Package net.sf.saffron.sql2rel

Translates a SQL parse tree to relational expression.


Interface Summary
DefaultValueFactory DefaultValueFactory supplies default values for INSERT and UPDATE.

Class Summary
ConverterTest Unit test for SqlToRelConverter.
ConverterTest.TestContext Contains context shared between unit tests.
SqlToRelConverter Converts a SQL parse tree (consisting of SqlNode objects) into a relational algebra expression (consisting of SaffronRel objects).
SqlToRelConverter.DeferredLookup Contains the information necessary to repeat a call to Blackboard#lookup.
SqlToRelConverter.SchemaCatalogReader A SchemaCatalogReader looks up catalog information from a saffron schema object.

Package net.sf.saffron.sql2rel Description

Translates a SQL parse tree to relational expression.


Revision $Id: //open/saffron/src/net/sf/saffron/sql2rel/package.html#1 $
Copyright (C) Copyright 2003-2003 Disruptive Technologies, Inc.
Author Julian Hyde