HRESULT FusionBind::GetAssemblyFromFusion(IApplicationContext* pFusionContext,
FusionSink* pSink,
IAssemblyName* pFusionAssemblyName,
CodeBaseInfo* pCodeBase,
IAssembly** ppFusionAssembly)
{
if(pSink == NULL) {
pSink = new FusionSink();
if(pSink == NULL)
return E_OUTOFMEMORY;
}
else
pSink->AddRef();
HRESULT hr = RemoteLoad(pCodeBase,
pFusionContext,
pFusionAssemblyName,
pSink,
ppFusionAssembly);
pSink->Release();
return hr;
}
/**
* @brief Performs data loading.
*
* Invokes pg_bulkload() user-defined function with given parameters
* in single transaction.
*
* @return exitcode (always 0).
*/
static int
LoaderLoadMain(List *options)
{
PGresult *res;
const char *params[1];
StringInfoData buf;
int encoding;
int errors;
ListCell *cell;
if (options == NIL)
ereport(ERROR,
(errcode(EXIT_FAILURE),
errmsg("requires control file or command line options")));
initStringInfo(&buf);
reconnect(ERROR);
encoding = PQclientEncoding(connection);
elog(NOTICE, "BULK LOAD START");
/* form options as text[] */
appendStringInfoString(&buf, "{\"");
foreach (cell, options)
{
const char *item = lfirst(cell);
if (buf.len > 2)
appendStringInfoString(&buf, "\",\"");
/* escape " and \ */
while (*item)
{
if (*item == '"' || *item == '\\')
{
appendStringInfoChar(&buf, '\\');
appendStringInfoChar(&buf, *item);
item++;
}
else if (!IS_HIGHBIT_SET(*item))
{
appendStringInfoChar(&buf, *item);
item++;
}
else
{
int n = PQmblen(item, encoding);
appendBinaryStringInfo(&buf, item, n);
item += n;
}
}
}
appendStringInfoString(&buf, "\"}");
command("BEGIN", 0, NULL);
params[0] = buf.data;
res = execute("SELECT * FROM pg_bulkload($1)", 1, params);
if (PQresultStatus(res) == PGRES_COPY_IN)
{
PQclear(res);
res = RemoteLoad(connection, stdin, type_binary);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
elog(ERROR, "copy failed: %s", PQerrorMessage(connection));
}
command("COMMIT", 0, NULL);
errors = atoi(PQgetvalue(res, 0, 2)) + /* parse errors */
atoi(PQgetvalue(res, 0, 3)); /* duplicate errors */
elog(NOTICE, "BULK LOAD END\n"
"\t%s Rows skipped.\n"
"\t%s Rows successfully loaded.\n"
"\t%s Rows not loaded due to parse errors.\n"
"\t%s Rows not loaded due to duplicate errors.\n"
"\t%s Rows replaced with new rows.",
PQgetvalue(res, 0, 0), PQgetvalue(res, 0, 1),
PQgetvalue(res, 0, 2), PQgetvalue(res, 0, 3),
PQgetvalue(res, 0, 4));
PQclear(res);
disconnect();
termStringInfo(&buf);
if (errors > 0)
{
elog(WARNING, "some rows were not loaded due to errors.");
return E_PG_USER;
}
else
return 0; /* succeeded without errors */
}
