java.lang.Object
- org.teiid.translator.ExecutionFactory<DataSource,Connection>
- - org.teiid.translator.jdbc.JDBCExecutionFactory
  - - org.teiid.translator.jdbc.postgresql.PostgreSQLExecutionFactory

Direct Known Subclasses:: GreenplumExecutionFactory, RedshiftExecutionFactory

@Translator(name="postgresql",
            description="A translator for postgreSQL Database")
public class PostgreSQLExecutionFactory
extends JDBCExecutionFactory

Translator class for PostgreSQL. Updated to expect a 8.0+ jdbc client

Since:: 4.3

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
  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	Description
`protected ConvertModifier`	`convertModifier`
`static org.teiid.util.Version`	`EIGHT_0`
`static org.teiid.util.Version`	`EIGHT_1`
`static org.teiid.util.Version`	`EIGHT_2`
`static org.teiid.util.Version`	`EIGHT_3`
`static org.teiid.util.Version`	`EIGHT_4`
`static org.teiid.util.Version`	`NINE_0`
`static org.teiid.util.Version`	`NINE_3`
`static org.teiid.util.Version`	`NINE_4`
`static org.teiid.util.Version`	`ONE_3`
`static org.teiid.util.Version`	`ONE_4`
`static org.teiid.util.Version`	`ONE_5`
`protected OracleFormatFunctionModifier`	`parseModifier`
`static String`	`POSTGRESQL`
`static org.teiid.util.Version`	`TWO_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

PostgreSQLExecutionFactory()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static List<Object>`	`addDefaultEscape(org.teiid.language.Like like)`	Add a default escape
`void`	`bindValue(PreparedStatement stmt, Object param, Class<?> paramType, int i)`	Sets prepared statement parameter i with param.
`Object`	`convertToken(String group)`	Convert to a new parsing token or return null if not possible
`String`	`getCreateTemporaryTablePostfix(boolean inTransaction)`
`org.teiid.translator.ExecutionFactory.NullOrder`	`getDefaultNullOrder()`
`String`	`getHibernateDialectClassName()`
`int`	`getMaxProjectedColumns()`
`org.teiid.translator.MetadataProcessor<Connection>`	`getMetadataProcessor()`
`String`	`getPostGisVersion()`
`SQLConversionVisitor`	`getSQLConversionVisitor()`	Create the `SQLConversionVisitor` that will perform translation.
`List<String>`	`getSupportedFunctions()`
`int`	`getTimestampNanoPrecision()`	Return the precision of timestamp literals.
`void`	`initCapabilities(Connection connection)`
`boolean`	`isProjSupported()`
`void`	`loadedTemporaryTable(String tableName, org.teiid.translator.ExecutionContext context, Connection connection)`	pg needs to collect stats for effective planning
`Object`	`retrieveGeographyValue(ResultSet results, int paramIndex)`	The default strategy assumes a blob value containing wkb
`Object`	`retrieveGeometryValue(ResultSet results, int paramIndex)`	The default strategy assumes a blob value containing wkb
`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`	`setPostGisVersion(String postGisVersion)`
`void`	`setProjSupported(boolean projSupported)`
`void`	`start()`
`boolean`	`supportsAdvancedOlapOperations()`
`boolean`	`supportsAggregatesEnhancedNumeric()`
`boolean`	`supportsArrayAgg()`
`boolean`	`supportsArrayType()`
`boolean`	`supportsCommonTableExpressions()`
`boolean`	`supportsElementaryOlapOperations()`
`boolean`	`supportsExcept()`
`boolean`	`supportsFormatLiteral(String literal, org.teiid.translator.ExecutionFactory.Format format)`
`boolean`	`supportsFunctionsInGroupBy()`
`boolean`	`supportsGeographyType()`
`boolean`	`supportsInlineViews()`	This is true only after Postgre version 7.1 However, since version 7 was released in 2000 we'll assume a post 7 instance.
`boolean`	`supportsIntersect()`
`boolean`	`supportsIsDistinctCriteria()`
`boolean`	`supportsLateralJoin()`
`boolean`	`supportsLikeRegex()`
`boolean`	`supportsOnlyFormatLiterals()`
`boolean`	`supportsOrderByNullOrdering()`
`boolean`	`supportsRecursiveCommonTableExpressions()`
`boolean`	`supportsRowLimit()`
`boolean`	`supportsRowOffset()`
`boolean`	`supportsSelectExpressionArrayType()`
`boolean`	`supportsSelectWithoutFrom()`
`boolean`	`supportsSimilarTo()`
`boolean`	`supportsStringAgg()`
`boolean`	`supportsWindowDistinctAggregates()`
`List<?>`	`translate(org.teiid.language.LanguageObject obj, org.teiid.translator.ExecutionContext context)`	Postgres doesn't provide min/max(boolean), so this conversion writes a min(BooleanValue) as bool_and(BooleanValue)
`org.teiid.language.Expression`	`translateGeographySelect(org.teiid.language.Expression expr)`	Translate GEOGRAPHY column reference into an expression that will return WKB and possibly the SRID.
`org.teiid.language.Expression`	`translateGeometrySelect(org.teiid.language.Expression expr)`	Translate GEOMETRY column reference into an expression that will return WKB and possibly the SRID.
`List<?>`	`translateLimit(org.teiid.language.Limit limit, org.teiid.translator.ExecutionContext context)`	Return a List of translated parts (`LanguageObject`s and Objects), or null if to rely on the default translation.
`String`	`translateLiteralBinaryType(org.teiid.core.types.BinaryType obj)`	Subclasses should override this method to provide a different sql translation of the literal varbinary value.
`String`	`translateLiteralBoolean(Boolean booleanValue)`	Subclasses should override this method to provide a different sql translation of the literal boolean value.
`String`	`translateLiteralDate(Date dateValue)`	Subclasses should override this method to provide a different sql translation of the literal date 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.
`protected boolean`	`usesDatabaseVersion()`
`boolean`	`useStreamsForLobs()`	If streams should be used for Blob/Clob sets on `PreparedStatement`s

