content: /*
   * Copyright (C) 2016-2023 ActionTech.
   * based on code by MyCATCopyrightHolder Copyright (c) 2013, OpenCloudDB/MyCAT.
   * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher.
   */
  package com.actiontech.dble.config;
  
  /**
   * Capability flag
   *
   * @author mycat
   */
  public final class Capabilities {
      private Capabilities() {
      }
  
      /**
       * server capabilities
       * <p>
       * <pre>
       * server:        11110111 11111111
       * client_cmd: 11 10100110 10000101
       * client_jdbc:10 10100010 10001111
       *
       * @see http://dev.mysql.com/doc/refman/5.1/en/mysql-real-connect.html
       * </pre>
       */
      // new more secure passwords
      public static final int CLIENT_LONG_PASSWORD = 1;
  
      // return the number of found (matched) rows, not the number of changed rows.
      public static final int CLIENT_FOUND_ROWS = 2;
  
      // Get all column flags
      public static final int CLIENT_LONG_FLAG = 4;
  
      // One can specify db on connect
      public static final int CLIENT_CONNECT_WITH_DB = 8;
  
      // Don't allow database.table.column
      public static final int CLIENT_NO_SCHEMA = 16;
  
      // Can use compression protocol
      public static final int CLIENT_COMPRESS = 32;
  
      // Odbc client
      public static final int CLIENT_ODBC = 64;
  
      // Can use LOAD DATA LOCAL
      public static final int CLIENT_LOCAL_FILES = 128;
  
      // Permit spaces after function names. Makes all functions names reserved words.
      public static final int CLIENT_IGNORE_SPACE = 256;
  
      // New 4.1 protocol This is an interactive client
      public static final int CLIENT_PROTOCOL_41 = 512;
  
      // Permit interactive_timeout seconds of inactivity (rather than wait_timeout seconds) before closing the connection
      public static final int CLIENT_INTERACTIVE = 1024;
  
      // Use SSL (encrypted protocol).
      // Do not set this option within an application program;
      // it is set internally in the client library.
      // Instead, use mysql_options() or mysql_ssl_set() before calling mysql_real_connect().
      public static final int CLIENT_SSL = 2048;
  
      // Prevents the client library from installing a SIGPIPE signal handler.
      // This can be used to avoid conflicts with a handler that the application has already installed.
      public static final int CLIENT_IGNORE_SIGPIPE = 4096;
  
      // Client knows about transactions
      public static final int CLIENT_TRANSACTIONS = 8192;
  
      // Old flag for 4.1 protocol
      public static final int CLIENT_RESERVED = 16384;
  
      // New 4.1 authentication
      public static final int CLIENT_SECURE_CONNECTION = 32768;
  
      // Enable/disable multi-stmt support
      public static final int CLIENT_MULTI_STATEMENTS = 65536;
  
      // Enable/disable multi-results
      public static final int CLIENT_MULTI_RESULTS = 131072;
  
      public static final int CLIENT_PLUGIN_AUTH = 0x00080000; // 524288
  
      public static final int CLIENT_MULTIPLE_STATEMENTS = 0x00010000;
      public static final int CLIENT_CONNECT_ATTRS = 0x00100000;
  
  }
  