@Test
public void testQueryForInt() throws Exception {
String tableName = "testHiveDriverTable";
hiveTemplate.query("create table if not exists " + tableName + " (key int, value string)");
System.out.println(hiveTemplate.query("show tables"));
assertEquals(
Integer.valueOf(0), hiveTemplate.queryForInt("select count(1) as cnt from " + tableName));
}
@Test
public void testQueryForLong() throws Exception {
String tableName = "testHiveDriverTable";
assertEquals(
Long.valueOf(0),
hiveTemplate.queryForLong("select count(1) as cnt from " + tableName + ";"));
}
@Test
public void testHiveTemplate() throws Exception {
System.out.println(
hiveTemplate.execute(
new HiveClientCallback<Object>() {
@Override
public Object doInHive(HiveClient hiveClient) throws Exception {
return hiveClient.get_all_databases();
}
}));
}
