capistrant commented on code in PR #12599:
URL: https://github.com/apache/druid/pull/12599#discussion_r891701895
##########
server/src/main/java/org/apache/druid/metadata/SQLMetadataConnector.java:
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@@ -408,6 +447,50 @@ tableName, getSerialType(), getPayloadType()
);
}
+ /**
+ * Adds the last_used column to the Druid segment table.
+ *
+ * This is public due to allow the UpdateTables cli tool to use for upgrade
prep.
+ */
+ @Override
+ public void alterSegmentTableAddLastUsed()
+ {
+ String tableName = tablesConfigSupplier.get().getSegmentsTable();
+ if (!tableHasColumn(tableName, "last_used")) {
Review Comment:
what if table doesn't exist?
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