deniskuzZ commented on code in PR #4491:
URL: https://github.com/apache/hive/pull/4491#discussion_r1284164937
##########
ql/src/test/org/apache/hadoop/hive/ql/txn/compactor/TestCleaner.java:
##########
@@ -1117,6 +1119,61 @@ public void testReady() throws Exception {
Assert.assertEquals(TxnStore.CLEANING_RESPONSE,
rsp.getCompacts().get(0).getState());
}
+ @Test
+ public void testCompactionHighWatermarkIsHonored() throws Exception {
+ String dbName = "default";
+ String tblName = "trfcp";
+ String partName = "ds=today";
+ Table t = newTable(dbName, tblName, true);
+ Partition p = newPartition(t, "today");
+
+ // minor compaction
+ addBaseFile(t, p, 19L, 19);
+ addDeltaFile(t, p, 20L, 20L, 1);
+ addDeltaFile(t, p, 21L, 21L, 1);
+ addDeltaFile(t, p, 22L, 22L, 1);
+ burnThroughTransactions(dbName, tblName, 22);
+
+ CompactionRequest rqst = new CompactionRequest(dbName, tblName,
CompactionType.MINOR);
+ rqst.setPartitionname(partName);
+ long ctxnid = compactInTxn(rqst);
+ addDeltaFile(t, p, 20, 22, 3, ctxnid);
+
+ // block cleaner with an open txn
+ long openTxnId = openTxn();
+
+ //2nd minor
+ addDeltaFile(t, p, 23L, 23L, 1);
+ addDeltaFile(t, p, 24L, 24L, 1);
+ burnThroughTransactions(dbName, tblName, 2);
+
+ rqst = new CompactionRequest(dbName, tblName, CompactionType.MINOR);
+ rqst.setPartitionname(partName);
+ ctxnid = compactInTxn(rqst);
+ addDeltaFile(t, p, 20, 24, 5, ctxnid);
+
+ startCleaner();
+ txnHandler.abortTxn(new AbortTxnRequest(openTxnId));
+
+ ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
+ Assert.assertEquals(2, rsp.getCompactsSize());
+ Assert.assertEquals(TxnStore.SUCCEEDED_RESPONSE,
rsp.getCompacts().get(0).getState());
+ Assert.assertEquals(TxnStore.CLEANING_RESPONSE,
rsp.getCompacts().get(1).getState());
Review Comment:
it is ordered by default with TxnQueries.SHOW_COMPACTION_ORDERBY_CLAUSE
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