EclipseLink Core 4.0.2 · org.eclipse.persistence.platform.database.InformixPlatform

Access	Constructor and Description
public	InformixPlatform() Default constructor.

Modifier and Type	Method and Description
protected void	appendCalendar(Calendar calendar, Writer writer) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendCalendar. Answer a platform correct string representation of a Calendar, suitable for SQL generation.
protected void	appendDate(Date date, Writer writer) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendDate. Answer a platform correct string representation of a Date, suitable for SQL generation.
protected void	appendInformixCalendar(Calendar calendar, Writer writer) Write a timestamp in Informix specific format ( yyyy-mm-dd hh:mm:ss.fff)
protected void	appendInformixTimestamp(Timestamp timestamp, Writer writer) Write a timestamp in Informix specific format (yyyy-mm-dd hh:mm:ss.fff).
protected void	appendTime(Time time, Writer writer) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTime. Answer a platform correct string representation of a Time, suitable for SQL generation.
protected void	appendTimestamp(Timestamp timestamp, Writer writer) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTimestamp. Answer a platform correct string representation of a Timestamp, suitable for SQL generation.
protected Hashtable<Class<?>, FieldTypeDefinition>	buildFieldTypes() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.buildFieldTypes. Return the mapping of class types to database types for the schema framework.
public ValueReadQuery	buildSelectQueryForIdentity() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForIdentity. INTERNAL: Build the identity query for native sequencing.
public ValueReadQuery	buildSelectQueryForSequenceObject(String qualifiedSeqName, Integer size) Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForSequenceObject. INTERNAL: Returns query used to read value generated by sequence object (like Oracle sequence).
public int	getMaxFieldNameSize() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getMaxFieldNameSize. INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.
public String	getSelectForUpdateString() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getSelectForUpdateString. Informix seems to like this syntax instead of the OF * syntax.
public void	initializeConnectionData(Connection connection) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.initializeConnectionData. INTERNAL: Allow initialization from the connection.
protected void	initializePlatformOperators() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.initializePlatformOperators. INTERNAL: Initialize any platform-specific operators
public boolean	isAlterSequenceObjectSupported() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isAlterSequenceObjectSupported. INTERNAL: Override this method if the platform supports sequence objects and it's possible to alter sequence object's increment in the database.
public boolean	isInformix() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.isInformix. Implements org.eclipse.persistence.internal.databaseaccess.Platform.isInformix.
public boolean	isInformixOuterJoin() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isInformixOuterJoin. Some database require outer joins to be given in the where clause, others require it in the from clause.
public Hashtable<Class<? extends Number>, ? super Number>	maximumNumericValues() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.maximumNumericValues. Builds a table of maximum numeric values keyed on java class.
public Hashtable<Class<? extends Number>, ? super Number>	minimumNumericValues() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.minimumNumericValues. Builds a table of minimum numeric values keyed on java class.
public void	printFieldIdentityClause(Writer writer) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldIdentityClause. Append the receiver's field serial constraint clause to a writer.
public void	printFieldTypeSize(Writer writer, FieldDefinition field, FieldTypeDefinition fieldType, boolean shouldPrintFieldIdentityClause) Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldTypeSize. Append the field type to a writer unless the field uses an Identity strategy to generate its value.
public boolean	requiresProcedureCallBrackets() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.requiresProcedureCallBrackets. Used for sp calls.
public boolean	shouldPrintConstraintNameAfter() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.shouldPrintConstraintNameAfter. Some Platforms want the constraint name after the constraint definition.
public boolean	shouldSelectIncludeOrderBy() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.shouldSelectIncludeOrderBy. Informix seemed to require this at some point.
public boolean	supportsIdentity() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsIdentity. INTERNAL: Indicates whether the platform supports identity.
public boolean	supportsSequenceObjects() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsSequenceObjects. INTERNAL: Indicates whether the platform supports sequence objects.

InformixPlatform	back to summary
public InformixPlatform() Default constructor.

