| /** | |
| * Object model for Java expressions. | |
| * | |
| * <p>This object model is used when the linq4j system is analyzing | |
| * queries that have been submitted using methods on the | |
| * {@link net.hydromatic.linq4j.Queryable} interface. The system attempts | |
| * to understand the intent of the query and reorganize it for | |
| * efficiency; for example, it may attempt to push down filters to the | |
| * source SQL system.</p> | |
| */ | |
| package net.hydromatic.linq4j.expressions; |