UnresolvedColumnException

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java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - adql.parser.ParseException
    - - adql.db.exception.UnresolvedColumnException

```
public class UnresolvedColumnException
extends ParseException
```
This exception is thrown by DBChecker when a column does not exist or whose the table reference is ambiguous.

Version:

08/2011

Author:

Grégory Mantelet (CDS)

See Also:

DBChecker, Serialized Form

Field Summary
- Fields inherited from class adql.parser.ParseException
  currentToken, eol, expectedTokenSequences, position, tokenImage

Constructor Summary

Constructors
Constructor	Description
`UnresolvedColumnException(ADQLColumn c)`	UNKNOWN COLUMN
`UnresolvedColumnException(ADQLColumn c, java.lang.String col1, java.lang.String col2)`	AMBIGUOUS COLUMN NAME

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

java.lang.String getColumnName()

protected void initPosition(ADQLColumn c)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from class adql.parser.ParseException
  getPosition
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Constructor Detail
  - UnresolvedColumnException
```
public UnresolvedColumnException(ADQLColumn c)
```
    UNKNOWN COLUMN
    
    Builds the exception with an ADQLColumn which does not exist.
    
    Parameters:
    
    c - The unresolved ADQLColumn.
  - UnresolvedColumnException
```
public UnresolvedColumnException(ADQLColumn c,
                                 java.lang.String col1,
                                 java.lang.String col2)
```
    AMBIGUOUS COLUMN NAME
    
    Builds the exception with an ADQLColumn which does not have a table reference AND which may come from more than one table OR with an ADQLColumn which may reference more than one column in the table.
    
    Parameters:
    
    c - The ambiguous ADQLColumn.
    
    col1 - First possibility.
    
    col2 - A second possibility.
- Method Detail
  - initPosition
```
protected final void initPosition(ADQLColumn c)
```
  - getColumnName
```
public final java.lang.String getColumnName()
```

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