Module org.eclipse.persistence.core

Package org.eclipse.persistence.platform.database

Class SybasePlatform

java.lang.Object

org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

org.eclipse.persistence.platform.database.DatabasePlatform

org.eclipse.persistence.platform.database.SybasePlatform

All Implemented Interfaces:

Serializable, Cloneable, CorePlatform<ConversionManager>, Platform

Direct Known Subclasses:

SQLAnywherePlatform

public class SybasePlatform
extends DatabasePlatform

Purpose: Provides Sybase ASE specific behavior.

Responsibilities:

• Native SQL for byte[], Date, Time, & Timestamp.
• Native sequencing using @@IDENTITY.

Since:

TOPLink/Java 1.0

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Integer,String>	typeStrings

Fields inherited from class org.eclipse.persistence.platform.database.DatabasePlatform

DEFAULT_VARCHAR_SIZE

Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

batchWritingMechanism, castSizeForVarcharParameter, classTypes, cursorCode, DEFAULT_MAX_BATCH_WRITING_SIZE, DEFAULT_PARAMETERIZED_MAX_BATCH_WRITING_SIZE, driverName, driverSupportsNationalCharacterVarying, fieldTypes, IS_VALID_TIMEOUT, isCastRequired, maxBatchWritingSize, partitioningCallback, pingSQL, printInnerJoinInWhereClause, printOuterJoinInWhereClause, shouldBindAllParameters, shouldBindLiterals, shouldBindPartialParameters, shouldCacheAllStatements, shouldCreateIndicesOnForeignKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldOptimizeDataConversion, shouldTrimStrings, statementCacheSize, storedProcedureTerminationToken, stringBindingSize, structConverters, supportsAutoCommit, tableCreationSuffix, transactionIsolation, typeConverters, useJDBCStoredProcedureSyntax, useNationalCharacterVarying, useRownumFiltering, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesStreamsForBinding, usesStringBinding

Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

conversionManager, dataTypesConvertedFromAClass, dataTypesConvertedToAClass, defaultNativeSequenceToTable, defaultSeqenceAtNextValue, defaultSequence, endDelimiter, platformOperators, sequences, sequencesLock, startDelimiter, supportsReturnGeneratedKeys, tableQualifier, timestampQuery, uuidQuery

Constructor Summary

Constructors

Constructor	Description
SybasePlatform()

