Class SQLServerPlatform
- java.lang.Object
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- org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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- org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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- org.eclipse.persistence.platform.database.DatabasePlatform
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- org.eclipse.persistence.platform.database.SQLServerPlatform
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,org.eclipse.persistence.internal.core.databaseaccess.CorePlatform<org.eclipse.persistence.internal.helper.ConversionManager>
,org.eclipse.persistence.internal.databaseaccess.Platform
public class SQLServerPlatform extends DatabasePlatform
Purpose: Provides SQL Server specific behavior.
Responsibilities:
- Native SQL for byte[], Date, Time, & Timestamp.
- Native sequencing using @@IDENTITY.
- See Also:
- Serialized Form
- Since:
- TOPLink/Java 1.0
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Field Summary
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Fields inherited from class org.eclipse.persistence.platform.database.DatabasePlatform
DEFAULT_VARCHAR_SIZE
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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, Types_NCLOB, Types_SQLXML, useJDBCStoredProcedureSyntax, useNationalCharacterVarying, useRownumFiltering, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesStreamsForBinding, usesStringBinding
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Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
conversionManager, dataTypesConvertedFromAClass, dataTypesConvertedToAClass, defaultNativeSequenceToTable, defaultSeqenceAtNextValue, defaultSequence, endDelimiter, platformOperators, sequences, sequencesLock, startDelimiter, supportsReturnGeneratedKeys, tableQualifier, timestampQuery
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Constructor Summary
Constructors Constructor Description SQLServerPlatform()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected static ExpressionOperator
addMonthsOperator()
INTERNAL: Function, to add months to a date.protected void
appendByteArray(byte[] bytes, java.io.Writer writer)
If using native SQL then print a byte[] as '0xFF...'protected void
appendCalendar(java.util.Calendar calendar, java.io.Writer writer)
Answer a platform correct string representation of a Calendar, suitable for SQL generation.protected void
appendDate(java.sql.Date date, java.io.Writer writer)
Answer a platform correct string representation of a Date, suitable for SQL generation.protected void
appendSybaseCalendar(java.util.Calendar calendar, java.io.Writer writer)
Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)protected void
appendSybaseTimestamp(java.sql.Timestamp timestamp, java.io.Writer writer)
Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)protected void
appendTime(java.sql.Time time, java.io.Writer writer)
Answer a platform correct string representation of a Time, suitable for SQL generation.protected void
appendTimestamp(java.sql.Timestamp timestamp, java.io.Writer writer)
Answer a platform correct string representation of a Timestamp, suitable for SQL generation.protected java.util.Hashtable
buildFieldTypes()
ValueReadQuery
buildSelectQueryForIdentity()
INTERNAL: Build the identity query for native sequencing.ValueReadQuery
buildSelectQueryForSequenceObject(java.lang.String qualifiedSeqName, java.lang.Integer size)
INTERNAL: Produce a DataReadQuery which updates(!)boolean
dontBindUpdateAllQueryUsingTempTables()
INTERNAL: In SQLServer local temporary table created by one PreparedStatement can't be used in another PreparedStatement.protected static ExpressionOperator
extractOperator()
INTERNAL: Derby does not support EXTRACT, but does have DATEPART.java.lang.String
getBatchDelimiterString()
Used for batch writing and sp defs.protected java.lang.String
getCreateTempTableSqlPrefix()
INTERNAL:java.lang.String
getCreationInOutputProcedureToken()
This method is used to print the required output parameter token for the specific platform.java.lang.String
getCreationOutputProcedureToken()
This method is used to print the required output parameter token for the specific platform.java.lang.String
getInOutputProcedureToken()
