xiaokang commented on code in PR #17982:
URL: https://github.com/apache/doris/pull/17982#discussion_r1145639518
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fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java:
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@@ -608,9 +608,11 @@ public List<Column> getKeyColumnsByIndexId(Long indexId) {
ArrayList<Column> keyColumns = Lists.newArrayList();
List<Column> allColumns = this.getSchemaByIndexId(indexId);
for (Column column : allColumns) {
- if (column.isKey()) {
- keyColumns.add(column);
+ // Key columns are awalys in the front of other columns
+ if (!column.isKey()) {
Review Comment:
It's not safe to assume keys are prefix of column list.
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