Method Summary

Modifier and Type	Method	Description
protected void	appendByteArray(byte[] bytes, Writer writer)	If using native SQL then print a byte[] as '0xFF...'
protected void	appendCalendar(Calendar calendar, Writer writer)	Answer a platform correct string representation of a Calendar, suitable for SQL generation.
protected void	appendDate(Date date, Writer writer)	Answer a platform correct string representation of a Date, suitable for SQL generation.
protected void	appendSybaseCalendar(Calendar calendar, Writer writer)	Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)
protected void	appendSybaseTimestamp(Timestamp timestamp, Writer writer)	Write a timestamp in Sybase specific format (yyyy-mm-dd-hh.mm.ss.fff).
protected void	appendTime(Time time, Writer writer)	Answer a platform correct string representation of a Time, suitable for SQL generation.
protected void	appendTimestamp(Timestamp timestamp, Writer writer)	Answer a platform correct string representation of a Timestamp, suitable for SQL generation.
protected Hashtable<Class<?>,FieldTypeDefinition>	buildFieldTypes()	Return the mapping of class types to database types for the schema framework.
ValueReadQuery	buildSelectQueryForIdentity()	INTERNAL: Build the identity query for native sequencing.
protected static ExpressionOperator	extractOperator()	INTERNAL: Derby does not support EXTRACT, but does have DATEPART.
String	getBatchDelimiterString()	Used for batch writing and sp defs.
protected String	getCreateTempTableSqlPrefix()	INTERNAL:
String	getCreationInOutputProcedureToken()	This method is used to print the required output parameter token for the specific platform.
String	getCreationOutputProcedureToken()	This method is used to print the required output parameter token for the specific platform.
String	getInOutputProcedureToken()	This method is used to print the output parameter token when stored procedures are called
int	getJDBCType(Class<?> javaType)	Sybase and SQL Anywhere do not support BLOB/CLOB but require LONGVARBINARY/LONGVARCHAR.
String	getJdbcTypeName(int jdbcType)	INTERNAL: Returns the type name corresponding to the jdbc type
int	getMaxFieldNameSize()	INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.
Vector	getNativeTableInfo(String table, String creator, AbstractSession session)	Return the catalog information through using the native SQL catalog selects.
String	getOutputProcedureToken()	This method is used to print the output parameter token when stored procedures are called
String	getProcedureArgumentString()	Used for sp defs.
String	getProcedureCallHeader()	Used for sp calls.
String	getProcedureCallTail()	Used for sp calls.
String	getSelectForUpdateString()	Most database support a syntax.
String	getStoredProcedureParameterPrefix()
DatabaseTable	getTempTableForTable(DatabaseTable table)	INTERNAL:
ValueReadQuery	getTimestampQuery()	PUBLIC: This method returns the query to select the timestamp from the server for Sybase.
protected Map<Integer,String>	getTypeStrings()
void	initializeConnectionData(Connection connection)	INTERNAL: Allow initialization from the connection.
protected void	initializePlatformOperators()	Initialize any platform-specific operators
protected void	initializeTypeStrings()
boolean	isOutputAllowWithResultSet()	INTERNAL: Return true if output parameters can be built with result sets.
boolean	isSybase()
Hashtable<Class<? extends Number>,? super Number>	maximumNumericValues()	Builds a table of maximum numeric values keyed on java class.
Hashtable<Class<? extends Number>,? super Number>	minimumNumericValues()	Builds a table of minimum numeric values keyed on java class.
protected static ExpressionOperator	modOperator()	Override the default MOD operator.
protected static ExpressionOperator	operatorOuterJoin()	Create the outer join operator for this platform
void	printFieldIdentityClause(Writer writer)	Append the receiver's field 'identity' constraint clause to a writer.
void	printFieldNullClause(Writer writer)	Append the receiver's field 'NULL' constraint clause to a writer.
void	registerOutputParameter(CallableStatement statement, int index, int jdbcType)	This method is used to register output parameter on Callable Statements for Stored Procedures as each database seems to have a different method.
void	registerOutputParameter(CallableStatement statement, int index, int jdbcType, String typeName)	This method is used to register output parameter on CallableStatements for Stored Procedures as each database seems to have a different method.
boolean	requiresProcedureCallBrackets()	USed for sp calls.
boolean	requiresProcedureCallOuputToken()	Used for sp calls.
boolean	requiresTypeNameToRegisterOutputParameter()	INTERNAL: Indicates whether the version of CallableStatement.registerOutputParameter method that takes type name should be used.
boolean	shouldPrintInOutputTokenBeforeType()	This is required in the construction of the stored procedures with output parameters
boolean	shouldPrintLockingClauseAfterWhereClause()	The sybase syntax for obtaining pessimistic lock is "SELECT ADDRESS_ID, ...
boolean	shouldPrintOutputTokenBeforeType()	This is required in the construction of the stored procedures with output parameters
boolean	shouldUseJDBCOuterJoinSyntax()	JDBC defines and outer join syntax, many drivers do not support this.
protected static ExpressionOperator	singleArgumentSubstringOperator()	Override the default SubstringSingleArg operator.
boolean	supportsDeleteOnCascade()	Sybase (as of Sybase ASE 15, does not support delete on cascade).
boolean	supportsGlobalTempTables()	INTERNAL:
boolean	supportsIdentity()	INTERNAL: Indicates whether the platform supports identity.
protected static ExpressionOperator	sybaseAddMonthsOperator()	INTERNAL: Function, to add months to a date.
protected static ExpressionOperator	sybaseInStringOperator()	INTERNAL: Build instring operator
protected static ExpressionOperator	sybaseLocate2Operator()	INTERNAL: Build the Sybase equivalent to Locate with a start index.
protected static ExpressionOperator	sybaseLocateOperator()	INTERNAL: Build the Sybase equivalent to Locate
protected static ExpressionOperator	sybaseToCharOperator()	INTERNAL: Build Sybase equivalent to TO_CHAR.
protected static ExpressionOperator	sybaseToCharWithFormatOperator()	INTERNAL: Build Sybase equivalent to TO_CHAR.
protected static ExpressionOperator	sybaseToDateOperator()	INTERNAL: Build Sybase equivalent to TO_DATE.
protected static ExpressionOperator	sybaseToDateToStringOperator()	INTERNAL: Build Sybase equivalent to TO_CHAR.
protected static ExpressionOperator	sybaseToNumberOperator()	INTERNAL: Build Sybase equivalent to TO_NUMBER.
protected static ExpressionOperator	trim2Operator()	INTERNAL: Build Trim operator.
protected static ExpressionOperator	trimOperator()	INTERNAL: Use RTRIM(LTRIM(?)) function for trim.
boolean	useJDBCStoredProcedureSyntax()	Return true if this platform is to use the JDBC supported syntax for executing stored procedures.
void	writeUpdateOriginalFromTempTableSql(Writer writer, DatabaseTable table, Collection<DatabaseField> pkFields, Collection<DatabaseField> assignedFields)	INTERNAL:

Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

addBatch, addStructConverter, allowBindingForSelectClause, allowsSizeInProcedureArguments, appendBoolean, appendLiteralToCall, appendLiteralToCallWithBinding, appendNumber, appendParameter, appendParameterInternal, appendString, autoCommit, beginTransaction, buildBatchCriteria, buildBatchCriteriaForComplexId, buildCallWithReturning, buildClassTypes, buildCreateIndex, buildCreateIndex, buildDropIndex, buildDropIndex, buildProcedureCallString, buildSequenceObjectAlterIncrementWriter, buildSequenceObjectCreationWriter, buildSequenceObjectDeletionWriter, canBatchWriteWithOptimisticLocking, canBuildCallWithReturning, checkTableExists, commitTransaction, computeMaxRowsForSQL, convertToDatabaseType, copyInto, createArray, createArray, createPlatformDefaultSequence, createStruct, createStruct, createStruct, dontBindUpdateAllQueryUsingTempTables, executeBatch, executeStoredProcedure, freeTemporaryObject, getAssignmentString, getBatchBeginString, getBatchEndString, getBatchRowCountAssignString, getBatchRowCountDeclareString, getBatchRowCountReturnString, getBatchWritingMechanism, getCastSizeForVarcharParameter, getClassTypes, getConnection, getConnectionUserName, getConstraintDeletionString, getCreateDatabaseSchemaString, getCreateTempTableSqlBodyForTable, getCreateTempTableSqlSuffix, getCreateViewString, getCursorCode, getCustomModifyValueForCall, getDefaultSequenceTableName, getDriverSupportsNVarChar, getDropCascadeString, getDropDatabaseSchemaString, getFieldTypeDefinition, getFieldTypes, getFunctionCallHeader, getIndexNamePrefix, getInputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCTypeForSetNull, getJsonPlatform, getMaxBatchWritingSize, getMaxForeignKeyNameSize, getMaxIndexNameSize, getMaxUniqueKeyNameSize, getNoWaitString, getObjectFromResultSet, getParameterValueFromDatabaseCall, getParameterValueFromDatabaseCall, getPartitioningCallback, getPingSQL, getProcedureArgument, getProcedureAsString, getProcedureBeginString, getProcedureEndString, getProcedureOptionList, getQualifiedName, getQualifiedSequenceTableName, getRefValue, getRefValue, getSelectForUpdateNoWaitString, getSelectForUpdateOfString, getSelectForUpdateWaitString, getSequenceCounterFieldName, getSequenceNameFieldName, getSequencePreallocationSize, getSequenceTableName, getStatementCacheSize, getStoredProcedureTerminationToken, getStringBindingSize, getStructConverters, getTableCreationSuffix, getTableExistsQuery, getTransactionIsolation, getTypeConverters, getUniqueConstraintDeletionString, getUseNationalCharacterVaryingTypeForString, getVPDClearIdentifierQuery, getVPDCreationFunctionString, getVPDCreationPolicyString, getVPDDeletionString, getVPDSetIdentifierQuery, hasPartitioningCallback, initialize, isAlterSequenceObjectSupported, isCastRequired, isDynamicSQLRequiredForFunctions, isForUpdateCompatibleWithDistinct, isInformixOuterJoin, isJDBCExecuteCompliant, isLobCompatibleWithDistinct, isLockTimeoutException, isNullAllowedInSelectClause, isRowCountOutputParameterRequired, isXDBDocument, minimumTimeIncrement, prepareBatchStatement, printFieldNotNullClause, printFieldTypeSize, printFieldTypeSize, printFieldUnique, printFieldUnique, printSQLSelectStatement, printStoredFunctionReturnKeyWord, printValuelist, printValuelist, registerOutputParameter, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureBrackets, requiresTableInIndexDropDDL, requiresUniqueConstraintCreationOnTableCreate, retrieveFirstPrimaryKeyOrOne, rollbackTransaction, setBatchWritingMechanism, setCastSizeForVarcharParameter, setClassTypes, setCursorCode, setDriverName, setDriverSupportsNVarChar, setFieldTypes, setIsCastRequired, setMaxBatchWritingSize, setNullFromDatabaseField, setNullFromDatabaseField, setParameterValueInDatabaseCall, setParameterValueInDatabaseCall, setPartitioningCallback, setPingSQL, setPrintInnerJoinInWhereClause, setPrintOuterJoinInWhereClause, setSequenceCounterFieldName, setSequenceNameFieldName, setSequenceTableName, setShouldBindAllParameters, setShouldBindLiterals, setShouldBindPartialParameters, setShouldCacheAllStatements, setShouldCreateIndicesOnForeignKeys, setShouldForceBindAllParameters, setShouldForceFieldNamesToUpperCase, setShouldIgnoreCaseOnFieldComparisons, setShouldOptimizeDataConversion, setShouldTrimStrings, setShouldUseRownumFiltering, setStatementCacheSize, setStoredProcedureTerminationToken, setStringBindingSize, setSupportsAutoCommit, setTableCreationSuffix, setTransactionIsolation, setUseJDBCStoredProcedureSyntax, setUseNationalCharacterVaryingTypeForString, setUsesBatchWriting, setUsesByteArrayBinding, setUsesJDBCBatchWriting, setUsesNativeBatchWriting, setUsesNativeSQL, setUsesStreamsForBinding, setUsesStringBinding, shouldAlwaysUseTempStorageForModifyAll, shouldBindAllParameters, shouldBindLiterals, shouldBindPartialParameters, shouldCacheAllStatements, shouldCreateIndicesForPrimaryKeys, shouldCreateIndicesOnForeignKeys, shouldCreateIndicesOnUniqueKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldIgnoreException, shouldOptimizeDataConversion, shouldPrintAliasForUpdate, shouldPrintConstraintNameAfter, shouldPrintFieldIdentityClause, shouldPrintForUpdateClause, shouldPrintInnerJoinInWhereClause, shouldPrintInputTokenAtStart, shouldPrintOuterJoinInWhereClause, shouldPrintOutputTokenAtStart, shouldPrintStoredProcedureArgumentNameInCall, shouldPrintStoredProcedureVariablesAfterBeginString, shouldTempTableSpecifyPrimaryKeys, shouldTrimStrings, shouldUseCustomModifyForCall, shouldUseGetSetNString, shouldUseRownumFiltering, supportsANSIInnerJoinSyntax, supportsAutoCommit, supportsAutoConversionToNumericForArithmeticOperations, supportsConnectionUserName, supportsCountDistinctWithMultipleFields, supportsForeignKeyConstraints, supportsIndexes, supportsIndividualTableLocking, supportsLocalTempTables, supportsLockingQueriesWithMultipleTables, supportsNestingOuterJoins, supportsOrderByParameters, supportsOuterJoinsWithBrackets, supportsPrimaryKeyConstraint, supportsStoredFunctions, supportsTempTables, supportsUniqueColumns, supportsUniqueKeyConstraints, supportsVPD, supportsWaitForUpdate, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesSequenceTable, usesStreamsForBinding, usesStringBinding, wasFailureCommunicationBased, writeAddColumnClause, writeAutoAssignmentSetClause, writeAutoJoinWhereClause, writeCleanUpTempTableSql, writeCreateTempTableSql, writeDeleteFromTargetTableUsingTempTableSql, writeFields, writeFieldsAutoClause, writeFieldsList, writeInsertIntoTableSql, writeJoinWhereClause, writeLOB, writeParameterMarker, writeTableCreationSuffix

Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

addOperator, addSequence, addSequence, buildNativeCall, buildSelectQueryForIdentity, buildSelectQueryForSequenceObject, buildSelectQueryForSequenceObject, clone, convertObject, createConnectionCustomizer, createExpressionFor, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultNativeSequenceToTable, getDefaultSeqenceAtNextValue, getDefaultSequence, getDefaultSequenceToWrite, getDriverVersion, getEndDelimiter, getINClauseLimit, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getSequences, getSequencesToWrite, getStartDelimiter, getTableQualifier, getTimestampFromServer, getUpdateSequenceQuery, getUUIDQuery, hasDefaultSequence, initializeDefaultQueries, initIdentitySequences, isAccess, isAttunity, isCloudscape, isDB2, isDB2Z, isDBase, isDerby, isFirebird, isH2, isHANA, isHSQL, isInformix, isMariaDB, isMaxDB, isMySQL, isODBC, isOracle, isOracle12, isOracle23, isOracle9, isPervasive, isPointBase, isPostgreSQL, isSQLAnywhere, isSQLServer, isSymfoware, isTimesTen, isTimesTen7, removeAllSequences, removeIdentitySequences, removeSequence, sequencesAfterCloneCleanup, setConversionManager, setDefaultNativeSequenceToTable, setDefaultSeqenceAtNextValue, setDefaultSequence, setEndDelimiter, setSelectSequenceNumberQuery, setSequencePreallocationSize, setSequences, setStartDelimiter, setSupportsReturnGeneratedKeys, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, setUUIDQuery, shouldNativeSequenceUseTransaction, shouldPrepare, shouldSelectDistinctIncludeOrderBy, shouldSelectIncludeOrderBy, supportsNativeSequenceNumbers, supportsReturnGeneratedKeys, supportsSequenceObjects, toString, usesPlatformDefaultSequence

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.persistence.internal.databaseaccess.Platform

connectionProperties

Field Details

typeStrings

protected Map<Integer,String> typeStrings

Constructor Details

SybasePlatform

public SybasePlatform()

Method Details

initializeConnectionData

public void initializeConnectionData(Connection connection)
                              throws SQLException

Description copied from class: DatabasePlatform

INTERNAL: Allow initialization from the connection.

Overrides:

initializeConnectionData in class DatabasePlatform

Throws:

SQLException

getTypeStrings

protected Map<Integer,String> getTypeStrings()

initializeTypeStrings

protected void initializeTypeStrings()

getJDBCType

public int getJDBCType(Class<?> javaType)

Sybase and SQL Anywhere do not support BLOB/CLOB but require LONGVARBINARY/LONGVARCHAR.

Overrides:

getJDBCType in class DatabasePlatform

appendByteArray

protected void appendByteArray(byte[] bytes,
 Writer writer)
                        throws IOException

If using native SQL then print a byte[] as '0xFF...'

