Package org.hibernate.dialect.function

A framework for defining database-specific SQL functions that are available via the dialect.

See:
Description

Interface Summary

SQLFunction

Provides support routines for the HQL functions as used in the various SQL Dialects Provides an interface for supporting various HQL functions that are translated to SQL.

Class Summary

AnsiTrimEmulationFunction	A SQLFunction implementation that emulates the ANSI SQL trim function on dialects which do not support the full definition.
CastFunction	ANSI-SQL style cast(foo as type) where the type is a Hibernate type
CharIndexFunction	Emulation of locate() on Sybase
ClassicAvgFunction	Classic AVG sqlfunction that return types as it was done in Hibernate 3.1
ClassicCountFunction	Classic COUNT sqlfunction that return types as it was done in Hibernate 3.1
ClassicSumFunction	Classic SUM sqlfunction that return types as it was done in Hibernate 3.1
ConditionalParenthesisFunction	Essentially the same as StandardSQLFunction, except that here the parentheses are not included when no arguments are given.
ConvertFunction	A Caché defintion of a convert function.
NoArgSQLFunction	A function which takes no arguments
NvlFunction	Emulation of coalesce() on Oracle, using multiple nvl() calls
PositionSubstringFunction	Emulation of locate() on PostgreSQL
SQLFunctionRegistry
SQLFunctionTemplate	Represents HQL functions that can have different representations in different SQL dialects.
StandardJDBCEscapeFunction	Analogous to StandardSQLFunction except that standard JDBC escape sequences (i.e.
StandardSQLFunction	Provides a standard implementation that supports the majority of the HQL functions that are translated to SQL.
VarArgsSQLFunction	Support for slightly more general templating than StandardSQLFunction, with an unlimited number of arguments.

Package org.hibernate.dialect.function Description

A framework for defining database-specific SQL functions that are available via the dialect.