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Code Issues

Fixed CORE-5244: Wrong error message when trying to execute SELECT statement using isc_dsql_execute_immediate

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This commit is contained in:
Alexander Peshkov 2016-05-18 18:27:49 +03:00
parent 88cad913d0
commit 641a2b913d
2 changed files with 16 additions and 5 deletions
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12
src/common/classes/InternalMessageBuffer.cpp
View File

@ -211,13 +211,19 @@ InternalMessageBuffer::InternalMessageBuffer(unsigned aBlrLength, const unsigned
unsigned aBufferLength, unsigned char* aBuffer)
{
buffer = aBuffer;
metadata = FB_NEW MetadataFromBlr(aBlrLength, aBlr, aBufferLength);
metadata->addRef();
if (aBlr)
{
metadata = FB_NEW MetadataFromBlr(aBlrLength, aBlr, aBufferLength);
metadata->addRef();
}
else
metadata = NULL;
}
InternalMessageBuffer::~InternalMessageBuffer()
{
metadata->release();
if (metadata)
metadata->release();
}
} // namespace Firebird

9
src/dsql/dsql.cpp
View File

@ -546,8 +546,13 @@ void DSQL_execute_immediate(thread_db* tdbb, Jrd::Attachment* attachment, jrd_tr
Jrd::ContextPoolHolder context(tdbb, &request->getPool());
// A select with a non zero output length is a singleton select
const bool singleton = reqTypeWithCursor(statement->getType()) && out_msg;
// A select having cursor is a singleton select when executed immediate
const bool singleton = reqTypeWithCursor(statement->getType());
if (singleton && !(out_msg && out_meta))
{
ERRD_post(Arg::Gds(isc_dsql_sqlda_err) <<
Arg::Gds(isc_dsql_no_output_sqlda));
}
request->req_transaction = *tra_handle;