01: /*
02:
03: Derby - Class org.apache.derby.iapi.sql.dictionary.SystemColumn
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.iapi.sql.dictionary;
23:
24: import org.apache.derby.iapi.types.DataTypeDescriptor;
25:
26: /**
27: * Implements the description of a column in a system table.
28: *
29: *
30: * @version 0.1
31: * @author Rick Hillegas
32: */
33:
34: public interface SystemColumn {
35: /**
36: * Gets the name of this column.
37: *
38: * @return The column name.
39: */
40: public String getName();
41:
42: /**
43: * Return the type of this column.
44: */
45: public DataTypeDescriptor getType();
46:
47: }
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