org.melati.poem.dbms

Class HsqldbText

java.lang.Object

org.melati.poem.dbms.AnsiStandard

org.melati.poem.dbms.Hsqldb

org.melati.poem.dbms.HsqldbText

All Implemented Interfaces:

Dbms

public class HsqldbText
extends Hsqldb

Use CSV tables as backing store. NOTE 2010/10/24 I could not get this working due to problems with prepaed statements.

Since:

23 Sep 2008

Author:

timp

Field Summary

Fields inherited from class org.melati.poem.dbms.Hsqldb

hsqldbTextHack, hsqldbTextSize1, hsqldbTextSize2

Constructor Summary

Constructors

Constructor and Description
HsqldbText()

Method Summary

Modifier and Type	Method and Description
boolean	canDropColumns() Whether this DBMS can drop columns.
String	createTableTypeQualifierSql(Table<?> table) The default is to keep everything in memory, this allows for the db to be written to the disk.
String	tableInitialisationSql(Table<?> table)

Methods inherited from class org.melati.poem.dbms.Hsqldb

alterColumnAddCommentSQL, canRepresent, caseInsensitiveRegExpSQL, getBinarySqlDefinition, getForeignKeyDefinition, getJdbcMetadataName, getLongSqlDefinition, getStringSqlDefinition, melatiName, shutdown, unreservedName

Methods inherited from class org.melati.poem.dbms.AnsiStandard

alterColumnNotNullableSQL, alterTableAddCommentSQL, booleanTrueExpression, canBeIndexed, canStoreBlobs, createTableOptionsSql, createTableSql, defaultPoemTypeOfColumnMetaData, exceptionForUpdate, exceptionForUpdate, getConnection, getFixedPtSqlDefinition, getIndexLength, getPrimaryKeyDefinition, getQuotedName, getQuotedValue, getSchema, getSqlDefaultValue, getSqlDefinition, givesCapabilitySQL, preparedStatementPlaceholder, selectLimit, sqlBooleanValueOfRaw, toString, unloadDriver

Methods inherited from class java.lang.Object

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

Constructor Detail

HsqldbText

public HsqldbText()

Method Detail

canDropColumns

public boolean canDropColumns()

Whether this DBMS can drop columns.

Specified by:

canDropColumns in interface Dbms

Overrides:

canDropColumns in class AnsiStandard

Returns:

true if we can

See Also:

Dbms.canDropColumns()

createTableTypeQualifierSql

public String createTableTypeQualifierSql(Table<?> table)

The default is to keep everything in memory, this allows for the db to be written to the disk.

Specified by:

createTableTypeQualifierSql in interface Dbms

Overrides:

createTableTypeQualifierSql in class Hsqldb

tableInitialisationSql

public String tableInitialisationSql(Table<?> table)

Specified by:

tableInitialisationSql in interface Dbms

Overrides:

tableInitialisationSql in class AnsiStandard

Returns:

SQL to be run after creation or null

See Also:

AnsiStandard.tableInitialisationSql(org.melati.poem.Table)