Methods inherited from class org.teiid.translator.jdbc.JDBCExecutionFactory
addSourceComment, afterInitialConnectionObtained, closeConnection, convertObject, createDirectExecution, createMetadataProcessor, createProcedureExecution, createResultSetExecution, createTempTable, createUpdateExecution, executeStoredProcedure, formatDateValue, formatDateValue, getCommentFormat, getConnection, getCreateTemporaryTableString, getCreateTempTableSQL, getDatabaseCalendar, getDatabaseTimeZone, getDatabaseVersion, getDefaultSupportedFunctions, getDialect, getFunctionModifiers, getLateralKeyword, getLikeRegexString, getMaxPreparedInsertBatchSize, getMetadata, getRemovePushdownCharacters, getSetOperationString, getSourceComment, getStructRetrieval, getTemporaryTableName, getVersion, hasTimeType, intializeConnectionAfterCancel, isCharacterType, isDefaultTimeZone, isEnableDependentJoins, isExtendedAscii, isNonAscii, isNonAscii, isNonAsciiFunction, isSourceRequired, isSourceRequiredForCapabilities, isTrimStrings, obtainedConnection, registerFunctionModifier, registerSpecificTypeOfOutParameter, replaceElementName, retrieveGeographyValue, retrieveGeometryValue, setCommentFormat, setDatabaseTimeZone, setDatabaseVersion, setDatabaseVersion, setEnableDependentJoins, setFetchSize, setMaxPreparedInsertBatchSize, setRemovePushdownCharacters, setStructRetrieval, setTrimStrings, setUseBindingsForDependentJoin, setUseBindVariables, setUseCommentsInSourceQuery, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsBatchedUpdates, supportsBooleanExpressions, 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, translateCommand, translateGeographyLiteral, translateGeographyParameter, translateGeometryLiteral, translateGeometryParameter, useAsInGroupAlias, useBindingsForDependentJoin, useBindVariables, useColumnNamesForGeneratedKeys, useCommentsInSourceQuery, useNBindingType, useParensForJoins, useParensForSetQueries, usePreparedStatements, useScientificNotation, useSelectLimit, 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, supportsAggregatesCountBig, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueryLimit, supportsDirectQueryProcedure, supportsFullOuterJoins, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsInnerJoins, supportsLateralJoinCondition, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderBy, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsScalarSubqueryProjection, supportsSelectDistinct, supportsSetQueryLimitOffset, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUpsert, 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
  - POSTGRESQL
```
public static String POSTGRESQL
```
  - EIGHT_0
```
public static final org.teiid.util.Version EIGHT_0
```
  - EIGHT_1
```
public static final org.teiid.util.Version EIGHT_1
```
  - EIGHT_2
```
public static final org.teiid.util.Version EIGHT_2
```
  - EIGHT_3
```
public static final org.teiid.util.Version EIGHT_3
```
  - EIGHT_4
```
public static final org.teiid.util.Version EIGHT_4
```
  - NINE_0
```
public static final org.teiid.util.Version NINE_0
```
  - NINE_3
```
public static final org.teiid.util.Version NINE_3
```
  - NINE_4
```
public static final org.teiid.util.Version NINE_4
```
  - parseModifier
```
protected OracleFormatFunctionModifier parseModifier
```
  - ONE_3
```
public static final org.teiid.util.Version ONE_3
```
  - ONE_4
```
public static final org.teiid.util.Version ONE_4
```
  - ONE_5
```
public static final org.teiid.util.Version ONE_5
```
  - TWO_0
```
public static final org.teiid.util.Version TWO_0
```
  - convertModifier
```
protected ConvertModifier convertModifier
```
- Constructor Detail
  - PostgreSQLExecutionFactory
```
public PostgreSQLExecutionFactory()
```
- Method Detail
  - convertToken
```
public Object convertToken(String group)
```
    Convert to a new parsing token or return null if not possible
    
