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  • Committer: Stewart Smith
  • Date: 2011-01-14 05:18:23 UTC
  • mto: (2086.1.3 build)
  • mto: This revision was merged to the branch mainline in revision 2087.
  • Revision ID: stewart@flamingspork.com-20110114051823-14fyn2kvg8pc5a15
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drizzled/function/get_user_var.cc
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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) 2008 Sun Microsystems
 
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
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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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}
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my_decimal *Item_func_get_user_var::val_decimal(my_decimal *dec)
 
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type::Decimal *Item_func_get_user_var::val_decimal(type::Decimal *dec)
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{
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  assert(fixed == 1);
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  if (!var_entry)
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void Item_func_get_user_var::fix_length_and_dec()
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{
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  Session *session=current_session;
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  maybe_null=1;
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  decimals=NOT_FIXED_DEC;
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  max_length=MAX_BLOB_WIDTH;
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  var_entry= session->getVariable(name, false);
 
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  var_entry= session.getVariable(name, false);
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  /*
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    If the variable didn't exist it has been created as a STRING-type.
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    case REAL_RESULT:
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      max_length= DBL_DIG + 8;
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      break;
 
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    case INT_RESULT:
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      max_length= MAX_BIGINT_WIDTH;
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      decimals=0;
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    case STRING_RESULT:
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      max_length= MAX_BLOB_WIDTH;
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      break;
 
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    case DECIMAL_RESULT:
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      max_length= DECIMAL_MAX_STR_LENGTH;
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      decimals= DECIMAL_MAX_SCALE;
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      break;
 
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    case ROW_RESULT:                            // Keep compiler happy
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    default:
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      assert(0);
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      break;
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    }
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bool Item_func_get_user_var::const_item() const
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{
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  return (!var_entry || current_session->getQueryId() != var_entry->update_query_id);
 
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  return (!var_entry || session.getQueryId() != var_entry->update_query_id);
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}
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