Method Detail

appendCalendar	back to summary
protected void appendCalendar(Calendar calendar, Writer writer) throws IOException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendCalendar. Answer a platform correct string representation of a Calendar, suitable for SQL generation. The date is printed in the ODBC platform independent format {d'YYYY-MM-DD'}. Annotations @Override

appendCalendar

protected void appendCalendar(Calendar calendar, Writer writer) throws IOException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendCalendar.

Answer a platform correct string representation of a Calendar, suitable for SQL generation. The date is printed in the ODBC platform independent format {d'YYYY-MM-DD'}.

Annotations

@Override

appendDate	back to summary
protected void appendDate(Date date, Writer writer) throws IOException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendDate. Answer a platform correct string representation of a Date, suitable for SQL generation. Native format: 'yyyy-mm-dd Annotations @Override

appendDate

back to summary

protected void appendDate(Date date, Writer writer) throws IOException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendDate.

Answer a platform correct string representation of a Date, suitable for SQL generation. Native format: 'yyyy-mm-dd

Annotations

@Override

appendInformixCalendar	back to summary
protected void appendInformixCalendar(Calendar calendar, Writer writer) throws IOException Write a timestamp in Informix specific format ( yyyy-mm-dd hh:mm:ss.fff)

appendInformixTimestamp	back to summary
protected void appendInformixTimestamp(Timestamp timestamp, Writer writer) throws IOException Write a timestamp in Informix specific format (yyyy-mm-dd hh:mm:ss.fff).

appendTime	back to summary
protected void appendTime(Time time, Writer writer) throws IOException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTime. Answer a platform correct string representation of a Time, suitable for SQL generation. The time is printed in the ODBC platform independent format {t'hh:mm:ss'}. Annotations @Override

appendTime

back to summary

protected void appendTime(Time time, Writer writer) throws IOException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTime.

Answer a platform correct string representation of a Time, suitable for SQL generation. The time is printed in the ODBC platform independent format {t'hh:mm:ss'}.

Annotations

@Override

appendTimestamp	back to summary
protected void appendTimestamp(Timestamp timestamp, Writer writer) throws IOException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTimestamp. Answer a platform correct string representation of a Timestamp, suitable for SQL generation. The date is printed in the ODBC platform independent format {d'YYYY-MM-DD'}. Annotations @Override

appendTimestamp

back to summary

protected void appendTimestamp(Timestamp timestamp, Writer writer) throws IOException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.appendTimestamp.

Answer a platform correct string representation of a Timestamp, suitable for SQL generation. The date is printed in the ODBC platform independent format {d'YYYY-MM-DD'}.

Annotations

@Override

buildFieldTypes	back to summary
protected Hashtable<Class<?>, FieldTypeDefinition> buildFieldTypes() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.buildFieldTypes. Doc from org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.buildFieldTypes. Return the mapping of class types to database types for the schema framework. Annotations @Override

buildFieldTypes

back to summary

protected Hashtable<Class<?>, FieldTypeDefinition> buildFieldTypes()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.buildFieldTypes.

Doc from org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.buildFieldTypes.

Return the mapping of class types to database types for the schema framework.

Annotations

@Override

buildSelectQueryForIdentity	back to summary
public ValueReadQuery buildSelectQueryForIdentity() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForIdentity. INTERNAL: Build the identity query for native sequencing. Annotations @Override

buildSelectQueryForIdentity

back to summary

public ValueReadQuery buildSelectQueryForIdentity()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForIdentity.

INTERNAL: Build the identity query for native sequencing.

Annotations

@Override

buildSelectQueryForSequenceObject	back to summary
public ValueReadQuery buildSelectQueryForSequenceObject(String qualifiedSeqName, Integer size) Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForSequenceObject. INTERNAL: Returns query used to read value generated by sequence object (like Oracle sequence). This method is called when sequence object NativeSequence is connected, the returned query used until the sequence is disconnected. If the platform supportsSequenceObjects then (at least) one of buildSelectQueryForSequenceObject methods should return non-null query. Annotations @Override

buildSelectQueryForSequenceObject

back to summary

public ValueReadQuery buildSelectQueryForSequenceObject(String qualifiedSeqName, Integer size)

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.buildSelectQueryForSequenceObject.

