PostgresDoesForeignKeyConstraintExist (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.database.utils.postgres.PostgresDoesForeignKeyConstraintExist

All Implemented Interfaces:

IDatabaseSupplier<Boolean>
```
public class PostgresDoesForeignKeyConstraintExist
extends Object
implements IDatabaseSupplier<Boolean>
```
DAO to check if a named foreign key (FK) constraint exists

Constructor Summary

Constructors
Constructor Description

PostgresDoesForeignKeyConstraintExist(String schemaName, String constraintName)
Public constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Boolean`	`run(IDatabaseTranslator translator, Connection c)`	Execute the statement using the connection and return the value

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PostgresDoesForeignKeyConstraintExist
```
public PostgresDoesForeignKeyConstraintExist(String schemaName,
                                             String constraintName)
```
    Public constructor
    
    Parameters:
    
    schemaName -
- Method Detail
  - run
```
public Boolean run(IDatabaseTranslator translator,
                   Connection c)
```
    Description copied from interface: IDatabaseSupplier
    
    Execute the statement using the connection and return the value
    
    Specified by:
    
    run in interface IDatabaseSupplier<Boolean>
    
    Parameters:
    
    translator - to translate any exceptions