Overrides:

appendByteArray in class DatabasePlatform

Throws:

IOException

appendDate

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

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

Overrides:

appendDate in class DatabasePlatform

Throws:

IOException

appendSybaseTimestamp

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

Write a timestamp in Sybase specific format (yyyy-mm-dd-hh.mm.ss.fff).

Throws:

IOException

appendTime

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

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'}.

Overrides:

appendTime in class DatabasePlatform

Throws:

IOException

appendTimestamp

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

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'}.

Overrides:

appendTimestamp in class DatabasePlatform

Throws:

IOException

appendCalendar

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

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'}.

Overrides:

appendCalendar in class DatabasePlatform

Throws:

IOException

appendSybaseCalendar

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

Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)

Throws:

IOException

buildFieldTypes

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

Description copied from class: DatabasePlatform

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

Overrides:

buildFieldTypes in class DatabasePlatform

buildSelectQueryForIdentity

public ValueReadQuery buildSelectQueryForIdentity()

INTERNAL: Build the identity query for native sequencing.

Overrides:

buildSelectQueryForIdentity in class DatasourcePlatform

shouldPrintLockingClauseAfterWhereClause

public boolean shouldPrintLockingClauseAfterWhereClause()

The sybase syntax for obtaining pessimistic lock is "SELECT ADDRESS_ID, ... FROM ADDRESS WITH (HOLDLOCK) WHERE (ADDRESS_ID = ?)" Please note that above only obtains shared lock. Apparently there is no way to obtain exclusive lock on Sybase using only a select statement

Overrides:

shouldPrintLockingClauseAfterWhereClause in class DatabasePlatform

getSelectForUpdateString

public String getSelectForUpdateString()

Description copied from class: DatabasePlatform

Most database support a syntax. although don't actually lock the row. Some require the OF some don't like it.

Overrides:

getSelectForUpdateString in class DatabasePlatform

getBatchDelimiterString

public String getBatchDelimiterString()

Used for batch writing and sp defs.

Overrides:

getBatchDelimiterString in class DatabasePlatform

getCreationInOutputProcedureToken

public String getCreationInOutputProcedureToken()

Description copied from class: DatabasePlatform

This method is used to print the required output parameter token for the specific platform. Used when stored procedures are created.

Overrides:

getCreationInOutputProcedureToken in class DatabasePlatform

getCreationOutputProcedureToken

public String getCreationOutputProcedureToken()

Description copied from class: DatabasePlatform

This method is used to print the required output parameter token for the specific platform. Used when stored procedures are created.

Overrides:

getCreationOutputProcedureToken in class DatabasePlatform

getInOutputProcedureToken

public String getInOutputProcedureToken()

Description copied from class: DatabasePlatform

This method is used to print the output parameter token when stored procedures are called

Overrides:

getInOutputProcedureToken in class DatabasePlatform

getJdbcTypeName

public String getJdbcTypeName(int jdbcType)

INTERNAL: Returns the type name corresponding to the jdbc type

Overrides:

getJdbcTypeName in class DatabasePlatform

getMaxFieldNameSize

public int getMaxFieldNameSize()

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

Overrides:

getMaxFieldNameSize in class DatabasePlatform

getNativeTableInfo

public Vector getNativeTableInfo(String table,
 String creator,
 AbstractSession session)

Return the catalog information through using the native SQL catalog selects. This is required because many JDBC driver do not support meta-data. Willcards can be passed as arguments.

getOutputProcedureToken

public String getOutputProcedureToken()

Description copied from class: DatabasePlatform

This method is used to print the output parameter token when stored procedures are called

Overrides:

getOutputProcedureToken in class DatabasePlatform

getProcedureArgumentString

public String getProcedureArgumentString()

Used for sp defs.

Overrides:

getProcedureArgumentString in class DatabasePlatform

getProcedureCallHeader

public String getProcedureCallHeader()

Used for sp calls.

Overrides:

getProcedureCallHeader in class DatabasePlatform

getProcedureCallTail

public String getProcedureCallTail()

Description copied from class: DatabasePlatform

Used for sp calls.