INTERNAL: Returns query used to read value generated by sequence object (like Oracle sequence). This method is called when sequence object NativeSequence is connected, the returned query used until the sequence is disconnected. If the platform supportsSequenceObjects then (at least) one of buildSelectQueryForSequenceObject methods should return non-null query.

Annotations

@Override

getMaxFieldNameSize	back to summary
public int getMaxFieldNameSize() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getMaxFieldNameSize. INTERNAL: returns the maximum number of characters that can be used in a field name on this platform. Annotations @Override

getMaxFieldNameSize

back to summary

public int getMaxFieldNameSize()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getMaxFieldNameSize.

INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.

Annotations

@Override

getSelectForUpdateString	back to summary
public String getSelectForUpdateString() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getSelectForUpdateString. Informix seems to like this syntax instead of the OF * syntax. Annotations @Override

getSelectForUpdateString

back to summary

public String getSelectForUpdateString()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.getSelectForUpdateString.

Informix seems to like this syntax instead of the OF * syntax.

Annotations

@Override

initializeConnectionData	back to summary
public void initializeConnectionData(Connection connection) throws SQLException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.initializeConnectionData. Doc from org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.initializeConnectionData. INTERNAL: Allow initialization from the connection. Annotations @Override

initializeConnectionData

back to summary

public void initializeConnectionData(Connection connection) throws SQLException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.initializeConnectionData.

Doc from org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.initializeConnectionData.

INTERNAL: Allow initialization from the connection.

Annotations

@Override

initializePlatformOperators	back to summary
protected void initializePlatformOperators() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.initializePlatformOperators. INTERNAL: Initialize any platform-specific operators Annotations @Override

initializePlatformOperators

back to summary

protected void initializePlatformOperators()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.initializePlatformOperators.

INTERNAL: Initialize any platform-specific operators

Annotations

@Override

isAlterSequenceObjectSupported	back to summary
public boolean isAlterSequenceObjectSupported() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isAlterSequenceObjectSupported. INTERNAL: Override this method if the platform supports sequence objects and it's possible to alter sequence object's increment in the database. Annotations @Override

isAlterSequenceObjectSupported

back to summary

public boolean isAlterSequenceObjectSupported()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isAlterSequenceObjectSupported.

INTERNAL: Override this method if the platform supports sequence objects and it's possible to alter sequence object's increment in the database.

Annotations

@Override

isInformix	back to summary
public boolean isInformix() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.isInformix. Implements org.eclipse.persistence.internal.databaseaccess.Platform.isInformix. Annotations @Override

isInformix

back to summary

public boolean isInformix()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.isInformix.

Implements org.eclipse.persistence.internal.databaseaccess.Platform.isInformix.

Annotations

@Override

isInformixOuterJoin	back to summary
public boolean isInformixOuterJoin() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isInformixOuterJoin. Some database require outer joins to be given in the where clause, others require it in the from clause. Informix requires it in the from clause with no ON expression. Annotations @Override

isInformixOuterJoin

back to summary

public boolean isInformixOuterJoin()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.isInformixOuterJoin.

Some database require outer joins to be given in the where clause, others require it in the from clause. Informix requires it in the from clause with no ON expression.

Annotations

@Override

maximumNumericValues	back to summary
public Hashtable<Class<? extends Number>, ? super Number> maximumNumericValues() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.maximumNumericValues. Builds a table of maximum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values. Note BigInteger & BigDecimal maximums are dependent upon their precision & Scale Annotations @Override

maximumNumericValues

back to summary

public Hashtable<Class<? extends Number>, ? super Number> maximumNumericValues()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.maximumNumericValues.

Builds a table of maximum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values.

