org.apache.derby.client.net
Class NetDatabaseMetaData

java.lang.Object
  org.apache.derby.client.am.DatabaseMetaData
      org.apache.derby.client.net.NetDatabaseMetaData

All Implemented Interfaces:

java.sql.DatabaseMetaData, java.sql.Wrapper

Direct Known Subclasses:

NetDatabaseMetaData40

public class NetDatabaseMetaData
extends DatabaseMetaData

Field Summary

private boolean	supportsEXTDTAAbort_ True if the server supports aborting a statement whilst transferring EXTDTA objects.
private boolean	supportsLayerBStreaming_
private boolean	supportsQryclsimp_ True if the server supports QRYCLSIMP.
private boolean	supportsSessionDataCaching_ True if the server supports session data caching
private boolean	supportsTimestampNanoseconds_ True if the server supports nanoseconds in timestamps
private boolean	supportsUDTs_ True if the server supports UDTs

Fields inherited from class org.apache.derby.client.am.DatabaseMetaData

agent_, connection_, productLevel_, useServerXAState_

Fields inherited from interface java.sql.DatabaseMetaData

attributeNoNulls, attributeNullable, attributeNullableUnknown, bestRowNotPseudo, bestRowPseudo, bestRowSession, bestRowTemporary, bestRowTransaction, bestRowUnknown, columnNoNulls, columnNullable, columnNullableUnknown, functionColumnIn, functionColumnInOut, functionColumnOut, functionColumnResult, functionColumnUnknown, functionNoNulls, functionNoTable, functionNullable, functionNullableUnknown, functionResultUnknown, functionReturn, functionReturnsTable, importedKeyCascade, importedKeyInitiallyDeferred, importedKeyInitiallyImmediate, importedKeyNoAction, importedKeyNotDeferrable, importedKeyRestrict, importedKeySetDefault, importedKeySetNull, procedureColumnIn, procedureColumnInOut, procedureColumnOut, procedureColumnResult, procedureColumnReturn, procedureColumnUnknown, procedureNoNulls, procedureNoResult, procedureNullable, procedureNullableUnknown, procedureResultUnknown, procedureReturnsResult, sqlStateSQL, sqlStateSQL99, sqlStateXOpen, tableIndexClustered, tableIndexHashed, tableIndexOther, tableIndexStatistic, typeNoNulls, typeNullable, typeNullableUnknown, typePredBasic, typePredChar, typePredNone, typeSearchable, versionColumnNotPseudo, versionColumnPseudo, versionColumnUnknown

Constructor Summary

NetDatabaseMetaData(NetAgent netAgent, NetConnection netConnection)

Method Summary

protected void	computeFeatureSet_()
java.lang.String	getURL_()
(package private) boolean	serverSupportsEXTDTAAbort() Check if server supports product specific EXTDTA abort protocol.
(package private) boolean	serverSupportsLayerBStreaming()
(package private) boolean	serverSupportsQryclsimp() Check whether the server has full support for the QRYCLSIMP parameter in OPNQRY.
(package private) boolean	serverSupportsSessionDataCaching() Check if server supports session data caching
(package private) boolean	serverSupportsTimestampNanoseconds() Check if server supports nanoseconds in timestamps
(package private) boolean	serverSupportsUDTs() Check if server supports UDTs