This method is used to print the output parameter token when stored procedures are calledint
getMaxFieldNameSize()
INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.java.util.Vector
getNativeTableInfo(java.lang.String table, java.lang.String creator, org.eclipse.persistence.internal.sessions.AbstractSession session)
Return the catalog information through using the native SQL catalog selects.java.lang.Object
getObjectFromResultSet(java.sql.ResultSet resultSet, int columnNumber, int type, org.eclipse.persistence.internal.sessions.AbstractSession session)
java.lang.String
getOutputProcedureToken()
This method is used to print the output parameter token when stored procedures are calledjava.lang.String
getProcedureArgumentString()
Used for sp defs.java.lang.String
getProcedureCallHeader()
Used for sp calls.java.lang.String
getSelectForUpdateNoWaitString()
INTERNAL: This syntax does no wait on the lock.java.lang.String
getSelectForUpdateString()
INTERNAL: Lock.java.lang.String
getStoredProcedureParameterPrefix()
org.eclipse.persistence.internal.helper.DatabaseTable
getTempTableForTable(org.eclipse.persistence.internal.helper.DatabaseTable table)
INTERNAL:ValueReadQuery
getTimestampQuery()
PUBLIC: This method returns the query to select the timestamp from the server for SQLServer.void
initializeConnectionData(java.sql.Connection connection)
protected void
initializePlatformOperators()
Initialize any platform-specific operatorsprotected static ExpressionOperator
inStringOperator()
INTERNAL: Build instring operatorboolean
isOutputAllowWithResultSet()
INTERNAL: Return true if output parameters can be built with result sets.boolean
isSQLServer()
protected static ExpressionOperator
locate2Operator()
INTERNAL: create the Locate2 Operator for this platformprotected static ExpressionOperator
locateOperator()
INTERNAL: Build the Sybase equivalent to Locatejava.util.Hashtable
maximumNumericValues()
Builds a table of maximum numeric values keyed on java class.java.util.Hashtable
minimumNumericValues()
Builds a table of minimum numeric values keyed on java class.protected ExpressionOperator
modOperator()
Override the default MOD operator.protected static ExpressionOperator
operatorOuterJoin()
void
printFieldIdentityClause(java.io.Writer writer)
INTERNAL: Append the receiver's field 'identity' constraint clause to a writer.void
printFieldNullClause(java.io.Writer writer)
INTERNAL: Append the receiver's field 'NULL' constraint clause to a writer.void
printSQLSelectStatement(org.eclipse.persistence.internal.databaseaccess.DatabaseCall call, org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer, org.eclipse.persistence.internal.expressions.SQLSelectStatement statement)
boolean
requiresProcedureCallBrackets()
USed for sp calls.boolean
requiresProcedureCallOuputToken()
Used for sp calls.void
setDriverSupportsOffsetDateTime(boolean driverSupportsOffsetDateTime)
Allow user to turn off ODT support, in case they rely on the old behavior.void
setParameterValueInDatabaseCall(java.lang.Object parameter, java.sql.CallableStatement statement, java.lang.String name, org.eclipse.persistence.internal.sessions.AbstractSession session)
void
setParameterValueInDatabaseCall(java.lang.Object parameter, java.sql.PreparedStatement statement, int index, org.eclipse.persistence.internal.sessions.AbstractSession session)
boolean
shouldPrintInOutputTokenBeforeType()
This is required in the construction of the stored procedures with output parametersboolean
shouldPrintLockingClauseAfterWhereClause()
INTERNAL: Indicates whether locking clause should be printed after where clause by SQLSelectStatement.boolean
shouldPrintOutputTokenBeforeType()
This is required in the construction of the stored procedures with output parametersboolean
shouldUseJDBCOuterJoinSyntax()
JDBC defines and outer join syntax, many drivers do not support this.protected static ExpressionOperator
singleArgumentSubstringOperator()
Override the default SubstringSingleArg operator.boolean
supportsIdentity()
INTERNAL: Indicates whether the platform supports identity.boolean
supportsLocalTempTables()
INTERNAL:boolean
supportsSequenceObjects()
INTERNAL:protected static ExpressionOperator
toCharOperator()
INTERNAL: Build Sybase equivalent to TO_CHAR.protected static ExpressionOperator
toDateOperator()
INTERNAL: Build Sybase equivalent to TO_DATE.protected static ExpressionOperator
