Fields.java example

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openclouddb-master
/*
 * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software;Designed and Developed mainly by many Chinese 
 * opensource volunteers. you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License version 2 only, as published by the
 * Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Any questions about this component can be directed to it's project Web address 
 * https://code.google.com/p/opencloudb/.
 *
 */
package org.opencloudb.config;

/**
 * 字段类型及标识定义
 * 
 * @author mycat
 */
public interface Fields {

    /** field data type */
    int FIELD_TYPE_DECIMAL = 0;
    int FIELD_TYPE_TINY = 1;
    int FIELD_TYPE_SHORT = 2;
    int FIELD_TYPE_LONG = 3;
    int FIELD_TYPE_FLOAT = 4;
    int FIELD_TYPE_DOUBLE = 5;
    int FIELD_TYPE_NULL = 6;
    int FIELD_TYPE_TIMESTAMP = 7;
    int FIELD_TYPE_LONGLONG = 8;
    int FIELD_TYPE_INT24 = 9;
    int FIELD_TYPE_DATE = 10;
    int FIELD_TYPE_TIME = 11;
    int FIELD_TYPE_DATETIME = 12;
    int FIELD_TYPE_YEAR = 13;
    int FIELD_TYPE_NEWDATE = 14;
    int FIELD_TYPE_VARCHAR = 15;
    int FIELD_TYPE_BIT = 16;
    int FIELD_TYPE_NEW_DECIMAL = 246;
    int FIELD_TYPE_ENUM = 247;
    int FIELD_TYPE_SET = 248;
    int FIELD_TYPE_TINY_BLOB = 249;
    int FIELD_TYPE_MEDIUM_BLOB = 250;
    int FIELD_TYPE_LONG_BLOB = 251;
    int FIELD_TYPE_BLOB = 252;
    int FIELD_TYPE_VAR_STRING = 253;
    int FIELD_TYPE_STRING = 254;
    int FIELD_TYPE_GEOMETRY = 255;

    /** field flag */
    int NOT_NULL_FLAG = 0x0001;
    int PRI_KEY_FLAG = 0x0002;
    int UNIQUE_KEY_FLAG = 0x0004;
    int MULTIPLE_KEY_FLAG = 0x0008;
    int BLOB_FLAG = 0x0010;
    int UNSIGNED_FLAG = 0x0020;
    int ZEROFILL_FLAG = 0x0040;
    int BINARY_FLAG = 0x0080;
    int ENUM_FLAG = 0x0100;
    int AUTO_INCREMENT_FLAG = 0x0200;
    int TIMESTAMP_FLAG = 0x0400;
    int SET_FLAG = 0x0800;

}