@Test
public void testTemporaryTablespace() {
Optional<Tablespace> ts = TablespaceManager.removeTablespaceForTest("pgsql_cluster");
assertTrue(ts.isPresent());
Tablespace tempTs = TablespaceManager.get(jdbcUrl);
assertNotNull(tempTs);
TablespaceManager.addTableSpaceForTest(ts.get());
}
@Test
public void testSkippingHeaderWithText() throws IOException {
TableMeta meta = CatalogUtil.newTableMeta("TEXT");
meta.putOption(StorageConstants.TEXT_SKIP_HEADER_LINE, "1");
meta.putOption(StorageConstants.TEXT_DELIMITER, ",");
FileFragment fragment = getFileFragment("testSkip.txt");
Scanner scanner = TablespaceManager.getLocalFs().getScanner(meta, schema, fragment);
scanner.init();
int lines = 0;
try {
while (true) {
Tuple tuple = scanner.next();
if (tuple != null) {
assertEquals(17 + lines, tuple.getInt2(2));
lines++;
} else break;
}
} finally {
assertEquals(6, lines);
scanner.close();
}
}
@Test(timeout = 1000)
public void testGetSplits() throws IOException, TajoException {
Tablespace space = TablespaceManager.getByName("pgsql_cluster");
MetadataProvider provider = space.getMetadataProvider();
TableDesc table = provider.getTableDesc(null, "lineitem");
List<Fragment> fragments = space.getSplits("lineitem", table, null);
assertNotNull(fragments);
assertEquals(1, fragments.size());
}
public void executeDistributedQuery(
QueryContext queryContext,
Session session,
LogicalPlan plan,
String sql,
String jsonExpr,
SubmitQueryResponse.Builder responseBuilder)
throws Exception {
LogicalRootNode rootNode = plan.getRootBlock().getRoot();
TableDesc tableDesc = PlannerUtil.getTableDesc(catalog, plan.getRootBlock().getRoot());
if (tableDesc != null) {
Tablespace space = TablespaceManager.get(tableDesc.getUri()).get();
FormatProperty formatProperty = space.getFormatProperty(tableDesc.getMeta());
if (!formatProperty.isInsertable()) {
throw new UnsupportedException(
String.format("INSERT operation on %s tablespace", tableDesc.getUri().toString()));
}
space.prepareTable(rootNode.getChild());
}
hookManager.doHooks(queryContext, plan);
QueryManager queryManager = this.context.getQueryJobManager();
QueryInfo queryInfo;
queryInfo = queryManager.scheduleQuery(session, queryContext, sql, jsonExpr, rootNode);
responseBuilder.setState(OK);
responseBuilder.setQueryId(queryInfo.getQueryId().getProto());
responseBuilder.setResultType(ResultType.FETCH);
if (queryInfo.getQueryMasterHost() != null) {
responseBuilder.setQueryMasterHost(queryInfo.getQueryMasterHost());
}
responseBuilder.setQueryMasterPort(queryInfo.getQueryMasterClientPort());
LOG.info(
"Query "
+ queryInfo.getQueryId().toString()
+ ","
+ queryInfo.getSql()
+ ","
+ " is forwarded to "
+ queryInfo.getQueryMasterHost()
+ ":"
+ queryInfo.getQueryMasterPort());
}
public MasterPlan compileMasterPlan(LogicalPlan plan, QueryContext context, GlobalPlanner planner)
throws Exception {
LogicalRootNode rootNode = plan.getRootBlock().getRoot();
TableDesc tableDesc = PlannerUtil.getTableDesc(planner.getCatalog(), rootNode.getChild());
if (tableDesc != null) {
Tablespace space = TablespaceManager.get(tableDesc.getUri()).get();
space.rewritePlan(context, plan);
}
MasterPlan masterPlan = new MasterPlan(QueryIdFactory.NULL_QUERY_ID, context, plan);