toDateToStringOperator()
INTERNAL: Build Sybase equivalent to TO_CHAR.protected static ExpressionOperator
toNumberOperator()
INTERNAL: Build Sybase equivalent to TO_NUMBER.protected static ExpressionOperator
trim2Operator()
INTERNAL: Build Trim operator.protected static ExpressionOperator
trimOperator()
INTERNAL: Use RTRIM(LTRIM(?))void
writeUpdateOriginalFromTempTableSql(java.io.Writer writer, org.eclipse.persistence.internal.helper.DatabaseTable table, java.util.Collection pkFields, java.util.Collection 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, 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, getIdentifierQuoteCharacter, getIndexNamePrefix, getInputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCType, getJDBCTypeForSetNull, getJdbcTypeName, getMaxBatchWritingSize, getMaxForeignKeyNameSize, getMaxIndexNameSize, getMaxUniqueKeyNameSize, getNoWaitString, getParameterValueFromDatabaseCall, getParameterValueFromDatabaseCall, getPartitioningCallback, getPingSQL, getProcedureArgument, getProcedureArgument, getProcedureAsString, getProcedureBeginString, getProcedureCallTail, getProcedureEndString, getProcedureOptionList, getQualifiedName, getQualifiedSequenceTableName, getRefValue, getRefValue, 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, printStoredFunctionReturnKeyWord, printValuelist, printValuelist, registerOutputParameter, registerOutputParameter, registerOutputParameter, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureBrackets, requiresTableInIndexDropDDL, requiresTypeNameToRegisterOutputParameter, requiresUniqueConstraintCreationOnTableCreate, retrieveFirstPrimaryKeyOrOne, rollbackTransaction, setBatchWritingMechanism, setCastSizeForVarcharParameter, setClassTypes, setCursorCode, setDriverName, setDriverSupportsNVarChar, setFieldTypes, setIsCastRequired, setMaxBatchWritingSize, setNullFromDatabaseField, setNullFromDatabaseField, 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, supportsDeleteOnCascade, supportsForeignKeyConstraints, supportsGlobalTempTables, supportsIndexes, supportsIndividualTableLocking, 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
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Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
addOperator, addSequence, addSequence, buildNativeCall, buildSelectQueryForIdentity, buildSelectQueryForSequenceObject, clone, convertObject, convertObject, createConnectionCustomizer, createExpressionFor, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultNativeSequenceToTable, getDefaultSeqenceAtNextValue, getDefaultSequence, getDefaultSequenceToWrite, getDriverVersion, getEndDelimiter, getINClauseLimit, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getSequences, getSequencesToWrite, getStartDelimiter, getTableQualifier, getTimestampFromServer, getUpdateSequenceQuery, hasDefaultSequence, initializeDefaultQueries, isAccess, isAttunity, isCloudscape, isDB2, isDB2Z, isDBase, isDerby, isFirebird, isH2, isHANA, isHSQL, isInformix, isMaxDB, isMySQL, isODBC, isOracle, isOracle23, isOracle9, isPervasive, isPointBase, isPostgreSQL, isSQLAnywhere, isSybase, isSymfoware, isTimesTen, isTimesTen7, removeAllSequences, removeSequence, sequencesAfterCloneCleanup, setConversionManager, setDefaultNativeSequenceToTable, setDefaultSeqenceAtNextValue, setDefaultSequence, setEndDelimiter, setSelectSequenceNumberQuery, setSequencePreallocationSize, setSequences, setStartDelimiter, setSupportsReturnGeneratedKeys, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, shouldNativeSequenceUseTransaction, shouldPrepare, shouldSelectDistinctIncludeOrderBy, shouldSelectIncludeOrderBy, supportsNativeSequenceNumbers, supportsReturnGeneratedKeys, toString, usesPlatformDefaultSequence
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Method Detail
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initializeConnectionData
public void initializeConnectionData(java.sql.Connection connection) throws java.sql.SQLException
- Overrides:
initializeConnectionData
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.sql.SQLException
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setDriverSupportsOffsetDateTime
public void setDriverSupportsOffsetDateTime(boolean driverSupportsOffsetDateTime)
Allow user to turn off ODT support, in case they rely on the old behavior.
