EmmyMiao87 commented on a change in pull request #4388:
URL: https://github.com/apache/incubator-doris/pull/4388#discussion_r474424442
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File path: be/src/olap/schema_change.cpp
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@@ -385,37 +385,37 @@ bool count_field(RowCursor* read_helper, RowCursor*
write_helper, const TabletCo
return true;
}
-bool RowBlockChanger::change_row_block(const RowBlock* ref_block, int32_t
data_version,
+OLAPStatus RowBlockChanger::change_row_block(const RowBlock* ref_block,
int32_t data_version,
RowBlock* mutable_block, uint64_t*
filtered_rows) const {
if (mutable_block == nullptr) {
LOG(FATAL) << "mutable block is uninitialized.";
- return false;
+ return OLAP_ERR_NOT_INITED;
Review comment:
Could you please add docs to explain what these error codes mean.
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