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Viewing changes to plugin/compression/compress.cc

  • Committer: Brian Aker
  • Date: 2010-12-08 22:35:56 UTC
  • mfrom: (1819.9.158 update-innobase)
  • Revision ID: brian@tangent.org-20101208223556-37mi4omqg7lkjzf3
Merge in Stewart's changes, 1.3 changes.

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plugin/compression/compress.cc
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
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#include <drizzled/common_includes.h>
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#include <drizzled/sql_udf.h>
 
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#include "config.h"
 
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#include <drizzled/plugin/function.h>
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#include <drizzled/item/func.h>
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#include <drizzled/item/strfunc.h>
 
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#include <drizzled/function/str/strfunc.h>
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#include <drizzled/error.h>
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#include <drizzled/sql_error.h>
 
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#include <drizzled/current_session.h>
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#include <zlib.h>
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class Item_func_compress: public Item_str_func
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{
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  String buffer;
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public:
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  Item_func_compress():Item_str_func(){}
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  void fix_length_and_dec(){max_length= (args[0]->max_length*120)/100+12;}
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  const char *func_name() const{return "compress";}
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  String *val_str(String *) ;
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};
 
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#include "plugin/compression/compress.h"
 
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#include <string>
 
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using namespace std;
 
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using namespace drizzled;
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String *Item_func_compress::val_str(String *str)
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{
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}
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Item_func* create_compressudf_item(MEM_ROOT* m)
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{
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  return  new (m) Item_func_compress();
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}
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static struct udf_func compressudf = {
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  { C_STRING_WITH_LEN("compress") },
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  create_compressudf_item
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};
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static int compressudf_plugin_init(void *p)
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{
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  udf_func **f = (udf_func**) p;
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  *f= &compressudf;
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  return 0;
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}
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static int compressudf_plugin_deinit(void *p)
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{
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  udf_func *udff = (udf_func *) p;
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  (void)udff;
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  return 0;
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}
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mysql_declare_plugin(compress)
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{
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  DRIZZLE_UDF_PLUGIN,
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  "compress",
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  "1.0",
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  "Stewart Smith",
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  "UDF for compress()",
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  PLUGIN_LICENSE_GPL,
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  compressudf_plugin_init, /* Plugin Init */
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  compressudf_plugin_deinit, /* Plugin Deinit */
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  NULL,   /* status variables */
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  NULL,   /* system variables */
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  NULL    /* config options */
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}
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mysql_declare_plugin_end;