Overrides:

getProcedureCallTail in class DatabasePlatform

useJDBCStoredProcedureSyntax

public boolean useJDBCStoredProcedureSyntax()

Return true if this platform is to use the JDBC supported syntax for executing stored procedures. If the driver is known to be the DataDirec driver, and the value is not set, then set to true and return.

getStoredProcedureParameterPrefix

public String getStoredProcedureParameterPrefix()

Overrides:

getStoredProcedureParameterPrefix in class DatabasePlatform

getTimestampQuery

public ValueReadQuery getTimestampQuery()

PUBLIC: This method returns the query to select the timestamp from the server for Sybase.

Specified by:

getTimestampQuery in interface Platform

Overrides:

getTimestampQuery in class DatasourcePlatform

initializePlatformOperators

protected void initializePlatformOperators()

Initialize any platform-specific operators

Overrides:

initializePlatformOperators in class DatasourcePlatform

modOperator

protected static ExpressionOperator modOperator()

Override the default MOD operator.

operatorOuterJoin

protected static ExpressionOperator operatorOuterJoin()

Create the outer join operator for this platform

singleArgumentSubstringOperator

protected static ExpressionOperator singleArgumentSubstringOperator()

Override the default SubstringSingleArg operator.

sybaseAddMonthsOperator

protected static ExpressionOperator sybaseAddMonthsOperator()

INTERNAL: Function, to add months to a date.

sybaseInStringOperator

protected static ExpressionOperator sybaseInStringOperator()

INTERNAL: Build instring operator

sybaseToNumberOperator

protected static ExpressionOperator sybaseToNumberOperator()

INTERNAL: Build Sybase equivalent to TO_NUMBER.

sybaseToDateToStringOperator

protected static ExpressionOperator sybaseToDateToStringOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseToDateOperator

protected static ExpressionOperator sybaseToDateOperator()

INTERNAL: Build Sybase equivalent to TO_DATE.

sybaseToCharOperator

protected static ExpressionOperator sybaseToCharOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseToCharWithFormatOperator

protected static ExpressionOperator sybaseToCharWithFormatOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseLocateOperator

protected static ExpressionOperator sybaseLocateOperator()

INTERNAL: Build the Sybase equivalent to Locate

sybaseLocate2Operator

protected static ExpressionOperator sybaseLocate2Operator()

INTERNAL: Build the Sybase equivalent to Locate with a start index. Sybase does not define this, so this gets a little complex...

extractOperator

protected static ExpressionOperator extractOperator()

INTERNAL: Derby does not support EXTRACT, but does have DATEPART.

trimOperator

protected static ExpressionOperator trimOperator()

INTERNAL: Use RTRIM(LTRIM(?)) function for trim.

trim2Operator

protected static ExpressionOperator trim2Operator()

INTERNAL: Build Trim operator.

isOutputAllowWithResultSet

public boolean isOutputAllowWithResultSet()

INTERNAL: Return true if output parameters can be built with result sets.

Overrides:

isOutputAllowWithResultSet in class DatabasePlatform

isSybase

public boolean isSybase()

Specified by:

isSybase in interface Platform

Overrides:

isSybase in class DatasourcePlatform

maximumNumericValues

public Hashtable<Class<? extends Number>,? super Number> 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

Overrides:

maximumNumericValues in class DatabasePlatform

minimumNumericValues

public Hashtable<Class<? extends Number>,? super Number> 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

Overrides:

minimumNumericValues in class DatabasePlatform

printFieldIdentityClause

public void printFieldIdentityClause(Writer writer)
                              throws ValidationException

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

Overrides:

printFieldIdentityClause in class DatabasePlatform

Throws:

ValidationException

printFieldNullClause

public void printFieldNullClause(Writer writer)
                          throws ValidationException

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

Overrides:

printFieldNullClause in class DatabasePlatform

Throws:

ValidationException

registerOutputParameter

public void registerOutputParameter(CallableStatement statement,
 int index,
 int jdbcType)
                             throws SQLException

This method is used to register output parameter on Callable Statements for Stored Procedures as each database seems to have a different method.

