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12 changes: 10 additions & 2 deletions src/org/labkey/snd/query/AttributeDataTable.java
Original file line number Diff line number Diff line change
Expand Up @@ -361,11 +361,19 @@ public int mergeRows(User user, Container container, DataIteratorBuilder rows, B
Logger log = SNDManager.getLogger(configParameters, AttributeDataTable.class);

List<Map<String, Object>> data = getMutableData(rows, getDataIteratorContext(errors, InsertOption.MERGE, configParameters));

// Large merge triggers importRows path
if (data.size() > SNDManager.MAX_MERGE_ROWS)
Set<Object> distinctEventIds = new HashSet<>();
for (Map<String, Object> map : data) {
distinctEventIds.add(map.get("eventId"));
}

int max_merge_rows = SNDManager.MAX_MERGE_ROWS * 10; //ensure this code path is only triggered by the initial data load

if (distinctEventIds.size() >= max_merge_rows)
{
data.clear();
log.info("More than " + SNDManager.MAX_MERGE_ROWS + " rows. using importRows method.");
log.info("More than " + max_merge_rows + " rows. using importRows method.");
return importRows(user, container, rows, errors, configParameters, extraScriptContext);
}
log.info("Merging rows.");
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12 changes: 10 additions & 2 deletions src/org/labkey/snd/query/EventDataTable.java
Original file line number Diff line number Diff line change
Expand Up @@ -141,10 +141,18 @@ public int mergeRows(User user, Container container, DataIteratorBuilder rows, B
{
return 0;
}

// Large merge triggers importRows path
if (data.size() >= SNDManager.MAX_MERGE_ROWS)
Set<Object> distinctEventIds = new HashSet<>();
for (Map<String, Object> map : data) {
distinctEventIds.add(map.get("eventId"));
}

int max_merge_rows = SNDManager.MAX_MERGE_ROWS * 10; //ensure this code path is only triggered by the initial data load

if (distinctEventIds.size() >= max_merge_rows)
{
log.info("More than " + SNDManager.MAX_MERGE_ROWS + " rows. using importRows method.");
log.info("More than " + max_merge_rows + " rows. using importRows method.");
return importRows(user, container, rows, errors, configParameters, extraScriptContext);
}

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