
    
    fromType - @see RUNTIME_CODES
    
    toType - @see RUNTIME_CODES
    
    Returns:
    
    true if the given conversion is supported.
  - 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()
```
    Description copied from class: ExecutionFactory
    
    Support indicates connector accepts ORDER BY clause with columns not from the select
    
    Overrides:
    
    supportsOrderByUnrelated in class JDBCExecutionFactory
    
    Returns:
  - supportsLikeRegex
```
public boolean supportsLikeRegex()
```
    Overrides:
    
    supportsLikeRegex in class ExecutionFactory<DataSource,Connection>
    
    Returns:
    
    true if the LIKE_REGEX predicate is supported
  - rewriteBooleanFunctions
```
public boolean rewriteBooleanFunctions()
```
  - supportsWindowFunctionNthValue
```
public boolean supportsWindowFunctionNthValue()
```
    Overrides:
    
    supportsWindowFunctionNthValue in class ExecutionFactory<DataSource,Connection>
    
    Returns:
    
    true if nth_value is supported. defaults to ExecutionFactory.supportsElementaryOlapOperations()

Class BaseHiveExecutionFactory

Nested Class Summary

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

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

Field Summary

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

Fields inherited from class org.teiid.translator.ExecutionFactory

Constructor Summary

Method Summary

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

Methods inherited from class org.teiid.translator.ExecutionFactory

Methods inherited from class java.lang.Object

Field Detail

convert

useDatabaseMetaData

Constructor Detail

BaseHiveExecutionFactory

Method Detail

createUpdateExecution

createProcedureExecution

getSQLConversionVisitor

useAnsiJoin

supportsCorrelatedSubqueries

supportsExistsCriteria

supportsInCriteriaSubquery

supportsLikeCriteriaEscapeCharacter

supportsQuantifiedCompareCriteriaAll

supportsQuantifiedCompareCriteriaSome

supportsBulkUpdate

supportsBatchedUpdates

translateCommand

translateLimit

addSourceComment

useAsInGroupAlias

hasTimeType

getLikeRegexString

supportsScalarSubqueries

supportsInlineViews

supportsUnions

supportsInsertWithQueryExpression

supportsIntersect

supportsExcept

supportsCommonTableExpressions

supportsRowLimit

translateLiteralBoolean

translateLiteralTime

translateLiteralTimestamp

createMetadataProcessor

getMetadataProcessor

retrieveValue

retrieveValue

bindValue

addAggregatePushDownFunction

supportsHaving

supportsConvert

isUseDatabaseMetaData

setUseDatabaseMetaData

requiresLeftLinearJoin

supportsOrderByUnrelated

supportsLikeRegex

rewriteBooleanFunctions

supportsWindowFunctionNthValue