planner.build(context, masterPlan);
return masterPlan;
}
@Test
public void testIgnoreTruncatedValueErrorTolerance() throws IOException {
TajoConf conf = new TajoConf();
TableMeta meta = CatalogUtil.newTableMeta("JSON");
meta.putOption(StorageUtil.TEXT_ERROR_TOLERANCE_MAXNUM, "1");
FileFragment fragment = getFileFragment("testErrorTolerance3.json");
Scanner scanner = TablespaceManager.getLocalFs().getScanner(meta, schema, fragment);
scanner.init();
try {
Tuple tuple = scanner.next();
assertNull(tuple);
} finally {
scanner.close();
}
}
@Test(timeout = 1000)
public void testTablespaceHandler() throws Exception {
assertTrue((TablespaceManager.getByName("pgsql_cluster")) instanceof PgSQLTablespace);
assertEquals("pgsql_cluster", (TablespaceManager.getByName("pgsql_cluster").getName()));
assertTrue((TablespaceManager.get(jdbcUrl)) instanceof PgSQLTablespace);
assertTrue((TablespaceManager.get(jdbcUrl + "&table=tb1")) instanceof PgSQLTablespace);
assertEquals(jdbcUrl, TablespaceManager.get(jdbcUrl).getUri().toASCIIString());
assertTrue(
TablespaceManager.get(jdbcUrl).getMetadataProvider() instanceof PgSQLMetadataProvider);
}
@Test
public void testNoErrorTolerance() throws IOException {
TajoConf conf = new TajoConf();
TableMeta meta = CatalogUtil.newTableMeta("JSON");
meta.putOption(StorageUtil.TEXT_ERROR_TOLERANCE_MAXNUM, "0");
FileFragment fragment = getFileFragment("testErrorTolerance2.json");
Scanner scanner = TablespaceManager.getLocalFs().getScanner(meta, schema, fragment);
scanner.init();
try {
scanner.next();
} catch (IOException ioe) {
return;
} finally {
scanner.close();
}
fail();
}
@Test
public void testIgnoreAllErrors() throws IOException {
TajoConf conf = new TajoConf();
TableMeta meta = CatalogUtil.newTableMeta("JSON");
meta.putOption(StorageUtil.TEXT_ERROR_TOLERANCE_MAXNUM, "-1");
FileFragment fragment = getFileFragment("testErrorTolerance1.json");
Scanner scanner = TablespaceManager.getLocalFs().getScanner(meta, schema, fragment);
scanner.init();
Tuple tuple;
int i = 0;
while ((tuple = scanner.next()) != null) {
assertEquals(baseTuple, tuple);
i++;
}
assertEquals(3, i);
scanner.close();
}
private void verifyDescTable(String sql, String tableName, String resultFileName)
throws Exception {
setVar(tajoCli, SessionVars.CLI_FORMATTER_CLASS, TajoCliOutputTestFormatter.class.getName());
tajoCli.executeScript(sql);
tajoCli.executeMetaCommand("\\d " + tableName);
tajoCli.executeMetaCommand("\\d \"" + tableName + "\"");
String consoleResult = new String(out.toByteArray());
if (!cluster.isHiveCatalogStoreRunning()) {
assertOutputResult(
resultFileName,
consoleResult,
new String[] {"${table.path}"},
new String[] {
TablespaceManager.getDefault().getTableUri("default", tableName).toString()
});
}
}
@Before
public void setUp() throws Exception {
util = new TajoTestingCluster();
util.initTestDir();
util.startCatalogCluster();
catalog = util.getCatalogService();
testDir = CommonTestingUtil.getTestDir(TEST_PATH);
catalog.createTablespace(DEFAULT_TABLESPACE_NAME, testDir.toUri().toString());
catalog.createDatabase(DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
conf = util.getConfiguration();
