@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
if (!children.get(0).evaluate(tuple, ptr)) {
return false;
}
String timezone = Bytes.toString(ptr.get(), ptr.getOffset(), ptr.getLength());
if (!children.get(1).evaluate(tuple, ptr)) {
return false;
}
if (!cachedTimeZones.containsKey(timezone)) {
TimeZone tz = TimeZone.getTimeZone(timezone);
if (!tz.getID().equals(timezone)) {
throw new IllegalDataException("Invalid timezone " + timezone);
}
cachedTimeZones.put(timezone, tz);
}
Date date = (Date) PDate.INSTANCE.toObject(ptr, children.get(1).getSortOrder());
int offset = cachedTimeZones.get(timezone).getOffset(date.getTime());
ptr.set(PInteger.INSTANCE.toBytes(offset / MILLIS_TO_MINUTES));
return true;
}
@Ignore
@Test
public void testNonTxToTxTableFailure() throws Exception {
Connection conn = DriverManager.getConnection(getUrl());
// Put table in SYSTEM schema to prevent attempts to update the cache after we disable
// SYSTEM.CATALOG
conn.createStatement()
.execute("CREATE TABLE SYSTEM.NON_TX_TABLE(k INTEGER PRIMARY KEY, v VARCHAR)");
conn.createStatement().execute("UPSERT INTO SYSTEM.NON_TX_TABLE VALUES (1)");
conn.commit();
// Reset empty column value to an empty value like it is pre-transactions
HTableInterface htable =
conn.unwrap(PhoenixConnection.class)
.getQueryServices()
.getTable(Bytes.toBytes("SYSTEM.NON_TX_TABLE"));
Put put = new Put(PInteger.INSTANCE.toBytes(1));
put.add(
QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES,
ByteUtil.EMPTY_BYTE_ARRAY);
htable.put(put);
HBaseAdmin admin = conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin();
admin.disableTable(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME);
try {
// This will succeed initially in updating the HBase metadata, but then will fail when
// the SYSTEM.CATALOG table is attempted to be updated, exercising the code to restore
// the coprocessors back to the non transactional ones.
conn.createStatement().execute("ALTER TABLE SYSTEM.NON_TX_TABLE SET TRANSACTIONAL=true");
fail();
} catch (SQLException e) {
assertTrue(
e.getMessage().contains(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME + " is disabled"));
} finally {
admin.enableTable(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME);
admin.close();
}
ResultSet rs =
conn.createStatement().executeQuery("SELECT k FROM SYSTEM.NON_TX_TABLE WHERE v IS NULL");
assertTrue(rs.next());
assertEquals(1, rs.getInt(1));
assertFalse(rs.next());
htable =
conn.unwrap(PhoenixConnection.class)
.getQueryServices()
.getTable(Bytes.toBytes("SYSTEM.NON_TX_TABLE"));
assertFalse(
htable
.getTableDescriptor()
.getCoprocessors()
.contains(TransactionProcessor.class.getName()));
assertEquals(
1,
conn.unwrap(PhoenixConnection.class)
.getQueryServices()
.getTableDescriptor(Bytes.toBytes("SYSTEM.NON_TX_TABLE"))
.getFamily(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES)
.getMaxVersions());
}
@Test
public void testNonTxToTxTable() throws Exception {
Connection conn = DriverManager.getConnection(getUrl());
conn.createStatement().execute("CREATE TABLE NON_TX_TABLE(k INTEGER PRIMARY KEY, v VARCHAR)");
conn.createStatement().execute("UPSERT INTO NON_TX_TABLE VALUES (1)");
conn.createStatement().execute("UPSERT INTO NON_TX_TABLE VALUES (2, 'a')");
conn.createStatement().execute("UPSERT INTO NON_TX_TABLE VALUES (3, 'b')");
conn.commit();
conn.createStatement().execute("CREATE INDEX IDX ON NON_TX_TABLE(v)");
// Reset empty column value to an empty value like it is pre-transactions
HTableInterface htable =
conn.unwrap(PhoenixConnection.class)
.getQueryServices()
.getTable(Bytes.toBytes("NON_TX_TABLE"));
List<Put> puts =
Lists.newArrayList(
new Put(PInteger.INSTANCE.toBytes(1)),
new Put(PInteger.INSTANCE.toBytes(2)),
new Put(PInteger.INSTANCE.toBytes(3)));
for (Put put : puts) {
put.add(
QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES,
ByteUtil.EMPTY_BYTE_ARRAY);
}
htable.put(puts);
conn.createStatement().execute("ALTER TABLE NON_TX_TABLE SET TRANSACTIONAL=true");
htable =
conn.unwrap(PhoenixConnection.class)
.getQueryServices()
.getTable(Bytes.toBytes("NON_TX_TABLE"));
assertTrue(
htable
.getTableDescriptor()
.getCoprocessors()
.contains(TransactionProcessor.class.getName()));
htable = conn.unwrap(PhoenixConnection.class).getQueryServices().getTable(Bytes.toBytes("IDX"));
assertTrue(
htable
.getTableDescriptor()
.getCoprocessors()
.contains(TransactionProcessor.class.getName()));
conn.createStatement().execute("UPSERT INTO NON_TX_TABLE VALUES (4, 'c')");
ResultSet rs =
conn.createStatement()
.executeQuery("SELECT /*+ NO_INDEX */ k FROM NON_TX_TABLE WHERE v IS NULL");
assertTrue(
conn.unwrap(PhoenixConnection.class)
.getTable(new PTableKey(null, "NON_TX_TABLE"))
.isTransactional());
assertTrue(rs.next());
assertEquals(1, rs.getInt(1));
assertFalse(rs.next());
conn.commit();
conn.createStatement().execute("UPSERT INTO NON_TX_TABLE VALUES (5, 'd')");
rs = conn.createStatement().executeQuery("SELECT k FROM NON_TX_TABLE");
assertTrue(
conn.unwrap(PhoenixConnection.class)
.getTable(new PTableKey(null, "IDX"))
.isTransactional());
assertTrue(rs.next());
assertEquals(1, rs.getInt(1));
assertTrue(rs.next());
assertEquals(2, rs.getInt(1));
assertTrue(rs.next());
assertEquals(3, rs.getInt(1));
assertTrue(rs.next());
assertEquals(4, rs.getInt(1));
assertTrue(rs.next());
assertEquals(5, rs.getInt(1));
assertFalse(rs.next());
conn.rollback();
rs = conn.createStatement().executeQuery("SELECT k FROM NON_TX_TABLE");
assertTrue(rs.next());
assertEquals(1, rs.getInt(1));
assertTrue(rs.next());
assertEquals(2, rs.getInt(1));
assertTrue(rs.next());
assertEquals(3, rs.getInt(1));
assertTrue(rs.next());
assertEquals(4, rs.getInt(1));
assertFalse(rs.next());
}