Exemplo n.º 1
0
jobject TupleTable_createFromSlot(TupleTableSlot* tts)
{
	HeapTuple tuple;
	jobject tupdesc;
	jobjectArray tuples;
	MemoryContext curr;

	if(tts == 0)
		return 0;

	curr = MemoryContextSwitchTo(JavaMemoryContext);

#if (PGSQL_MAJOR_VER == 8 && PGSQL_MINOR_VER == 0)
	tupdesc = TupleDesc_internalCreate(tts->ttc_tupleDescriptor);
	tuple   = heap_copytuple(tts->val);
#else
	tupdesc = TupleDesc_internalCreate(tts->tts_tupleDescriptor);
	tuple   = ExecCopySlotTuple(tts);
#endif
	tuples  = Tuple_createArray(&tuple, 1, false);

	MemoryContextSwitchTo(curr);

	return JNI_newObject(s_TupleTable_class, s_TupleTable_init, tupdesc, tuples);
}
Exemplo n.º 2
0
jobject TupleTable_create(SPITupleTable* tts, jobject knownTD)
{
	jobjectArray tuples;
	MemoryContext curr;

	if(tts == 0)
		return 0;

	curr = MemoryContextSwitchTo(JavaMemoryContext);

	if(knownTD == 0)
		knownTD = TupleDesc_internalCreate(tts->tupdesc);

	tuples = Tuple_createArray(tts->vals, (jint)(tts->alloced - tts->free), true);
	MemoryContextSwitchTo(curr);

	return JNI_newObject(s_TupleTable_class, s_TupleTable_init, knownTD, tuples);
}
Exemplo n.º 3
0
jobject TupleTable_createFromSlot(TupleTableSlot* tts)
{
	HeapTuple tuple;
	jobject tupdesc;
	jobjectArray tuples;
	MemoryContext curr;

	if(tts == 0)
		return 0;

	curr = MemoryContextSwitchTo(JavaMemoryContext);

	tupdesc = TupleDesc_internalCreate(tts->tts_tupleDescriptor);
	tuple   = ExecCopySlotHeapTuple(tts);
	tuples  = Tuple_createArray(&tuple, 1, false);

	MemoryContextSwitchTo(curr);

	return JNI_newObject(s_TupleTable_class, s_TupleTable_init, tupdesc, tuples);
}