| java.lang.Object
 com.quadcap.sql.Expression
com.quadcap.sql.TableExpression
All known Subclasses: com.quadcap.sql.SelectFromItem, com.quadcap.sql.JoinedTable, com.quadcap.sql.SelectExpression, com.quadcap.sql.VectorExpression, com.quadcap.sql.MergeExpression, com.quadcap.sql.SelectFromTable,
| TableExpression | | abstract public class TableExpression extends Expression (Code) | | Some kind of expression that yields a 'table', which can be joined or
merged or cursored.
author:
Stan Bailes |
| Method Summary | |
| abstract public void | getBaseTables(Vector v)
Return a vector consisting of the names of the underlying base tables
that are used to derive this table expression. | | abstract public Cursor | getCursor(Session session, Cursor outer)
Return a cursor which can be used to access this table expression. | | public Type | getType(Session session, Cursor cursor)
| | public Expression | getWhere()
Return the WHERE clause associated with this table expression. | | abstract public boolean | isUpdatable()
| | abstract public String | name()
| | abstract public int | rank()
Returns zero if this is a scalar expression, one if it's a vector
type and 2 if it's a table/cursor type. | | public void | setWhere(Expression where)
Set the WHERE clause associated with this table expression. |
| getBaseTables | | abstract public void getBaseTables(Vector v)(Code) | | Return a vector consisting of the names of the underlying base tables
that are used to derive this table expression.
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| getWhere | | public Expression getWhere()(Code) | | Return the WHERE clause associated with this table expression.
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| isUpdatable | | abstract public boolean isUpdatable()(Code) | | Is this table expression updatable?
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| rank | | abstract public int rank()(Code) | | Returns zero if this is a scalar expression, one if it's a vector
type and 2 if it's a table/cursor type.
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| setWhere | | public void setWhere(Expression where)(Code) | | Set the WHERE clause associated with this table expression.
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