Invalid BLOB ID message in parametrized ES when substitute arguments of BLOB
type
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Key: CORE-4752
URL: http://tracker.firebirdsql.org/browse/CORE-4752
Project: Firebird Core
Issue Type: Bug
Reporter: Pavel Zotov
recreate table tb(id int, b1 blob);
commit;
insert into tb(id) values(1);
insert into tb(id) values(2);
insert into tb(id) values(3);
commit;
set term ^;
execute block as
declare v_stt varchar(255);
declare v_blob_a blob = 'qwertyuioplkjhgfdsazxcvbnm';
declare v_blob_b blob = '1234567890asdfghjklmnbvcxz';
begin
--v_stt = 'update tb set b1 = case when id in (1,2) then ? else ? end';
v_stt = 'update tb set b1 = case when id in (1,2) then cast(? as blob) else
cast(? as blob) end';
execute statement ( v_stt ) ( v_blob_a, v_blob_b );
end
^
set term ;^
Output (both in 2.5 and 3.0):
======
Statement failed, SQLSTATE = 42000
invalid BLOB ID
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