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new UDF arguments interface (WL#1017) (SCRUM)

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include/mysql_com.h:
  new UDF arguments interface
sql/item.cc:
  added lenghth name foe item (to avoid strlen() call)
sql/item.h:
  added lenghth name foe item (to avoid strlen() call)
sql/item_func.cc:
  new UDF arguments
sql/sql_parse.cc:
  fixed problem with UDF in 5.0
sql/sql_yacc.yy:
  new syntax of UDF arguments
sql/udf_example.cc:
  new UDF example (stupid function to test parameters)
tests/udf_test.res:
  new UDF example (stupid function to test parameters)
tests/udf_test:
  new UDF example (stupid function to test parameters)
This commit is contained in:
unknown 2003-09-13 17:47:59 +03:00
commit 07e372cd6b
9 changed files with 134 additions and 14 deletions
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24
tests/udf_test.res
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@ -34,6 +34,12 @@ CREATE AGGREGATE FUNCTION avgcost RETURNS REAL SONAME "udf_example.so"
Query OK, 0 rows affected
--------------
CREATE FUNCTION myfunc_argument_name RETURNS STRING SONAME "udf_example.so"
--------------
Query OK, 0 rows affected
--------------
select metaphon("hello")
--------------
@ -106,6 +112,18 @@ avgcost(a,b)
11.0000
4 rows in set
--------------
select a, myfunc_argument_name(a) from t1;
--------------
a myfunc_argument_name(a)
1 a
1 a
2 a
3 a
4 a
5 rows in set
--------------
drop table t1
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@ -148,4 +166,10 @@ DROP FUNCTION avgcost
Query OK, 0 rows affected
--------------
DROP FUNCTION myfunc_argument_name;
--------------
Query OK, 0 rows affected
Bye