Methods inherited from class org.apache.derby.client.am.DatabaseMetaData

allProceduresAreCallable, allTablesAreSelectable, autoCommitFailureClosesAllResultSets, checkForClosedConnection, checkServerJdbcVersionX, dataDefinitionCausesTransactionCommit, dataDefinitionIgnoredInTransactions, deletesAreDetected, doesMaxRowSizeIncludeBlobs, getAttributes, getBestRowIdentifier, getCatalogs, getCatalogSeparator, getCatalogTerm, getClientInfoProperties, getColumnPrivileges, getColumns, getConnection, getCrossReference, getDatabaseMajorVersion, getDatabaseMinorVersion, getDatabaseProductName, getDatabaseProductVersion, getDefaultTransactionIsolation, getDriverMajorVersion, getDriverMinorVersion, getDriverName, getDriverVersion, getExportedKeys, getExtraNameCharacters, getFunctionColumns, getFunctions, getIdentifierQuoteString, getImportedKeys, getIndexInfo, getJDBCMajorVersion, getJDBCMinorVersion, getMaxBinaryLiteralLength, getMaxCatalogNameLength, getMaxCharLiteralLength, getMaxColumnNameLength, getMaxColumnsInGroupBy, getMaxColumnsInIndex, getMaxColumnsInOrderBy, getMaxColumnsInSelect, getMaxColumnsInTable, getMaxConnections, getMaxCursorNameLength, getMaxIndexLength, getMaxProcedureNameLength, getMaxRowSize, getMaxSchemaNameLength, getMaxStatementLength, getMaxStatements, getMaxTableNameLength, getMaxTablesInSelect, getMaxUserNameLength, getNumericFunctions, getPrimaryKeys, getProcedureColumns, getProcedures, getProcedureTerm, getResultSetHoldability, getSchemas, getSchemas, getSchemaTerm, getSearchStringEscape, getSQLKeywords, getSQLStateType, getStringFunctions, getSuperTables, getSuperTypes, getSystemFunctions, getTablePrivileges, getTables, getTableTypes, getTimeDateFunctions, getTypeInfo, getUDTs, getURL, getUserName, getVersionColumns, insertsAreDetected, isCatalogAtStart, isReadOnly, locatorsUpdateCopy, nullPlusNonNullIsNull, nullsAreSortedAtEnd, nullsAreSortedAtStart, nullsAreSortedHigh, nullsAreSortedLow, othersDeletesAreVisible, othersInsertsAreVisible, othersUpdatesAreVisible, ownDeletesAreVisible, ownInsertsAreVisible, ownUpdatesAreVisible, storesLowerCaseIdentifiers, storesLowerCaseQuotedIdentifiers, storesMixedCaseIdentifiers, storesMixedCaseQuotedIdentifiers, storesUpperCaseIdentifiers, storesUpperCaseQuotedIdentifiers, supportsAlterTableWithAddColumn, supportsAlterTableWithDropColumn, supportsANSI92EntryLevelSQL, supportsANSI92FullSQL, supportsANSI92IntermediateSQL, supportsBatchUpdates, supportsCatalogsInDataManipulation, supportsCatalogsInIndexDefinitions, supportsCatalogsInPrivilegeDefinitions, supportsCatalogsInProcedureCalls, supportsCatalogsInTableDefinitions, supportsColumnAliasing, supportsConvert, supportsConvert, supportsCoreSQLGrammar, supportsCorrelatedSubqueries, supportsDataDefinitionAndDataManipulationTransactions, supportsDataManipulationTransactionsOnly, supportsDifferentTableCorrelationNames, supportsExpressionsInOrderBy, supportsExtendedSQLGrammar, supportsFullOuterJoins, supportsGetGeneratedKeys, supportsGroupBy, supportsGroupByBeyondSelect, supportsGroupByUnrelated, supportsIntegrityEnhancementFacility, supportsLikeEscapeClause, supportsLimitedOuterJoins, supportsMinimumSQLGrammar, supportsMixedCaseIdentifiers, supportsMixedCaseQuotedIdentifiers, supportsMultipleOpenResults, supportsMultipleResultSets, supportsMultipleTransactions, supportsNamedParameters, supportsNonNullableColumns, supportsOpenCursorsAcrossCommit, supportsOpenCursorsAcrossRollback, supportsOpenStatementsAcrossCommit, supportsOpenStatementsAcrossRollback, supportsOrderByUnrelated, supportsOuterJoins, supportsPositionedDelete, supportsPositionedUpdate, supportsResultSetConcurrency, supportsResultSetHoldability, supportsResultSetType, supportsSavepoints, supportsSchemasInDataManipulation, supportsSchemasInIndexDefinitions, supportsSchemasInPrivilegeDefinitions, supportsSchemasInProcedureCalls, supportsSchemasInTableDefinitions, supportsSelectForUpdate, supportsStatementPooling, supportsStoredFunctionsUsingCallSyntax, supportsStoredProcedures, supportsSubqueriesInComparisons, supportsSubqueriesInExists, supportsSubqueriesInIns, supportsSubqueriesInQuantifieds, supportsTableCorrelationNames, supportsTransactionIsolationLevel, supportsTransactions, supportsUnion, supportsUnionAll, updatesAreDetected, usesLocalFilePerTable, usesLocalFiles

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.DatabaseMetaData

getRowIdLifetime

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Field Detail

supportsQryclsimp_

private boolean supportsQryclsimp_

True if the server supports QRYCLSIMP.

supportsLayerBStreaming_

private boolean supportsLayerBStreaming_

supportsSessionDataCaching_

private boolean supportsSessionDataCaching_

True if the server supports session data caching

supportsUDTs_

private boolean supportsUDTs_

True if the server supports UDTs

supportsEXTDTAAbort_

private boolean supportsEXTDTAAbort_

True if the server supports aborting a statement whilst transferring EXTDTA objects. Note that there are two types of aborts, depending on whether an object is being transferred to the server using DDM layer B streaming or not.

supportsTimestampNanoseconds_

private boolean supportsTimestampNanoseconds_

True if the server supports nanoseconds in timestamps

Constructor Detail

NetDatabaseMetaData

public NetDatabaseMetaData(NetAgent netAgent,
                           NetConnection netConnection)

Method Detail

getURL_

public java.lang.String getURL_()
                         throws SqlException

Specified by:

getURL_ in class DatabaseMetaData

Throws:

SqlException

computeFeatureSet_

protected void computeFeatureSet_()

Specified by:

computeFeatureSet_ in class DatabaseMetaData

serverSupportsQryclsimp

final boolean serverSupportsQryclsimp()

Check whether the server has full support for the QRYCLSIMP parameter in OPNQRY.

Returns:

true if QRYCLSIMP is fully supported

serverSupportsLayerBStreaming

final boolean serverSupportsLayerBStreaming()

serverSupportsSessionDataCaching

final boolean serverSupportsSessionDataCaching()

Check if server supports session data caching

Returns:

true if the server supports this

serverSupportsUDTs

final boolean serverSupportsUDTs()

Check if server supports UDTs

Returns:

true if the server supports this

serverSupportsTimestampNanoseconds

final boolean serverSupportsTimestampNanoseconds()

Check if server supports nanoseconds in timestamps

Returns:

true if the server supports this

serverSupportsEXTDTAAbort

final boolean serverSupportsEXTDTAAbort()

Check if server supports product specific EXTDTA abort protocol.

Returns:

true if the server supports this.