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  • Committer: Stewart Smith
  • Date: 2011-01-14 05:11:45 UTC
  • mto: (2086.1.3 build)
  • mto: This revision was merged to the branch mainline in revision 2087.
  • Revision ID: stewart@flamingspork.com-20110114051145-xiputq4lvmtct377
storage engine docs. add bit about some temp table only engines.

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drizzled/sql_update.cc
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/*
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  Single table and multi table updates of tables.
 
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  Multi-table updates were introduced by Sinisa & Monty
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*/
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#include "config.h"
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#include "drizzled/sql_select.h"
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#include "drizzled/error.h"
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#include "drizzled/probes.h"
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#include "drizzled/internal/iocache.h"
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#include "drizzled/transaction_services.h"
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#include "drizzled/filesort.h"
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#include "drizzled/plugin/storage_engine.h"
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#include <boost/dynamic_bitset.hpp>
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#include <list>
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  session->set_proc_info("Updating");
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  transactional_table= table->cursor->has_transactions();
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  session->setAbortOnWarning(test(!ignore));
 
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  session->abort_on_warning= test(!ignore);
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  /*
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    Assure that we can use position()
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     * lp bug# 439719
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     */
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    session->main_da.reset_diagnostics_area();
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    session->my_ok((ulong) session->rowCount(), found, id, buff);
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    session->status_var.updated_row_count+= session->rowCount();
 
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    session->my_ok((ulong) session->row_count_func, found, id, buff);
 
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    session->status_var.updated_row_count+= session->row_count_func;
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  }
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  session->count_cuted_fields= CHECK_FIELD_ERROR_FOR_NULL;              /* calc cuted fields */
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  session->setAbortOnWarning(false);
 
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  session->abort_on_warning= 0;
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  DRIZZLE_UPDATE_DONE((error >= 0 || session->is_error()), found, updated);
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  return ((error >= 0 || session->is_error()) ? 1 : 0);
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    table->key_read=0;
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    table->cursor->extra(HA_EXTRA_NO_KEYREAD);
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  }
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  session->setAbortOnWarning(false);
 
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  session->abort_on_warning= 0;
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  DRIZZLE_UPDATE_DONE(1, 0, 0);
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  return 1;