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appendByteArray
protected void appendByteArray(byte[] bytes, java.io.Writer writer) throws java.io.IOException
If using native SQL then print a byte[] as '0xFF...'- Overrides:
appendByteArray
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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appendDate
protected void appendDate(java.sql.Date date, java.io.Writer writer) throws java.io.IOException
Answer a platform correct string representation of a Date, suitable for SQL generation. Native format: 'yyyy-mm-dd- Overrides:
appendDate
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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appendSybaseTimestamp
protected void appendSybaseTimestamp(java.sql.Timestamp timestamp, java.io.Writer writer) throws java.io.IOException
Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)- Throws:
java.io.IOException
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appendSybaseCalendar
protected void appendSybaseCalendar(java.util.Calendar calendar, java.io.Writer writer) throws java.io.IOException
Write a timestamp in Sybase specific format ( yyyy-mm-dd-hh.mm.ss.fff)- Throws:
java.io.IOException
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appendTime
protected void appendTime(java.sql.Time time, java.io.Writer writer) throws java.io.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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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appendTimestamp
protected void appendTimestamp(java.sql.Timestamp timestamp, java.io.Writer writer) throws java.io.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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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appendCalendar
protected void appendCalendar(java.util.Calendar calendar, java.io.Writer writer) throws java.io.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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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buildFieldTypes
protected java.util.Hashtable buildFieldTypes()
- Overrides:
buildFieldTypes
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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buildSelectQueryForIdentity
public ValueReadQuery buildSelectQueryForIdentity()
INTERNAL: Build the identity query for native sequencing.- Overrides:
buildSelectQueryForIdentity
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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buildSelectQueryForSequenceObject
public ValueReadQuery buildSelectQueryForSequenceObject(java.lang.String qualifiedSeqName, java.lang.Integer size)
INTERNAL: Produce a DataReadQuery which updates(!) the sequence number in the database and returns it.- Overrides:
buildSelectQueryForSequenceObject
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
- Parameters:
qualifiedSeqName
- a defined database sequence
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dontBindUpdateAllQueryUsingTempTables
public boolean dontBindUpdateAllQueryUsingTempTables()
INTERNAL: In SQLServer local temporary table created by one PreparedStatement can't be used in another PreparedStatement. Workaround is to use Statement instead of PreparedStatement.- Overrides:
dontBindUpdateAllQueryUsingTempTables
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getBatchDelimiterString
public java.lang.String getBatchDelimiterString()
Used for batch writing and sp defs.- Overrides:
getBatchDelimiterString
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getCreationInOutputProcedureToken
public java.lang.String getCreationInOutputProcedureToken()
This method is used to print the required output parameter token for the specific platform. Used when stored procedures are created.- Overrides:
getCreationInOutputProcedureToken
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getCreationOutputProcedureToken
public java.lang.String getCreationOutputProcedureToken()
This method is used to print the required output parameter token for the specific platform. Used when stored procedures are created.- Overrides:
getCreationOutputProcedureToken
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getInOutputProcedureToken
public java.lang.String getInOutputProcedureToken()
This method is used to print the output parameter token when stored procedures are called- Overrides:
getInOutputProcedureToken
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getNativeTableInfo
public java.util.Vector getNativeTableInfo(java.lang.String table, java.lang.String creator, org.eclipse.persistence.internal.sessions.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.
