Package proper.relaggs

contains the core classes of RELAGGS, without the GUI components

See:
          Description

Class Summary
RelaggsAttribute Title: RelaggsAttribute Description: Represents a table attribute.
RelaggsConfig Title: RelaggsConfig Description: Reads the application properties out of a config file and stores them.
RelaggsDate Title: RelaggsDate Description: Stores the date in different formats.
RelaggsStructure Title: RelaggsStructure Description: Stores the information about the attributes of an aggregated table.
ChangeLog: FracPete (2004-05-28): changed data types in getAlterTableColumns to ANSI types INT and DOUBLE PRECISION
RelaggsTable Title: RelaggsTable Description: Represents a table.
SqlEngine Title: SqlEngine Description: Connection to database system.
Changelog: FracPete: LEFT OUTER JOIN introduced (optional)
see setLeftOuterJoin FracPete: can use any index instead of primary key (optional)
see setUseAnyIndex FracPete: can use specific index for aggregation (optional)
see setUseIndex FracPete: list of tables to exclude from aggregation possible (optional)
see setExcludedTables FracPete (2004-05-27): broke down STDDEV into aggregate functions, since implementations differ (MySQL: population, PostgreSQL: sample)
see getStddev, USE_BUILTIN_STDDEV, USE_SAMPLE_STDDEV FracPete (2004-05-28): removed limitation for tables with no schema getTables returns only tables now (with PostgreSQL it also returned the Indices) uses DB-independent DATA_TYPE instead TYPE_NAME, see RelaggsAttribute LIMIT %ROWS% implemented, see getLimit implemented method that generates a CREATE TABLE statement from a SELECT, since "CREATE TABLE ...
 

Package proper.relaggs Description

contains the core classes of RELAGGS, without the GUI components