    Parameters:
    
    group -
    
    Returns:
  - start
```
public void start()
           throws org.teiid.translator.TranslatorException
```
    Overrides:
    
    start in class JDBCExecutionFactory
    
    Throws:
    
    org.teiid.translator.TranslatorException
  - initCapabilities
```
public void initCapabilities(Connection connection)
                      throws org.teiid.translator.TranslatorException
```
    Overrides:
    
    initCapabilities in class JDBCExecutionFactory
    
    Throws:
    
    org.teiid.translator.TranslatorException
  - 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
  - translateLiteralDate
```
public String translateLiteralDate(Date dateValue)
```
    Description copied from class: JDBCExecutionFactory
    
    Subclasses should override this method to provide a different sql translation of the literal date value. By default, a date literal is represented as: {d '2002-12-31'}
    
    Overrides:
    
    translateLiteralDate in class JDBCExecutionFactory
    
    Parameters:
    
    dateValue - Date 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
  - getTimestampNanoPrecision
```
public int getTimestampNanoPrecision()
```
    Description copied from class: JDBCExecutionFactory
    
    Return the precision of timestamp literals. Defaults to 9.
    
    Overrides:
    
    getTimestampNanoPrecision in class JDBCExecutionFactory
    
    Returns:
    
    digits of timestamp nano precision.
  - translateLimit
```
public List<?> translateLimit(org.teiid.language.Limit limit,
                              org.teiid.translator.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
  - translate
```
public List<?> translate(org.teiid.language.LanguageObject obj,
                         org.teiid.translator.ExecutionContext context)
```
    Postgres doesn't provide min/max(boolean), so this conversion writes a min(BooleanValue) as bool_and(BooleanValue)
    
    Overrides:
    
    translate in class JDBCExecutionFactory
    
    Returns:
    
    list of translated parts
    
    Since:
    
    4.3
    
    See Also:
    
    LanguageObjectVisitor.visit(org.teiid.language.AggregateFunction)
  - addDefaultEscape
```
public static List<Object> addDefaultEscape(org.teiid.language.Like like)
```
    Add a default escape
    
    Parameters:
    
    like -
    
    Returns:
  - getDefaultNullOrder
```
public org.teiid.translator.ExecutionFactory.NullOrder getDefaultNullOrder()
```
    Overrides:
    
    getDefaultNullOrder in class JDBCExecutionFactory
  - supportsOrderByNullOrdering
```
public boolean supportsOrderByNullOrdering()
```
    Overrides:
    
    supportsOrderByNullOrdering in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - getSupportedFunctions
```
public List<String> getSupportedFunctions()
```
    Overrides:
    
    getSupportedFunctions in class JDBCExecutionFactory
  - supportsInlineViews
```
public boolean supportsInlineViews()
```
    This is true only after Postgre version 7.1 However, since version 7 was released in 2000 we'll assume a post 7 instance.
    
    Overrides:
    
    supportsInlineViews in class JDBCExecutionFactory
  - supportsRowLimit
```
public boolean supportsRowLimit()
```
    Overrides:
    
    supportsRowLimit in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsRowOffset
```
public boolean supportsRowOffset()
```
    Overrides:
    
    supportsRowOffset in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsExcept
```
public boolean supportsExcept()
```
    Overrides:
    
    supportsExcept in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsIntersect
```
public boolean supportsIntersect()
```
    Overrides:
    
    supportsIntersect in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsAggregatesEnhancedNumeric
```
public boolean supportsAggregatesEnhancedNumeric()
```
    Overrides:
    
    supportsAggregatesEnhancedNumeric in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsCommonTableExpressions
```
public boolean supportsCommonTableExpressions()
```
    Overrides:
    
    supportsCommonTableExpressions in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsRecursiveCommonTableExpressions
```
public boolean supportsRecursiveCommonTableExpressions()
```
    Overrides:
    
    supportsRecursiveCommonTableExpressions in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsArrayAgg
```
public boolean supportsArrayAgg()
```
    Overrides:
    