Overrides:

registerOutputParameter in class DatabasePlatform

Throws:

SQLException

See Also:

• CallableStatement.registerOutParameter(int parameterIndex, int sqlType)

registerOutputParameter

public void registerOutputParameter(CallableStatement statement,
 int index,
 int jdbcType,
 String typeName)
                             throws SQLException

Description copied from class: DatabasePlatform

This method is used to register output parameter on CallableStatements for Stored Procedures as each database seems to have a different method.

Overrides:

registerOutputParameter in class DatabasePlatform

Throws:

SQLException

See Also:

• CallableStatement.registerOutParameter(int parameterIndex, int sqlType, String typeName)

requiresProcedureCallBrackets

public boolean requiresProcedureCallBrackets()

USed for sp calls.

Overrides:

requiresProcedureCallBrackets in class DatabasePlatform

requiresProcedureCallOuputToken

public boolean requiresProcedureCallOuputToken()

Used for sp calls. Sybase must print output after output params.

Overrides:

requiresProcedureCallOuputToken in class DatabasePlatform

requiresTypeNameToRegisterOutputParameter

public boolean requiresTypeNameToRegisterOutputParameter()

INTERNAL: Indicates whether the version of CallableStatement.registerOutputParameter method that takes type name should be used.

Overrides:

requiresTypeNameToRegisterOutputParameter in class DatabasePlatform

shouldPrintInOutputTokenBeforeType

public boolean shouldPrintInOutputTokenBeforeType()

Description copied from class: DatabasePlatform

This is required in the construction of the stored procedures with output parameters

Overrides:

shouldPrintInOutputTokenBeforeType in class DatabasePlatform

shouldPrintOutputTokenBeforeType

public boolean shouldPrintOutputTokenBeforeType()

Description copied from class: DatabasePlatform

This is required in the construction of the stored procedures with output parameters

Overrides:

shouldPrintOutputTokenBeforeType in class DatabasePlatform

shouldUseJDBCOuterJoinSyntax

public boolean shouldUseJDBCOuterJoinSyntax()

JDBC defines and outer join syntax, many drivers do not support this. So we normally avoid it.

Overrides:

shouldUseJDBCOuterJoinSyntax in class DatabasePlatform

supportsIdentity

public boolean supportsIdentity()

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

Overrides:

supportsIdentity in class DatasourcePlatform

supportsDeleteOnCascade

public boolean supportsDeleteOnCascade()

Sybase (as of Sybase ASE 15, does not support delete on cascade). Sybase ASA (SQL Anywhere does, so must use different platform).

Overrides:

supportsDeleteOnCascade in class DatabasePlatform

supportsGlobalTempTables

public boolean supportsGlobalTempTables()

INTERNAL:

Overrides:

supportsGlobalTempTables in class DatabasePlatform

getCreateTempTableSqlPrefix

protected String getCreateTempTableSqlPrefix()

INTERNAL:

Overrides:

getCreateTempTableSqlPrefix in class DatabasePlatform

getTempTableForTable

public DatabaseTable getTempTableForTable(DatabaseTable table)

INTERNAL:

Overrides:

getTempTableForTable in class DatabasePlatform

Parameters:

table - is original table for which temp table is created.

Returns:

temporary table

writeUpdateOriginalFromTempTableSql

public void writeUpdateOriginalFromTempTableSql(Writer writer,
 DatabaseTable table,
 Collection<DatabaseField> pkFields,
 Collection<DatabaseField> assignedFields)
                                         throws IOException

INTERNAL:

Overrides:

writeUpdateOriginalFromTempTableSql in class DatabasePlatform

Parameters:

writer - for writing the sql

table - is original table for which temp table is created.

pkFields - primary key fields for the original table.

assignedFields - fields to be assigned a new value.

Throws:

IOException