// ----------------- dep3 ------------------------------
// dep_id | dep_name | loc_id
// --------------------------------
// 0 | dep_0 | 1000
// 1 | dep_1 | 1001
// 2 | dep_2 | 1002
// 3 | dep_3 | 1003
// 4 | dep_4 | 1004
// 5 | dep_5 | 1005
// 6 | dep_6 | 1006
// 7 | dep_7 | 1007
// 8 | dep_8 | 1008
// 9 | dep_9 | 1009
Schema dep3Schema = new Schema();
dep3Schema.addColumn("dep_id", Type.INT4);
dep3Schema.addColumn("dep_name", Type.TEXT);
dep3Schema.addColumn("loc_id", Type.INT4);
TableMeta dep3Meta = CatalogUtil.newTableMeta("TEXT");
Path dep3Path = new Path(testDir, "dep3.csv");
Appender appender1 =
((FileTablespace) TablespaceManager.getLocalFs())
.getAppender(dep3Meta, dep3Schema, dep3Path);
appender1.init();
VTuple tuple = new VTuple(dep3Schema.size());
for (int i = 0; i < 10; i++) {
tuple.put(
new Datum[] {
DatumFactory.createInt4(i),
DatumFactory.createText("dept_" + i),
DatumFactory.createInt4(1000 + i)
});
appender1.addTuple(tuple);
}
appender1.flush();
appender1.close();
dep3 = CatalogUtil.newTableDesc(DEP3_NAME, dep3Schema, dep3Meta, dep3Path);
catalog.createTable(dep3);
// ----------------- dep4 ------------------------------
// dep_id | dep_name | loc_id
// --------------------------------
// 0 | dep_0 | 1000
// 1 | dep_1 | 1001
// 2 | dep_2 | 1002
// 3 | dep_3 | 1003
// 4 | dep_4 | 1004
// 5 | dep_5 | 1005
// 6 | dep_6 | 1006
// 7 | dep_7 | 1007
// 8 | dep_8 | 1008
// 9 | dep_9 | 1009
// 10 | dep_10 | 1010
Schema dep4Schema = new Schema();
dep4Schema.addColumn("dep_id", Type.INT4);
dep4Schema.addColumn("dep_name", Type.TEXT);
dep4Schema.addColumn("loc_id", Type.INT4);
TableMeta dep4Meta = CatalogUtil.newTableMeta("TEXT");
Path dep4Path = new Path(testDir, "dep4.csv");
Appender appender4 =
((FileTablespace) TablespaceManager.getLocalFs())
.getAppender(dep4Meta, dep4Schema, dep4Path);
appender4.init();
VTuple tuple4 = new VTuple(dep4Schema.size());
for (int i = 0; i < 11; i++) {
tuple4.put(
new Datum[] {
DatumFactory.createInt4(i),
DatumFactory.createText("dept_" + i),
DatumFactory.createInt4(1000 + i)
});
appender4.addTuple(tuple4);
}
appender4.flush();
appender4.close();
dep4 = CatalogUtil.newTableDesc(DEP4_NAME, dep4Schema, dep4Meta, dep4Path);
catalog.createTable(dep4);
// ----------------- job3 ------------------------------
// job_id | job_title
// ----------------------
// 101 | job_101
// 102 | job_102
// 103 | job_103
Schema job3Schema = new Schema();
job3Schema.addColumn("job_id", Type.INT4);
job3Schema.addColumn("job_title", Type.TEXT);
TableMeta job3Meta = CatalogUtil.newTableMeta("TEXT");
Path job3Path = new Path(testDir, "job3.csv");
Appender appender2 =
((FileTablespace) TablespaceManager.getLocalFs())
.getAppender(job3Meta, job3Schema, job3Path);
appender2.init();
VTuple tuple2 = new VTuple(job3Schema.size());
for (int i = 1; i < 4; i++) {
int x = 100 + i;
tuple2.put(
new Datum[] {DatumFactory.createInt4(100 + i), DatumFactory.createText("job_" + x)});
appender2.addTuple(tuple2);
}
appender2.flush();
appender2.close();
job3 = CatalogUtil.newTableDesc(JOB3_NAME, job3Schema, job3Meta, job3Path);
catalog.createTable(job3);
// ---------------------emp3 --------------------
// emp_id | first_name | last_name | dep_id | salary | job_id
