@Test
public final void testGetTableDesc() throws IOException, ServiceException, SQLException {
final String tableName1 = "table3";
Path tablePath = writeTmpTable(tableName1);
LOG.error("Full path:" + tablePath.toUri().getRawPath());
FileSystem fs = tablePath.getFileSystem(conf);
assertTrue(fs.exists(tablePath));
assertNotNull(tablePath);
assertFalse(client.existTable(tableName1));
client.createExternalTable(
"table3", BackendTestingUtil.mockupSchema, tablePath, BackendTestingUtil.mockupMeta);
assertTrue(client.existTable(tableName1));
TableDesc desc = client.getTableDesc(tableName1);
assertNotNull(desc);
assertEquals(tableName1, desc.getName());
assertTrue(desc.getStats().getNumBytes() > 0);
}
@Test
public final void testCreateAndPurgeTableByExecuteQuery()
throws IOException, ServiceException, SQLException {
TajoConf conf = cluster.getConfiguration();
final String tableName = "testCreateAndPurgeTableByExecuteQuery";
assertFalse(client.existTable(tableName));
String sql = "create table " + tableName + " (deptname text, score int4)";
client.updateQuery(sql);
assertTrue(client.existTable(tableName));
Path tablePath = client.getTableDesc(tableName).getPath();
FileSystem hdfs = tablePath.getFileSystem(conf);
assertTrue(hdfs.exists(tablePath));
client.updateQuery("drop table " + tableName + " purge");
assertFalse(client.existTable(tableName));
assertFalse(hdfs.exists(tablePath));
}
// @Test
public final void testCreateAndDropTablePartitionedHash1ByExecuteQuery()
throws IOException, ServiceException, SQLException {
TajoConf conf = cluster.getConfiguration();
final String tableName = "testCreateAndDropTablePartitionedHash1ByExecuteQuery";
assertFalse(client.existTable(tableName));
String sql = "create table " + tableName + " (deptname text, score int4)";
sql += " PARTITION BY HASH (deptname)";
sql += " (PARTITION sub_part1, PARTITION sub_part2, PARTITION sub_part3)";
client.updateQuery(sql);
assertTrue(client.existTable(tableName));
Path tablePath = client.getTableDesc(tableName).getPath();
FileSystem hdfs = tablePath.getFileSystem(conf);
assertTrue(hdfs.exists(tablePath));
client.updateQuery("drop table " + tableName);
assertFalse(client.existTable(tableName));
assertTrue(hdfs.exists(tablePath));
}