private boolean isClonedTable(String orignalTable, String newTable) throws Exception {
assertTableExists(newTable);
TableDesc origTableDesc = client.getTableDesc(orignalTable);
TableDesc newTableDesc = client.getTableDesc(newTable);
if (isClonedSchema(origTableDesc.getSchema(), newTableDesc.getSchema()) == false) {
fail("Schema of input tables do not match");
return false;
}
// Check partition information
PartitionMethodDesc origPartMethod = origTableDesc.getPartitionMethod();
PartitionMethodDesc newPartMethod = newTableDesc.getPartitionMethod();
if (origPartMethod != null) {
if (newPartMethod == null) {
fail("New table does not have partition info");
return false;
}
if (isClonedSchema(origPartMethod.getExpressionSchema(), newPartMethod.getExpressionSchema())
== false) {
fail("Partition columns of input tables do not match");
return false;
}
if (origPartMethod.getPartitionType().equals(newPartMethod.getPartitionType()) == false) {
fail("Partition type of input tables do not match");
return false;
}
}
// Check external flag
if (origTableDesc.isExternal() != newTableDesc.isExternal()) {
fail("External table flag on input tables not equal");
return false;
}
if (origTableDesc.getMeta() != null) {
TableMeta origMeta = origTableDesc.getMeta();
TableMeta newMeta = newTableDesc.getMeta();
if (origMeta.getDataFormat().equals(newMeta.getDataFormat()) == false) {
fail("Store type of input tables not equal");
return false;
}
KeyValueSet origOptions = origMeta.getPropertySet();
KeyValueSet newOptions = newMeta.getPropertySet();
if (origOptions.equals(newOptions) == false) {
fail("Meta options of input tables not equal");
return false;
}
}
return true;
}
@Test
public final void testRightOuter_MergeJoin3() throws IOException, TajoException {
Expr expr = analyzer.parse(QUERIES[3]);
LogicalNode plan = planner.createPlan(defaultContext, expr).getRootBlock().getRoot();
JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
Enforcer enforcer = new Enforcer();
enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);
FileFragment[] emp3Frags =
FileTablespace.splitNG(
conf, EMP3_NAME, emp3.getMeta(), new Path(emp3.getUri()), Integer.MAX_VALUE);
FileFragment[] dep4Frags =
FileTablespace.splitNG(
conf, DEP4_NAME, dep4.getMeta(), new Path(dep4.getUri()), Integer.MAX_VALUE);
FileFragment[] merged = TUtil.concat(emp3Frags, dep4Frags);
Path workDir =
CommonTestingUtil.getTestDir(
TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuter_MergeJoin3");
TaskAttemptContext ctx =
new TaskAttemptContext(
new QueryContext(conf), LocalTajoTestingUtility.newTaskAttemptId(), merged, workDir);
ctx.setEnforcer(enforcer);
PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf);
PhysicalExec exec = phyPlanner.createPlan(ctx, plan);
ProjectionExec proj = (ProjectionExec) exec;
assertTrue(proj.getChild() instanceof RightOuterMergeJoinExec);
int count = 0;
exec.init();
while (exec.next() != null) {
// TODO check contents
count = count + 1;
}
assertNull(exec.next());
exec.close();
assertEquals(13, count);
}
@Test
public void testAlterTable() throws Exception {
// CREATE_TABLE
TableDesc tableRenameTestDesc = createMockupTable("default", "mycooltable");
catalog.createTable(tableRenameTestDesc);
// RENAME_TABLE
catalog.alterTable(createMockAlterTableName());
assertTrue(catalog.existsTable("default", "mynewcooltable"));
// RENAME_COLUMN
catalog.alterTable(createMockAlterTableRenameColumn());
TableDesc columnRenameDesc = catalog.getTableDesc("default", "mynewcooltable");
assertTrue(columnRenameDesc.getSchema().containsByName("ren" + FieldName1));
// ADD_COLUMN
catalog.alterTable(createMockAlterTableAddColumn());
TableDesc addColumnDesc = catalog.getTableDesc("default", "mynewcooltable");
assertTrue(addColumnDesc.getSchema().containsByName("mynewcol"));
// SET_PROPERTY
TableDesc setPropertyDesc = catalog.getTableDesc("default", "mynewcooltable");
KeyValueSet options = new KeyValueSet();
options.set("timezone", "GMT+9"); // Seoul, Korea
setPropertyDesc.setMeta(new TableMeta("TEXT", options));
String prevTimeZone = setPropertyDesc.getMeta().getProperty("timezone");
String newTimeZone = "GMT-7"; // Silicon Valley, California
catalog.alterTable(createMockAlterTableSetProperty(newTimeZone));
setPropertyDesc = catalog.getTableDesc("default", "mynewcooltable");
assertNotEquals(prevTimeZone, setPropertyDesc.getMeta().getProperty("timezone"));
assertEquals(newTimeZone, setPropertyDesc.getMeta().getProperty("timezone"));
// UNSET_PROPERTY
catalog.alterTable(createMockAlterTableUnsetProperty(Sets.newHashSet("dummy")));
setPropertyDesc = catalog.getTableDesc("default", "mynewcooltable");
assertTrue(setPropertyDesc.getMeta().getPropertySet().containsKey("timezone"));
assertFalse(setPropertyDesc.getMeta().getPropertySet().containsKey("dummy"));
}