org.databene.jdbacl.dialect

Class HSQLDialect

java.lang.Object

org.databene.jdbacl.DatabaseDialect

org.databene.jdbacl.dialect.HSQLDialect

Direct Known Subclasses:

HSQL2Dialect

public class HSQLDialect
extends DatabaseDialect

Implements generic database concepts for HSQL

Created: 26.01.2008 07:04:45

Since:

0.4.0

Author:

Volker Bergmann

Field Summary

Fields inherited from class org.databene.jdbacl.DatabaseDialect

logger, quoteTableNames, sequenceSupported

Constructor Summary

Constructors

Constructor and Description
HSQLDialect()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isDefaultCatalog(String catalog, String user)
boolean	isDefaultSchema(String schema, String user)
boolean	isDeterministicFKName(String fkName) Determines if a foreign key constraint name was explicitly specified creation or at least generated by the database in a deterministic (reproducible) way
boolean	isDeterministicIndexName(String indexName) Determines if an index name was explicitly specified creation or at least generated by the database in a deterministic (reproducible) way
boolean	isDeterministicPKName(String pkName) Determines if a primary key constraint name was explicitly specified on creation or at least generated by the database in a deterministic (reproducible) way
boolean	isDeterministicUKName(String ukName) Determines if a unique key constraint name was explicitly specified on creation or at least generated by the database in a deterministic (reproducible) way
DBSequence[]	querySequences(Connection connection)
String	renderDropSequence(String name)
String	renderFetchSequenceValue(String sequenceName)
String	renderSequenceValue(String sequenceName, long value)
void	restrictRownums(int rowOffset, int rowCount, Query query) restricts the query result set to a certain number of rows, optionally starting from an offset.
void	setNextSequenceValue(String sequenceName, long value, Connection connection)
boolean	supportsRegex() Tells if the database supports regular expressions
String	trim(String expression)

Methods inherited from class org.databene.jdbacl.DatabaseDialect

checkSequenceSupport, createSequence, formatTimestamp, formatValue, getReservedWords, getSequence, getSystem, importReservedWords, insert, isNotOne, isReservedWord, isSequenceBoundarySupported, isSequenceSupported, queryPackages, queryTriggers, regexQuery, renderCase, renderCreateSequence, renderSequenceNameAndType, sequenceNoCycle, update

Methods inherited from class java.lang.Object

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

Constructor Detail

HSQLDialect

public HSQLDialect()

Method Detail

isDefaultCatalog

public boolean isDefaultCatalog(String catalog,
                       String user)

Specified by:

isDefaultCatalog in class DatabaseDialect

isDefaultSchema

public boolean isDefaultSchema(String schema,
                      String user)

Specified by:

isDefaultSchema in class DatabaseDialect

querySequences

public DBSequence[] querySequences(Connection connection)
                            throws SQLException

Overrides:

querySequences in class DatabaseDialect

Throws:

SQLException

renderFetchSequenceValue

public String renderFetchSequenceValue(String sequenceName)

Overrides:

renderFetchSequenceValue in class DatabaseDialect

setNextSequenceValue

public void setNextSequenceValue(String sequenceName,
                        long value,
                        Connection connection)
                          throws SQLException

Overrides:

setNextSequenceValue in class DatabaseDialect

Throws:

SQLException

renderSequenceValue

public String renderSequenceValue(String sequenceName,
                         long value)

renderDropSequence

public String renderDropSequence(String name)

Overrides:

renderDropSequence in class DatabaseDialect

isDeterministicPKName

public boolean isDeterministicPKName(String pkName)

Description copied from class: DatabaseDialect

Determines if a primary key constraint name was explicitly specified on creation or at least generated by the database in a deterministic (reproducible) way

Specified by:

isDeterministicPKName in class DatabaseDialect

isDeterministicUKName

public boolean isDeterministicUKName(String ukName)

Description copied from class: DatabaseDialect

Determines if a unique key constraint name was explicitly specified on creation or at least generated by the database in a deterministic (reproducible) way

Specified by:

isDeterministicUKName in class DatabaseDialect

isDeterministicFKName

public boolean isDeterministicFKName(String fkName)

Description copied from class: DatabaseDialect

Determines if a foreign key constraint name was explicitly specified creation or at least generated by the database in a deterministic (reproducible) way

Specified by:

isDeterministicFKName in class DatabaseDialect

isDeterministicIndexName

public boolean isDeterministicIndexName(String indexName)

Description copied from class: DatabaseDialect

Determines if an index name was explicitly specified creation or at least generated by the database in a deterministic (reproducible) way

Specified by:

isDeterministicIndexName in class DatabaseDialect

supportsRegex

public boolean supportsRegex()

Description copied from class: DatabaseDialect

Tells if the database supports regular expressions

Overrides:

supportsRegex in class DatabaseDialect

trim

public String trim(String expression)

Overrides:

trim in class DatabaseDialect

restrictRownums

public void restrictRownums(int rowOffset,
                   int rowCount,
                   Query query)

restricts the query result set to a certain number of rows, optionally starting from an offset.

Specified by:

restrictRownums in class DatabaseDialect

Parameters:

rowOffset - the number of rows to skip from the beginning of the result set; use 0 for not skipping any.

rowCount - the number of rows to read; use 0 for unlimited access