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hanged UDF interface to use clear() instead of reset()

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BUILD/FINISH.sh:
  Add just_clean option (for cleanup script)
scripts/mysql_fix_privilege_tables.sql:
  Added 'USE mysql' for easer use on windows
sql/item_sum.cc:
  Changed UDF interface to use clear() instead of reset()
sql/item_sum.h:
  Changed UDF interface to use clear() instead of reset()
sql/slave.cc:
  Fixed checking of eof for slave/master protocol. (Bug #887)
sql/sql_udf.cc:
  Changed UDF interface to use clear() instead of reset()
sql/sql_udf.h:
  Changed UDF interface to use clear() instead of reset()
sql/sql_yacc.yy:
  ERRORS and WARNINGS should not be reserved words
sql/udf_example.cc:
  Changed UDF interface to use clear() instead of reset()
This commit is contained in:
unknown
2003-08-27 22:30:50 +03:00
parent 91dc31d383
commit 0ee6f7fde0
10 changed files with 67 additions and 36 deletions
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25
sql/sql_udf.h
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@ -33,7 +33,7 @@ typedef struct st_udf_func
void *func;
void *func_init;
void *func_deinit;
void *func_reset;
void *func_clear;
void *func_add;
ulong usage_count;
} udf_func;
@ -49,7 +49,7 @@ class udf_handler :public Sql_alloc
UDF_ARGS f_args;
UDF_INIT initid;
char *num_buffer;
uchar error;
uchar error, is_null;
bool initialized;
Item **args;
@ -57,7 +57,7 @@ class udf_handler :public Sql_alloc
table_map used_tables_cache;
bool const_item_cache;
udf_handler(udf_func *udf_arg) :u_d(udf_arg), buffers(0), error(0),
initialized(0)
is_null(0), initialized(0)
{}
~udf_handler();
const char *name() const { return u_d ? u_d->name.str : "?"; }
@ -73,7 +73,6 @@ class udf_handler :public Sql_alloc
*null_value=1;
return 0.0;
}
uchar is_null=0;
double (*func)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)=
(double (*)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)) u_d->func;
double tmp=func(&initid, &f_args, &is_null, &error);
@ -92,7 +91,6 @@ class udf_handler :public Sql_alloc
*null_value=1;
return LL(0);
}
uchar is_null=0;
longlong (*func)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)=
(longlong (*)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)) u_d->func;
longlong tmp=func(&initid, &f_args, &is_null, &error);
@ -104,22 +102,15 @@ class udf_handler :public Sql_alloc
*null_value=0;
return tmp;
}
void reset(my_bool *null_value)
void clear()
{
uchar is_null=0;
if (get_arguments())
{
*null_value=1;
return;
}
void (*func)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)=
(void (*)(UDF_INIT *, UDF_ARGS *, uchar *, uchar *)) u_d->func_reset;
func(&initid, &f_args, &is_null, &error);
*null_value= (my_bool) (is_null || error);
is_null= 0;
void (*func)(UDF_INIT *, uchar *, uchar *)=
(void (*)(UDF_INIT *, uchar *, uchar *)) u_d->func_clear;
func(&initid, &is_null, &error);
}
void add(my_bool *null_value)
{
uchar is_null=0;
if (get_arguments())
{
*null_value=1;