org.hibernate.dialect
Class DerbyDialect

java.lang.Object
  org.hibernate.dialect.Dialect
      org.hibernate.dialect.DB2Dialect
          org.hibernate.dialect.DerbyDialect

public class DerbyDialect

extends DB2Dialect

Author:

Simon Johnston Hibernate Dialect for Cloudscape 10 - aka Derby. This implements both an override for the identity column generator as well as for the case statement issue documented at: http://www.jroller.com/comments/kenlars99/Weblog/cloudscape_soon_to_be_derby

Field Summary

Fields inherited from class org.hibernate.dialect.Dialect

CLOSED_QUOTE, QUOTE

Constructor Summary

DerbyDialect()

Method Summary

CaseFragment	createCaseFragment() Return the case statement modified for Cloudscape.
boolean	dropConstraints() Do we need to drop constraints before dropping tables in this dialect?
String	getIdentityColumnString() This is different in Cloudscape to DB2.
Class	getNativeIdentifierGeneratorClass()
String	getQuerySequencesString() A query used to find all sequences
boolean	supportsLimit() Does this Dialect have some kind of LIMIT syntax?
boolean	supportsLimitOffset() Does this dialect support an offset?
boolean	supportsSequences() Does this dialect support sequences?

Methods inherited from class org.hibernate.dialect.DB2Dialect

generateTemporaryTableName, getAddColumnString, getCreateSequenceString, getCreateTemporaryTablePostfix, getCreateTemporaryTableString, getCurrentTimestampSelectString, getCurrentTimestampSQLFunctionName, getDropSequenceString, getForUpdateString, getIdentityInsertString, getIdentitySelectString, getLimitString, getLowercaseFunction, getResultSet, getSelectClauseNullString, getSequenceNextValString, isCurrentTimestampSelectStringCallable, main, registerResultSetOutParameter, supportsCommentOn, supportsCurrentTimestampSelection, supportsIdentityColumns, supportsNotNullUnique, supportsOuterJoinForUpdate, supportsParametersInInsertSelect, supportsTemporaryTables, supportsUnionAll, useMaxForLimit

Methods inherited from class org.hibernate.dialect.Dialect

appendIdentitySelectToInsert, appendLockHint, bindLimitParametersFirst, bindLimitParametersInReverseOrder, buildSQLExceptionConverter, closeQuote, createOuterJoinFragment, dropTemporaryTableAfterUse, forUpdateOfColumns, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getCascadeConstraintsString, getCastTypeName, getColumnComment, getCreateSequenceStrings, getDefaultProperties, getDialect, getDialect, getDropForeignKeyString, getDropSequenceStrings, getForUpdateNowaitString, getForUpdateNowaitString, getForUpdateString, getForUpdateString, getFunctions, getHibernateTypeName, getHibernateTypeName, getIdentityColumnString, getIdentitySelectString, getKeywords, getLimitString, getMaxAliasLength, getNoColumnsInsertString, getNullColumnString, getSelectGUIDString, getSelectSequenceNextValString, getTableComment, getTableTypeString, getTypeName, getTypeName, getViolatedConstraintNameExtracter, hasAlterTable, hasDataTypeInIdentityColumn, hasSelfReferentialForeignKeyBug, openQuote, performTemporaryTableDDLInIsolation, qualifyIndexName, quote, registerColumnType, registerColumnType, registerFunction, registerHibernateType, registerHibernateType, registerKeyword, supportsCascadeDelete, supportsColumnCheck, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsInsertSelectIdentity, supportsTableCheck, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsVariableLimit, toBooleanValueString, toString, transformSelectString, useInputStreamToInsertBlob

Methods inherited from class java.lang.Object

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

Constructor Detail

DerbyDialect

public DerbyDialect()

Method Detail

getIdentityColumnString

public String getIdentityColumnString()

This is different in Cloudscape to DB2.

Overrides:

getIdentityColumnString in class DB2Dialect

createCaseFragment

public CaseFragment createCaseFragment()

Return the case statement modified for Cloudscape.

Overrides:

createCaseFragment in class Dialect

Returns:

OuterJoinGenerator

dropConstraints

public boolean dropConstraints()

Description copied from class: Dialect

Do we need to drop constraints before dropping tables in this dialect?

Overrides:

dropConstraints in class DB2Dialect

getNativeIdentifierGeneratorClass

public Class getNativeIdentifierGeneratorClass()

Overrides:

getNativeIdentifierGeneratorClass in class Dialect

supportsSequences

public boolean supportsSequences()

Description copied from class: Dialect

Does this dialect support sequences?

Overrides:

supportsSequences in class DB2Dialect

supportsLimit

public boolean supportsLimit()

Description copied from class: Dialect

Does this Dialect have some kind of LIMIT syntax?

Overrides:

supportsLimit in class DB2Dialect

supportsLimitOffset

public boolean supportsLimitOffset()

Description copied from class: Dialect

Does this dialect support an offset?

Overrides:

supportsLimitOffset in class Dialect

getQuerySequencesString

public String getQuerySequencesString()

Description copied from class: Dialect

A query used to find all sequences

Overrides:

getQuerySequencesString in class DB2Dialect