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  • Committer: Brian Aker
  • Date: 2009-05-11 17:50:22 UTC
  • Revision ID: brian@gaz-20090511175022-y35q9ky6uh9ldcjt
Replacing Sun employee copyright headers (aka... anything done by a Sun
employee is copyright by Sun).

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drizzled/sql_udf.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_SQL_UDF_H
 
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#define DRIZZLED_SQL_UDF_H
 
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/* This file defines structures needed by udf functions */
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#ifdef USE_PRAGMA_INTERFACE
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#pragma interface
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#endif
 
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#include <drizzled/function/func.h>
 
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#include <drizzled/function/create.h>
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#include "item_func.h"
 
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#include <stdint.h>
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enum Item_udftype {UDFTYPE_FUNCTION=1,UDFTYPE_AGGREGATE};
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typedef Item_func* (*create_func_item)(MEM_ROOT*);
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struct udf_func
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{
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  LEX_STRING name;
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  create_func_item create_func;
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};
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void udf_init(void),udf_free(void);
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udf_func *find_udf(const char *name, uint32_t len=0);
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void free_udf(udf_func *udf);
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int mysql_create_function(THD *thd,udf_func *udf);
 
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Function_builder *find_udf(const char *name, uint32_t len=0);
 
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void free_udf(Function_builder *udf);
 
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int mysql_create_function(Session *session,Function_builder *udf);
 
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void add_udf(Function_builder *udf);
 
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void remove_udf(Function_builder *udf);
 
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#endif /* DRIZZLED_SQL_UDF_H */