    supportsArrayAgg in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsElementaryOlapOperations
```
public boolean supportsElementaryOlapOperations()
```
    Overrides:
    
    supportsElementaryOlapOperations in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsAdvancedOlapOperations
```
public boolean supportsAdvancedOlapOperations()
```
    Overrides:
    
    supportsAdvancedOlapOperations in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsWindowDistinctAggregates
```
public boolean supportsWindowDistinctAggregates()
```
    Overrides:
    
    supportsWindowDistinctAggregates in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsSimilarTo
```
public boolean supportsSimilarTo()
```
    Overrides:
    
    supportsSimilarTo in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsLikeRegex
```
public boolean supportsLikeRegex()
```
    Overrides:
    
    supportsLikeRegex in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsOnlyFormatLiterals
```
public boolean supportsOnlyFormatLiterals()
```
    Overrides:
    
    supportsOnlyFormatLiterals in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsFormatLiteral
```
public boolean supportsFormatLiteral(String literal,
                                     org.teiid.translator.ExecutionFactory.Format format)
```
    Overrides:
    
    supportsFormatLiteral in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsArrayType
```
public boolean supportsArrayType()
```
    Overrides:
    
    supportsArrayType in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsSelectExpressionArrayType
```
public boolean supportsSelectExpressionArrayType()
```
    Overrides:
    
    supportsSelectExpressionArrayType in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - usesDatabaseVersion
```
protected boolean usesDatabaseVersion()
```
    Overrides:
    
    usesDatabaseVersion in class JDBCExecutionFactory
  - supportsStringAgg
```
public boolean supportsStringAgg()
```
    Overrides:
    
    supportsStringAgg in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsSelectWithoutFrom
```
public boolean supportsSelectWithoutFrom()
```
    Overrides:
    
    supportsSelectWithoutFrom in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - getHibernateDialectClassName
```
public String getHibernateDialectClassName()
```
    Overrides:
    
    getHibernateDialectClassName in class JDBCExecutionFactory
  - getCreateTemporaryTablePostfix
```
public String getCreateTemporaryTablePostfix(boolean inTransaction)
```
    Overrides:
    
    getCreateTemporaryTablePostfix in class JDBCExecutionFactory
    
    Returns:
    
    the post script for the temp table create
  - loadedTemporaryTable
```
public void loadedTemporaryTable(String tableName,
                                 org.teiid.translator.ExecutionContext context,
                                 Connection connection)
                          throws SQLException
```
    pg needs to collect stats for effective planning
    
    Overrides:
    
    loadedTemporaryTable in class JDBCExecutionFactory
    
    Throws:
    
    SQLException
  - 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
  - setPostGisVersion
```
public void setPostGisVersion(String postGisVersion)
```
  - getPostGisVersion
```
@TranslatorProperty(display="PostGIS Version",
                    description="The version of the PostGIS extension.",
                    advanced=true)
public String getPostGisVersion()
```
  - isProjSupported
```
@TranslatorProperty(display="Proj support enabled",
                    description="If PostGIS Proj support is enabled for ST_TRANSFORM",
                    advanced=true)
public boolean isProjSupported()
```
  - setProjSupported
```
public void setProjSupported(boolean projSupported)
```
  - getMetadataProcessor
```
public org.teiid.translator.MetadataProcessor<Connection> getMetadataProcessor()
```
    Overrides:
    
    getMetadataProcessor in class JDBCExecutionFactory
  - translateGeometrySelect
```
public org.teiid.language.Expression translateGeometrySelect(org.teiid.language.Expression expr)
```
    Description copied from class: JDBCExecutionFactory
    
    Translate GEOMETRY column reference into an expression that will return WKB and possibly the SRID.
    
    Overrides:
    
    translateGeometrySelect in class JDBCExecutionFactory
    
    Returns:
  - translateGeographySelect
```
public org.teiid.language.Expression translateGeographySelect(org.teiid.language.Expression expr)
