org.hibernate.dialect.aggregate (Hibernate Javadocs)

Support for Dialect-specific aggregate column types, including user-defined composite types, and JSON or XML types.

Interface Summary
Interface	Description
AggregateSupport	A set of operations providing support for aggregate column types in a certain `SQL dialect`.
AggregateSupport.AggregateColumnWriteExpression	The actual write expression for an aggregate column which gives access to the value expressions for the respective selectable mapping.
AggregateSupport.WriteExpressionRenderer	Contract for rendering the custom write expression that updates a selected set of aggregated columns within an aggregate column to the value expressions as given by the `aggregateColumnWriteExpression`.

Class	Description
AggregateSupportImpl
DB2AggregateSupport
OracleAggregateSupport
PostgreSQLAggregateSupport

Package org.hibernate.dialect.aggregate