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getOutputProcedureToken
public java.lang.String getOutputProcedureToken()
This method is used to print the output parameter token when stored procedures are called- Overrides:
getOutputProcedureToken
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getProcedureArgumentString
public java.lang.String getProcedureArgumentString()
Used for sp defs.- Overrides:
getProcedureArgumentString
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getProcedureCallHeader
public java.lang.String getProcedureCallHeader()
Used for sp calls.- Overrides:
getProcedureCallHeader
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getStoredProcedureParameterPrefix
public java.lang.String getStoredProcedureParameterPrefix()
- Overrides:
getStoredProcedureParameterPrefix
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getTimestampQuery
public ValueReadQuery getTimestampQuery()
PUBLIC: This method returns the query to select the timestamp from the server for SQLServer.- Specified by:
getTimestampQuery
in interfaceorg.eclipse.persistence.internal.databaseaccess.Platform
- Overrides:
getTimestampQuery
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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getSelectForUpdateString
public java.lang.String getSelectForUpdateString()
INTERNAL: Lock. UPDLOCK seems like the correct table hint to use: HOLDLOCK is too weak - doesn't lock out another read with HOLDLOCK, XLOCK is too strong - locks out another read which doesn't use any locks. UPDLOCK seems to behave exactly like Oracle's FOR UPDATE: locking out updates and other reads with FOR UPDATE but allowing other reads without locks. SQLServer seems to decide itself on the granularity of the lock - it could lock more than the returned rows (for instance a page). It could be forced to obtain to make sure to obtain row level lock: WITH (UPDLOCK, ROWLOCK) However this approach is strongly discouraged because it can consume too much resources: selecting 900 rows from and requiring a "personal" lock for each row may not be feasible because of not enough memory available at the moment - in that case SQLServer will wait until the resource becomes available.- Overrides:
getSelectForUpdateString
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getSelectForUpdateNoWaitString
public java.lang.String getSelectForUpdateNoWaitString()
INTERNAL: This syntax does no wait on the lock.- Overrides:
getSelectForUpdateNoWaitString
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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shouldPrintLockingClauseAfterWhereClause
public boolean shouldPrintLockingClauseAfterWhereClause()
INTERNAL: Indicates whether locking clause should be printed after where clause by SQLSelectStatement. Example: on Oracle platform (method returns true): SELECT ADDRESS_ID, ... FROM ADDRESS WHERE (ADDRESS_ID = ?) FOR UPDATE on SQLServer platform (method returns false): SELECT ADDRESS_ID, ... FROM ADDRESS WITH (UPDLOCK) WHERE (ADDRESS_ID = ?)- Overrides:
shouldPrintLockingClauseAfterWhereClause
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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initializePlatformOperators
protected void initializePlatformOperators()
Initialize any platform-specific operators- Overrides:
initializePlatformOperators
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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extractOperator
protected static ExpressionOperator extractOperator()
INTERNAL: Derby does not support EXTRACT, but does have DATEPART.
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trimOperator
protected static ExpressionOperator trimOperator()
INTERNAL: Use RTRIM(LTRIM(?)) function for trim.
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trim2Operator
protected static ExpressionOperator trim2Operator()
INTERNAL: Build Trim operator.
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modOperator
protected ExpressionOperator modOperator()
Override the default MOD operator.
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singleArgumentSubstringOperator
protected static ExpressionOperator singleArgumentSubstringOperator()
Override the default SubstringSingleArg operator.
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operatorOuterJoin
protected static ExpressionOperator operatorOuterJoin()
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locate2Operator
protected static ExpressionOperator locate2Operator()
INTERNAL: create the Locate2 Operator for this platform
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addMonthsOperator
protected static ExpressionOperator addMonthsOperator()
INTERNAL: Function, to add months to a date.
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inStringOperator
protected static ExpressionOperator inStringOperator()
INTERNAL: Build instring operator
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toNumberOperator
protected static ExpressionOperator toNumberOperator()
INTERNAL: Build Sybase equivalent to TO_NUMBER.
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toDateToStringOperator
protected static ExpressionOperator toDateToStringOperator()
INTERNAL: Build Sybase equivalent to TO_CHAR.
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toDateOperator
protected static ExpressionOperator toDateOperator()
INTERNAL: Build Sybase equivalent to TO_DATE.
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toCharOperator
protected static ExpressionOperator toCharOperator()
INTERNAL: Build Sybase equivalent to TO_CHAR.
