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Viewing changes to plugin/utility_functions/schema.cc

  • Committer: Brian Aker
  • Date: 2010-10-21 20:21:18 UTC
  • mfrom: (1864.3.5 catalogs)
  • mto: This revision was merged to the branch mainline in revision 1867.
  • Revision ID: brian@tangent.org-20101021202118-ld4u8ug30h7dsaxm
Merge of all refactor for functions into single plugin, this includes a new
catalog() function.

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Lines of Context:
plugin/utility_functions/schema.cc
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#include "config.h"
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#include <drizzled/session.h>
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#include <drizzled/function/str/strfunc.h>
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using namespace drizzled;
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class DatabaseFunction :public Item_str_func
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{
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public:
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  DatabaseFunction() :Item_str_func() {}
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  String *val_str(String *);
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  void fix_length_and_dec()
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  {
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    max_length= MAX_FIELD_NAME * system_charset_info->mbmaxlen;
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    maybe_null=1;
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  }
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  const char *func_name() const { return "database"; }
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  const char *fully_qualified_func_name() const { return "database()"; }
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};
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String *DatabaseFunction::val_str(String *str)
 
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#include "plugin/utility_functions/functions.h"
 
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namespace drizzled
 
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{
 
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namespace utility_functions
 
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{
 
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String *Schema::val_str(String *str)
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{
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  assert(fixed == 1);
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  Session *session= current_session;
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    return 0;
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  }
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  else
 
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  {
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    str->copy(session->db.c_str(), session->db.length(), system_charset_info);
 
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  }
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  return str;
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}
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plugin::Create_function<DatabaseFunction> *database_function= NULL;
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static int initialize(drizzled::module::Context &context)
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{
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  database_function= new plugin::Create_function<DatabaseFunction>("database");
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  context.add(database_function);
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  return 0;
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}
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DRIZZLE_DECLARE_PLUGIN
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{
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  DRIZZLE_VERSION_ID,
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  "database_function",
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  "1.0",
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  "Stewart Smith",
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  "returns the current database",
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  PLUGIN_LICENSE_GPL,
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  initialize, /* Plugin Init */
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  NULL,   /* system variables */
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  NULL    /* config options */
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}
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DRIZZLE_DECLARE_PLUGIN_END;
 
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} /* namespace utility_functions */
 
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} /* namespace drizzled */