saihemanth-cloudera commented on code in PR #6521:
URL: https://github.com/apache/hive/pull/6521#discussion_r3391717579
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standalone-metastore/metastore-server/src/main/sql/postgres/upgrade-4.2.0-to-4.3.0.postgres.sql:
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@@ -5,6 +5,25 @@ ALTER TABLE "MATERIALIZATION_REBUILD_LOCKS" ADD COLUMN
"MRL_CAT_NAME" varchar(12
CREATE INDEX "MIN_HISTORY_WRITE_ID_IDX" ON "MIN_HISTORY_WRITE_ID"
("MH_DATABASE", "MH_TABLE", "MH_WRITEID");
+ALTER TABLE "TXN_COMPONENTS" ADD COLUMN "TC_ID" bigserial PRIMARY KEY;
+ALTER TABLE "COMPLETED_TXN_COMPONENTS" ADD COLUMN "CTC_ID" bigserial PRIMARY
KEY;
+ALTER TABLE "COMPACTION_METRICS_CACHE" ADD COLUMN "CMC_ID" bigserial PRIMARY
KEY;
+ALTER TABLE "WRITE_SET" ADD COLUMN "WS_ID" bigserial PRIMARY KEY;
Review Comment:
Customers nees to plan a maintenance window for busy metastores as backfill
duration scales with TXN_COMPONENTS/WRITE_SET row counts.
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