egalpin commented on code in PR #10234:
URL: https://github.com/apache/pinot/pull/10234#discussion_r1123853487
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/indexsegment/mutable/MutableSegmentImpl.java:
##########
@@ -558,15 +560,41 @@ private RecordInfo getRecordInfo(GenericRow row, int
docId) {
PrimaryKey primaryKey = row.getPrimaryKey(_schema.getPrimaryKeyColumns());
if (isUpsertEnabled()) {
- Object upsertComparisonValue = row.getValue(_upsertComparisonColumn);
- Preconditions.checkState(upsertComparisonValue instanceof Comparable,
- "Upsert comparison column: %s must be comparable",
_upsertComparisonColumn);
- return new RecordInfo(primaryKey, docId, (Comparable)
upsertComparisonValue);
+ if (_upsertComparisonColumns.size() > 1) {
+ return multiComparisonRecordInfo(primaryKey, docId, row);
+ }
+ Comparable comparisonValue = (Comparable)
row.getValue(_upsertComparisonColumns.get(0));
+ return new RecordInfo(primaryKey, docId, comparisonValue);
}
return new RecordInfo(primaryKey, docId, null);
}
+ private RecordInfo multiComparisonRecordInfo(PrimaryKey primaryKey, int
docId, GenericRow row) {
+ int numComparisonColumns = _upsertComparisonColumns.size();
+ Comparable[] comparisonValues = new Comparable[numComparisonColumns];
+
+ int comparableIndex = -1;
+ for (int i = 0; i < numComparisonColumns; i++) {
+ String columnName = _upsertComparisonColumns.get(i);
+
+ if (!row.isNullValue(columnName)) {
+ // Inbound records may only have exactly 1 non-null value in one of
the comparison column i.e. comparison
+ // columns are mutually exclusive
+ Preconditions.checkState(comparableIndex == -1,
+ "Documents must have exactly 1 non-null comparison column value");
+
+ comparableIndex = i;
+
+ Object comparisonValue = row.getValue(columnName);
+ Preconditions.checkState(comparisonValue instanceof Comparable,
+ "Upsert comparison column: %s must be comparable", columnName);
+ comparisonValues[i] = (Comparable) comparisonValue;
+ }
+ }
Review Comment:
Good catch, looks like both checks are needed. Added this check as well +
more informative comment.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org