// ------------------------------------------------------------
// 11 | fn_11 | ln_11 | 1 | 123 | 101
// 13 | fn_13 | ln_13 | 3 | 369 | 103
// 15 | fn_15 | ln_15 | 5 | 615 | null
// 17 | fn_17 | ln_17 | 7 | 861 | null
// 19 | fn_19 | ln_19 | 9 | 1107 | null
// 21 | fn_21 | ln_21 | 1 | 123 | 101
// 23 | fn_23 | ln_23 | 3 | 369 | 103
Schema emp3Schema = new Schema();
emp3Schema.addColumn("emp_id", Type.INT4);
emp3Schema.addColumn("first_name", Type.TEXT);
emp3Schema.addColumn("last_name", Type.TEXT);
emp3Schema.addColumn("dep_id", Type.INT4);
emp3Schema.addColumn("salary", Type.FLOAT4);
emp3Schema.addColumn("job_id", Type.INT4);
TableMeta emp3Meta = CatalogUtil.newTableMeta("TEXT");
Path emp3Path = new Path(testDir, "emp3.csv");
Appender appender3 =
((FileTablespace) TablespaceManager.getLocalFs())
.getAppender(emp3Meta, emp3Schema, emp3Path);
appender3.init();
VTuple tuple3 = new VTuple(emp3Schema.size());
for (int i = 1; i < 4; i += 2) {
int x = 10 + i;
tuple3.put(
new Datum[] {
DatumFactory.createInt4(10 + i),
DatumFactory.createText("firstname_" + x),
DatumFactory.createText("lastname_" + x),
DatumFactory.createInt4(i),
DatumFactory.createFloat4(123 * i),
DatumFactory.createInt4(100 + i)
});
appender3.addTuple(tuple3);
int y = 20 + i;
tuple3.put(
new Datum[] {
DatumFactory.createInt4(20 + i),
DatumFactory.createText("firstname_" + y),
DatumFactory.createText("lastname_" + y),
DatumFactory.createInt4(i),
DatumFactory.createFloat4(123 * i),
DatumFactory.createInt4(100 + i)
});
appender3.addTuple(tuple3);
}
for (int i = 5; i < 10; i += 2) {
int x = 10 + i;
tuple3.put(
new Datum[] {
DatumFactory.createInt4(10 + i),
DatumFactory.createText("firstname_" + x),
DatumFactory.createText("lastname_" + x),
DatumFactory.createInt4(i),
DatumFactory.createFloat4(123 * i),
DatumFactory.createNullDatum()
});
appender3.addTuple(tuple3);
}
appender3.flush();
appender3.close();
emp3 = CatalogUtil.newTableDesc(EMP3_NAME, emp3Schema, emp3Meta, emp3Path);
catalog.createTable(emp3);
// ---------------------phone3 --------------------
// emp_id | phone_number
// -----------------------------------------------
// this table is empty, no rows
Schema phone3Schema = new Schema();
phone3Schema.addColumn("emp_id", Type.INT4);
phone3Schema.addColumn("phone_number", Type.TEXT);
TableMeta phone3Meta = CatalogUtil.newTableMeta("TEXT");
Path phone3Path = new Path(testDir, "phone3.csv");
Appender appender5 =
((FileTablespace) TablespaceManager.getLocalFs())
.getAppender(phone3Meta, phone3Schema, phone3Path);
appender5.init();
appender5.flush();
appender5.close();
phone3 = CatalogUtil.newTableDesc(PHONE3_NAME, phone3Schema, phone3Meta, phone3Path);
catalog.createTable(phone3);
analyzer = new SQLAnalyzer();
planner = new LogicalPlanner(catalog, TablespaceManager.getInstance());
defaultContext = LocalTajoTestingUtility.createDummyContext(conf);
}
/** Insert row values */
private void insertRowValues(
QueryContext queryContext,
InsertNode insertNode,
SubmitQueryResponse.Builder responseBuilder) {
try {
String nodeUniqName =
insertNode.getTableName() == null
? new Path(insertNode.getUri()).getName()
: insertNode.getTableName();
