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HIVE-17021: Support replication of concatenate operation. #202

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HIVE-17021: Support replication of concatenate operation. #202

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53 changes: 53 additions & 0 deletions itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/parse/TestReplicationScenarios.java
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Expand Up @@ -2411,6 +2411,59 @@ public void testIncrementalRepeatEventOnMissingObject() throws IOException {
}
}

@Test
public void testConcatenateTable() throws IOException {
String testName = "concatenateTable";
String dbName = createDB(testName);

run("CREATE TABLE " + dbName + ".unptned(a string) STORED AS ORC");

String[] unptn_data = new String[] { "eleven", "twelve" };
String[] empty = new String[] {};
run("INSERT INTO TABLE " + dbName + ".unptned values('" + unptn_data[0] + "')");

// Bootstrap dump/load
String replDbName = dbName + "_dupe";
Tuple bootstrapDump = bootstrapLoadAndVerify(dbName, replDbName);

run("INSERT INTO TABLE " + dbName + ".unptned values('" + unptn_data[1] + "')");
run("ALTER TABLE " + dbName + ".unptned CONCATENATE");

// Replicate all the events happened after bootstrap
Tuple incrDump = incrementalLoadAndVerify(dbName, bootstrapDump.lastReplId, replDbName);
verifyRun("SELECT a from " + replDbName + ".unptned ORDER BY a", unptn_data);
}

@Test
public void testConcatenatePartitionedTable() throws IOException {
String testName = "concatenatePartitionedTable";
String dbName = createDB(testName);

run("CREATE TABLE " + dbName + ".ptned(a string) PARTITIONED BY (b int) STORED AS ORC");

String[] ptn_data_1 = new String[] { "fifteen", "fourteen", "thirteen" };
String[] ptn_data_2 = new String[] { "fifteen", "seventeen", "sixteen" };

run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=1) values('" + ptn_data_1[0] + "')");
run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=2) values('" + ptn_data_2[0] + "')");

// Bootstrap dump/load
String replDbName = dbName + "_dupe";
Tuple bootstrapDump = bootstrapLoadAndVerify(dbName, replDbName);

run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=1) values('" + ptn_data_1[1] + "')");
run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=1) values('" + ptn_data_1[2] + "')");
run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=2) values('" + ptn_data_2[1] + "')");
run("INSERT INTO TABLE " + dbName + ".ptned PARTITION(b=2) values('" + ptn_data_2[2] + "')");

run("ALTER TABLE " + dbName + ".ptned PARTITION(b=2) CONCATENATE");

// Replicate all the events happened so far
Tuple incrDump = incrementalLoadAndVerify(dbName, bootstrapDump.lastReplId, replDbName);
verifySetup("SELECT a from " + replDbName + ".ptned where (b=1) ORDER BY a", ptn_data_1);
verifySetup("SELECT a from " + replDbName + ".ptned where (b=2) ORDER BY a", ptn_data_2);
}

@Test
public void testStatus() throws IOException {
// first test ReplStateMap functionality
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