UDF cstring arguments with SQLParameters adding space to value
--------------------------------------------------------------
Key: CORE-4825
URL: http://tracker.firebirdsql.org/browse/CORE-4825
Project: Firebird Core
Issue Type: Bug
Components: UDF
Affects Versions: 2.5.3 Update 1
Environment: windows 7 x64
Reporter: Mustafa YILMAZ
Priority: Minor
test sql:
set term ^ ;
DECLARE EXTERNAL FUNCTION strlen
CSTRING(32767)
RETURNS INTEGER BY VALUE
ENTRY_POINT 'IB_UDF_strlen' MODULE_NAME 'ib_udf' ^
execute block
returns
(
a integer
)
as
begin
execute statement ('SELECT strlen(?) FROM RDB$DATABASE') ('123') into :a;
suspend;
execute statement ('SELECT strlen(''123'') FROM RDB$DATABASE') into :a;
suspend;
end
result:
32767
3
in metd.epp:
// dimitr: adjust the UDF arguments for CSTRING
if (d.dsc_dtype == dtype_cstring) {
d.dsc_dtype = dtype_text;
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