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Viewing changes to plugin/function_engine/cursor.h

  • Committer: Joe Daly
  • Date: 2010-05-21 02:16:56 UTC
  • mto: This revision was merged to the branch mainline in revision 1555.
  • Revision ID: skinny.moey@gmail.com-20100521021656-bx6piitfh77jnl28
add statistics_variables.h

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plugin/function_engine/cursor.h
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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2009 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2009 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#include <drizzled/cursor.h>
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#include <plugin/function_engine/function.h>
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#include <drizzled/base.h>
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class FunctionCursor: public drizzled::Cursor
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{
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  drizzled::ha_rows estimate_of_rows;
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  drizzled::ha_rows rows_returned;
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  void wipeCache();
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public:
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  FunctionCursor(drizzled::plugin::StorageEngine &engine,
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                 drizzled::Table &table_arg);
 
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                 drizzled::TableShare &table_arg);
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  ~FunctionCursor() {}
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  int open(const char *name, int mode, uint32_t test_if_locked);
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  int close(void);
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  int reset()
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  {
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    return extra(drizzled::HA_EXTRA_RESET_STATE);
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  }
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  int doStartTableScan(bool scan);
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  /* get the next row and copy it into buf */
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  int doEndTableScan();
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  int extra(enum drizzled::ha_extra_function);
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  /* record position of a record for reordering */
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  void position(const unsigned char *record);
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