```
    Description copied from class: JDBCExecutionFactory
    
    Translate GEOGRAPHY column reference into an expression that will return WKB and possibly the SRID.
    
    Overrides:
    
    translateGeographySelect in class JDBCExecutionFactory
    
    Returns:
  - retrieveGeometryValue
```
public Object retrieveGeometryValue(ResultSet results,
                                    int paramIndex)
                             throws SQLException
```
    Description copied from class: JDBCExecutionFactory
    
    The default strategy assumes a blob value containing wkb
    
    Overrides:
    
    retrieveGeometryValue in class JDBCExecutionFactory
    
    Returns:
    
    Throws:
    
    SQLException
  - retrieveGeographyValue
```
public Object retrieveGeographyValue(ResultSet results,
                                     int paramIndex)
                              throws SQLException
```
    Description copied from class: JDBCExecutionFactory
    
    The default strategy assumes a blob value containing wkb
    
    Overrides:
    
    retrieveGeographyValue in class JDBCExecutionFactory
    
    Returns:
    
    Throws:
    
    SQLException
  - useStreamsForLobs
```
public boolean useStreamsForLobs()
```
    Description copied from class: JDBCExecutionFactory
    
    If streams should be used for Blob/Clob sets on PreparedStatements
    
    Overrides:
    
    useStreamsForLobs in class JDBCExecutionFactory
    
    Returns:
  - translateLiteralBinaryType
```
public String translateLiteralBinaryType(org.teiid.core.types.BinaryType obj)
```
    Description copied from class: JDBCExecutionFactory
    
    Subclasses should override this method to provide a different sql translation of the literal varbinary value. By default, a varbinary literal is represented as: X'hex value'
    
    Overrides:
    
    translateLiteralBinaryType in class JDBCExecutionFactory
    
    Parameters:
    
    obj - value, never null
    
    Returns:
    
    Translated string
  - supportsLateralJoin
```
public boolean supportsLateralJoin()
```
    Overrides:
    
    supportsLateralJoin in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - 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
  - supportsIsDistinctCriteria
```
public boolean supportsIsDistinctCriteria()
```
    Overrides:
    
    supportsIsDistinctCriteria in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsFunctionsInGroupBy
```
public boolean supportsFunctionsInGroupBy()
```
    Overrides:
    
    supportsFunctionsInGroupBy in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - supportsGeographyType
```
public boolean supportsGeographyType()
```
    Overrides:
    
    supportsGeographyType in class org.teiid.translator.ExecutionFactory<DataSource,Connection>
  - 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
  - getMaxProjectedColumns
```
public int getMaxProjectedColumns()
```
    Overrides:
    
    getMaxProjectedColumns in class org.teiid.translator.ExecutionFactory<DataSource,Connection>

Class PostgreSQLExecutionFactory

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

POSTGRESQL

EIGHT_0

EIGHT_1

EIGHT_2

EIGHT_3

EIGHT_4

NINE_0

NINE_3

NINE_4

parseModifier

ONE_3

ONE_4

ONE_5

TWO_0

convertModifier

Constructor Detail

PostgreSQLExecutionFactory

Method Detail

convertToken

start

initCapabilities

translateLiteralBoolean

translateLiteralDate

translateLiteralTime

translateLiteralTimestamp

getTimestampNanoPrecision

translateLimit

translate

addDefaultEscape

getDefaultNullOrder

supportsOrderByNullOrdering

getSupportedFunctions

supportsInlineViews

supportsRowLimit

supportsRowOffset

supportsExcept

supportsIntersect

supportsAggregatesEnhancedNumeric

supportsCommonTableExpressions

supportsRecursiveCommonTableExpressions

supportsArrayAgg

supportsElementaryOlapOperations

supportsAdvancedOlapOperations

supportsWindowDistinctAggregates

supportsSimilarTo

supportsLikeRegex

supportsOnlyFormatLiterals

supportsFormatLiteral

supportsArrayType

supportsSelectExpressionArrayType

usesDatabaseVersion

supportsStringAgg

supportsSelectWithoutFrom

getHibernateDialectClassName

getCreateTemporaryTablePostfix

loadedTemporaryTable

getSQLConversionVisitor

setPostGisVersion

getPostGisVersion

isProjSupported

setProjSupported

getMetadataProcessor

translateGeometrySelect

translateGeographySelect

retrieveGeometryValue

retrieveGeographyValue

useStreamsForLobs