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  • Committer: Monty Taylor
  • Date: 2010-08-12 20:27:32 UTC
  • mto: (1720.1.5 build)
  • mto: This revision was merged to the branch mainline in revision 1722.
  • Revision ID: mordred@inaugust.com-20100812202732-9kzchbkvkyki4n3u
Merged libdrizzle directly into tree.

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drizzled/plugin/function.cc
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 */
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/* This implements 'user defined functions' */
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#include <config.h>
 
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#include "config.h"
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#include <boost/unordered_map.hpp>
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#include <drizzled/gettext.h>
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#include <drizzled/plugin/function.h>
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#include <drizzled/function_container.h>
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#include <drizzled/util/string.h>
 
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#include "drizzled/plugin/function.h"
 
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#include "drizzled/util/string.h"
 
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using namespace std;
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namespace drizzled
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{
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static plugin::Function::UdfMap udf_registry;
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const plugin::Function::UdfMap &plugin::Function::getMap()
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{
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  return udf_registry;
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}
 
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typedef boost::unordered_map<string, const plugin::Function *, util::insensitive_hash, util::insensitive_equal_to> UdfMap;
 
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static UdfMap udf_registry;
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bool plugin::Function::addPlugin(const plugin::Function *udf)
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{
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  if (FunctionContainer::getMap().find(udf->getName()) != FunctionContainer::getMap().end())
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  {
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    errmsg_printf(error::ERROR,
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                  _("A function named %s already exists!\n"),
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                  udf->getName().c_str());
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    return true;
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  }
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  if (udf_registry.find(udf->getName()) != udf_registry.end())
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  {
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    errmsg_printf(error::ERROR,
 
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    errmsg_printf(ERRMSG_LVL_ERROR,
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                  _("A function named %s already exists!\n"),
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                  udf->getName().c_str());
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    return true;
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  }
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  std::pair<UdfMap::iterator, bool> ret=
 
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  pair<UdfMap::iterator, bool> ret=
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    udf_registry.insert(make_pair(udf->getName(), udf));
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  if (ret.second == false)
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  {
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    errmsg_printf(error::ERROR,
 
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    errmsg_printf(ERRMSG_LVL_ERROR,
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                  _("Could not add Function!\n"));
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    return true;
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  }
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  return false;
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}
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