String queryId = nodeUniqName + "_" + System.currentTimeMillis();
URI finalOutputUri = insertNode.getUri();
Tablespace space = TablespaceManager.get(finalOutputUri).get();
TableMeta tableMeta = new TableMeta(insertNode.getStorageType(), insertNode.getOptions());
tableMeta.putOption(StorageConstants.INSERT_DIRECTLY, Boolean.TRUE.toString());
FormatProperty formatProperty = space.getFormatProperty(tableMeta);
TaskAttemptContext taskAttemptContext;
if (formatProperty
.directInsertSupported()) { // if this format and storage supports direct insertion
taskAttemptContext = new TaskAttemptContext(queryContext, null, null, null, null);
taskAttemptContext.setOutputPath(new Path(finalOutputUri));
EvalExprExec evalExprExec =
new EvalExprExec(taskAttemptContext, (EvalExprNode) insertNode.getChild());
InsertRowsExec exec = new InsertRowsExec(taskAttemptContext, insertNode, evalExprExec);
try {
exec.init();
exec.next();
} finally {
exec.close();
}
} else {
URI stagingSpaceUri =
space.prepareStagingSpace(context.getConf(), queryId, queryContext, tableMeta);
Path stagingDir = new Path(stagingSpaceUri);
Path stagingResultDir = new Path(stagingDir, TajoConstants.RESULT_DIR_NAME);
taskAttemptContext = new TaskAttemptContext(queryContext, null, null, null, stagingDir);
taskAttemptContext.setOutputPath(new Path(stagingResultDir, "part-01-000000"));
insertRowsThroughStaging(
taskAttemptContext, insertNode, new Path(finalOutputUri), stagingDir, stagingResultDir);
}
// set insert stats (how many rows and bytes)
TableStats stats = new TableStats();
stats.setNumBytes(taskAttemptContext.getResultStats().getNumBytes());
stats.setNumRows(taskAttemptContext.getResultStats().getNumRows());
if (insertNode.hasTargetTable()) {
CatalogProtos.UpdateTableStatsProto.Builder builder =
CatalogProtos.UpdateTableStatsProto.newBuilder();
builder.setTableName(insertNode.getTableName());
builder.setStats(stats.getProto());
catalog.updateTableStats(builder.build());
TableDesc desc =
new TableDesc(
insertNode.getTableName(), insertNode.getTargetSchema(), tableMeta, finalOutputUri);
responseBuilder.setTableDesc(desc.getProto());
} else { // If INSERT INTO LOCATION
// Empty TableDesc
List<CatalogProtos.ColumnProto> columns = new ArrayList<CatalogProtos.ColumnProto>();
CatalogProtos.TableDescProto tableDescProto =
CatalogProtos.TableDescProto.newBuilder()
.setTableName(nodeUniqName)
.setMeta(
CatalogProtos.TableProto.newBuilder()
.setStoreType(BuiltinStorages.TEXT)
.build())
.setSchema(CatalogProtos.SchemaProto.newBuilder().addAllFields(columns).build())
.setStats(stats.getProto())
.build();
responseBuilder.setTableDesc(tableDescProto);
}
// If queryId == NULL_QUERY_ID and MaxRowNum == -1, TajoCli prints only number of inserted
// rows.
responseBuilder.setMaxRowNum(-1);
responseBuilder.setQueryId(QueryIdFactory.NULL_QUERY_ID.getProto());
responseBuilder.setResultType(ResultType.NO_RESULT);
responseBuilder.setState(OK);
} catch (Throwable t) {
throw new RuntimeException(t);
}
}
@Test(timeout = 1000, expected = TajoRuntimeException.class)
public void testDropTable() throws IOException, TajoException {
Tablespace space = TablespaceManager.getByName("pgsql_cluster");
space.purgeTable(null);
}