Note

BigInteger & BigDecimal maximums are dependent upon their precision & Scale

Annotations

@Override

minimumNumericValues	back to summary
public Hashtable<Class<? extends Number>, ? super Number> minimumNumericValues() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.minimumNumericValues. Builds a table of minimum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values. Note BigInteger & BigDecimal minimums are dependent upon their precision & Scale Annotations @Override

minimumNumericValues

back to summary

public Hashtable<Class<? extends Number>, ? super Number> minimumNumericValues()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.minimumNumericValues.

Builds a table of minimum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values.

Note

BigInteger & BigDecimal minimums are dependent upon their precision & Scale

Annotations

@Override

printFieldIdentityClause	back to summary
public void printFieldIdentityClause(Writer writer) throws ValidationException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldIdentityClause. Append the receiver's field serial constraint clause to a writer. Annotations @Override

printFieldIdentityClause

back to summary

public void printFieldIdentityClause(Writer writer) throws ValidationException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldIdentityClause.

Append the receiver's field serial constraint clause to a writer.

Annotations

@Override

printFieldTypeSize	back to summary
public void printFieldTypeSize(Writer writer, FieldDefinition field, FieldTypeDefinition fieldType, boolean shouldPrintFieldIdentityClause) throws IOException Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldTypeSize. Append the field type to a writer unless the field uses an Identity strategy to generate its value. In this case, the field type 'SERIAL' will be appended later. Annotations @Override

printFieldTypeSize

back to summary

public void printFieldTypeSize(Writer writer, FieldDefinition field, FieldTypeDefinition fieldType, boolean shouldPrintFieldIdentityClause) throws IOException

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.printFieldTypeSize.

Append the field type to a writer unless the field uses an Identity strategy to generate its value. In this case, the field type 'SERIAL' will be appended later.

Annotations

@Override

requiresProcedureCallBrackets	back to summary
public boolean requiresProcedureCallBrackets() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.requiresProcedureCallBrackets. Used for sp calls. Annotations @Override

requiresProcedureCallBrackets

back to summary

public boolean requiresProcedureCallBrackets()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.requiresProcedureCallBrackets.

Used for sp calls.

Annotations

@Override

shouldPrintConstraintNameAfter	back to summary
public boolean shouldPrintConstraintNameAfter() Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.shouldPrintConstraintNameAfter. Some Platforms want the constraint name after the constraint definition. Annotations @Override

shouldPrintConstraintNameAfter

back to summary

public boolean shouldPrintConstraintNameAfter()

Overrides org.eclipse.persistence.internal.databaseaccess.DatabasePlatform.shouldPrintConstraintNameAfter.

Some Platforms want the constraint name after the constraint definition.

Annotations

@Override

shouldSelectIncludeOrderBy	back to summary
public boolean shouldSelectIncludeOrderBy() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.shouldSelectIncludeOrderBy. Informix seemed to require this at some point. Not sure if it still does. Annotations @Override

shouldSelectIncludeOrderBy

back to summary

public boolean shouldSelectIncludeOrderBy()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.shouldSelectIncludeOrderBy.

Informix seemed to require this at some point. Not sure if it still does.

Annotations

@Override

supportsIdentity	back to summary
public boolean supportsIdentity() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsIdentity. INTERNAL: Indicates whether the platform supports identity. Informix does this through SERIAL field types. This method is to be used ONLY by sequencing classes Annotations @Override

supportsIdentity

back to summary

public boolean supportsIdentity()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsIdentity.

INTERNAL: Indicates whether the platform supports identity. Informix does this through SERIAL field types. This method is to be used *ONLY* by sequencing classes

Annotations

@Override

supportsSequenceObjects	back to summary
public boolean supportsSequenceObjects() Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsSequenceObjects. INTERNAL: Indicates whether the platform supports sequence objects. This method is to be used ONLY by sequencing classes Annotations @Override

supportsSequenceObjects

back to summary

public boolean supportsSequenceObjects()

Overrides org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform.supportsSequenceObjects.

INTERNAL: Indicates whether the platform supports sequence objects. This method is to be used *ONLY* by sequencing classes

Annotations

@Override

public Class InformixPlatform

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