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locateOperator
protected static ExpressionOperator locateOperator()
INTERNAL: Build the Sybase equivalent to Locate
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isOutputAllowWithResultSet
public boolean isOutputAllowWithResultSet()
INTERNAL: Return true if output parameters can be built with result sets.- Overrides:
isOutputAllowWithResultSet
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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isSQLServer
public boolean isSQLServer()
- Specified by:
isSQLServer
in interfaceorg.eclipse.persistence.internal.databaseaccess.Platform
- Overrides:
isSQLServer
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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maximumNumericValues
public java.util.Hashtable 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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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minimumNumericValues
public java.util.Hashtable 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 classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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printFieldIdentityClause
public void printFieldIdentityClause(java.io.Writer writer) throws ValidationException
INTERNAL: Append the receiver's field 'identity' constraint clause to a writer.- Overrides:
printFieldIdentityClause
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
ValidationException
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printFieldNullClause
public void printFieldNullClause(java.io.Writer writer) throws ValidationException
INTERNAL: Append the receiver's field 'NULL' constraint clause to a writer.- Overrides:
printFieldNullClause
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
ValidationException
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requiresProcedureCallBrackets
public boolean requiresProcedureCallBrackets()
USed for sp calls.- Overrides:
requiresProcedureCallBrackets
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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requiresProcedureCallOuputToken
public boolean requiresProcedureCallOuputToken()
Used for sp calls. Sybase must print output after output params.- Overrides:
requiresProcedureCallOuputToken
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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shouldPrintInOutputTokenBeforeType
public boolean shouldPrintInOutputTokenBeforeType()
This is required in the construction of the stored procedures with output parameters- Overrides:
shouldPrintInOutputTokenBeforeType
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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shouldPrintOutputTokenBeforeType
public boolean shouldPrintOutputTokenBeforeType()
This is required in the construction of the stored procedures with output parameters- Overrides:
shouldPrintOutputTokenBeforeType
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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shouldUseJDBCOuterJoinSyntax
public boolean shouldUseJDBCOuterJoinSyntax()
JDBC defines and outer join syntax, many drivers do not support this. So we normally avoid it.- Overrides:
shouldUseJDBCOuterJoinSyntax
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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supportsIdentity
public boolean supportsIdentity()
INTERNAL: Indicates whether the platform supports identity. SQLServer does through IDENTITY field types. This method is to be used *ONLY* by sequencing classes- Overrides:
supportsIdentity
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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supportsSequenceObjects
public boolean supportsSequenceObjects()
INTERNAL:- Overrides:
supportsSequenceObjects
in classorg.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
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supportsLocalTempTables
public boolean supportsLocalTempTables()
INTERNAL:- Overrides:
supportsLocalTempTables
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getCreateTempTableSqlPrefix
protected java.lang.String getCreateTempTableSqlPrefix()
INTERNAL:- Overrides:
getCreateTempTableSqlPrefix
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getTempTableForTable
public org.eclipse.persistence.internal.helper.DatabaseTable getTempTableForTable(org.eclipse.persistence.internal.helper.DatabaseTable table)
INTERNAL:- Overrides:
getTempTableForTable
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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writeUpdateOriginalFromTempTableSql
public void writeUpdateOriginalFromTempTableSql(java.io.Writer writer, org.eclipse.persistence.internal.helper.DatabaseTable table, java.util.Collection pkFields, java.util.Collection assignedFields) throws java.io.IOException
INTERNAL:- Overrides:
writeUpdateOriginalFromTempTableSql
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.io.IOException
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printSQLSelectStatement
public void printSQLSelectStatement(org.eclipse.persistence.internal.databaseaccess.DatabaseCall call, org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer, org.eclipse.persistence.internal.expressions.SQLSelectStatement statement)
- Overrides:
printSQLSelectStatement
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
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getObjectFromResultSet
public java.lang.Object getObjectFromResultSet(java.sql.ResultSet resultSet, int columnNumber, int type, org.eclipse.persistence.internal.sessions.AbstractSession session) throws java.sql.SQLException
- Overrides:
getObjectFromResultSet
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.sql.SQLException
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setParameterValueInDatabaseCall
public void setParameterValueInDatabaseCall(java.lang.Object parameter, java.sql.PreparedStatement statement, int index, org.eclipse.persistence.internal.sessions.AbstractSession session) throws java.sql.SQLException
- Overrides:
setParameterValueInDatabaseCall
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.sql.SQLException
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setParameterValueInDatabaseCall
public void setParameterValueInDatabaseCall(java.lang.Object parameter, java.sql.CallableStatement statement, java.lang.String name, org.eclipse.persistence.internal.sessions.AbstractSession session) throws java.sql.SQLException
- Overrides:
setParameterValueInDatabaseCall
in classorg.eclipse.persistence.internal.databaseaccess.DatabasePlatform
- Throws:
java.sql.SQLException
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