| GatherTablesDataModelVisitor | 
 Manages setting the Vacuum Settings on the Physical Data Model 
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| PostgresAdapter | 
 A PostgreSql database target 
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| PostgresDoesForeignKeyConstraintExist | 
 DAO to check if a named foreign key (FK) constraint exists 
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| PostgresDoesIndexExist | 
 Check the catalog to see if the named index exists 
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| PostgresDoesTableExist | 
 For this implementation we simply run a select against the table
 and see if it kicks back with an error (which isn't related to
 connection failure). 
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| PostgresDoesViewExist | 
 Check the catalog to see if the named view exists 
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| PostgresFillfactorSettingDAO | 
 This DAO changes the fillfactor settings on the given PostgreSQL table. 
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| PostgresListSequencesForSchema | 
 DAO to fetch the names of sequences in the given schema 
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| PostgresListTablesForSchema | 
 DAO to fetch the names of tables in the given schema 
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| PostgresListViewsForSchema | 
 DAO to fetch the names of views in the given schema 
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| PostgresPropertyAdapter | 
 An adapter for Postgres properties 
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| PostgresTranslator | 
 translates database access to Postgres supported access. 
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| PostgresVacuumSettingDAO | 
 Per the Performance Guide, this DAO implements VACUUM setting changes. 
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| VacuumSettingsTableDataModelVisitor | 
 Manages setting the Vacuum Settings on the Physical Data Model 
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