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PgsqlSqlUtil::PgsqlForeignConstraint Class Reference

represents a PostgreSQL-specific foreign constraint More...

Inherits SqlUtil::AbstractForeignConstraint.

## Public Member Functions

| constructor (string n, Columns c, ForeignConstraintTarget t)
| creates the constraint from the supplied arguments
string | getCreateSql (string name, string table_name, *hash< auto > opt)
| returns a string that can be used to create the constraint in the database
string | getCreateSql (string table_name, *hash opt)
| returns a string that can be used to create the constraint in the database
string | getDropSql (string table_name)
| returns a string that can be used to drop the constraint from the database

## Detailed Description

represents a PostgreSQL-specific foreign constraint