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Code Issues

Frontport fix for CORE-2886 - Query with "NOT IN <subselect from view>" fails

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This commit is contained in:
asfernandes 2010-02-27 18:24:26 +00:00
parent a732b1b2cf
commit c27e61571f
1 changed files with 28 additions and 5 deletions
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33
src/jrd/cmp.cpp
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@ -188,11 +188,34 @@ namespace
private:
USHORT fldId;
};
// Copy sub expressions (including subqueries).
class SubExprNodeCopier : public NodeCopier
{
public:
SubExprNodeCopier(CompilerScratch* aCsb)
: NodeCopier(aCsb, localMap)
{
// Initialize the map so all streams initially resolve to the original number. As soon
// copy creates new streams, the map are being overwritten.
for (unsigned i = 0; i < MAP_LENGTH; ++i)
localMap[i] = i;
}
static jrd_nod* copy(thread_db* tdbb, CompilerScratch* csb, jrd_nod* input)
{
SubExprNodeCopier obj(csb);
return static_cast<NodeCopier&>(obj).copy(tdbb, input);
}
private:
UCHAR localMap[MAP_LENGTH];
};
} // namespace
static UCHAR* alloc_map(thread_db*, CompilerScratch*, USHORT);
static jrd_nod* catenate_nodes(thread_db*, NodeStack&);
static jrd_nod* convertNeqAllToNotAny(thread_db* tdbb, jrd_nod* node);
static jrd_nod* convertNeqAllToNotAny(thread_db* tdbb, CompilerScratch* csb, jrd_nod* node);
static void expand_view_nodes(thread_db*, CompilerScratch*, USHORT, NodeStack&, nod_t, bool);
static void ignore_dbkey(thread_db*, CompilerScratch*, RecordSelExpr*, const jrd_rel*);
static jrd_nod* make_defaults(thread_db*, CompilerScratch*, USHORT, jrd_nod*);
@ -754,7 +777,7 @@ jrd_req* CMP_compile2(thread_db* tdbb, const UCHAR* blr, ULONG blr_length, bool
i, s.csb_view_stream,
(s.csb_alias ? s.csb_alias->c_str() : ""),
(s.csb_relation ? s.csb_relation->rel_name.c_str() : ""),
(s.csb_procedure ? s.csb_procedure->getName().c_str() : ""),
(s.csb_procedure ? s.csb_procedure->getName().toString().c_str() : ""),
(s.csb_view ? s.csb_view->rel_name.c_str() : ""));
}
@ -2716,7 +2739,7 @@ static jrd_nod* catenate_nodes(thread_db* tdbb, NodeStack& stack)
//
// Because the second form can use indexes.
// Returns NULL when not converted, and a new node to be processed when converted.
static jrd_nod* convertNeqAllToNotAny(thread_db* tdbb, jrd_nod* node)
static jrd_nod* convertNeqAllToNotAny(thread_db* tdbb, CompilerScratch* csb, jrd_nod* node)
{
SET_TDBB(tdbb);
@ -2797,7 +2820,7 @@ static jrd_nod* convertNeqAllToNotAny(thread_db* tdbb, jrd_nod* node)
newInnerRse->rse_boolean = boolean;
return newNode;
return SubExprNodeCopier::copy(tdbb, csb, newNode);
}
@ -4344,7 +4367,7 @@ jrd_nod* CMP_pass1(thread_db* tdbb, CompilerScratch* csb, jrd_nod* node)
case nod_ansi_all:
{
jrd_nod* newNode = convertNeqAllToNotAny(tdbb, node);
jrd_nod* newNode = convertNeqAllToNotAny(tdbb, csb, node);
if (newNode)
return CMP_pass1(tdbb, csb, newNode);