private void parseColumn(int column) {
Type type = types[column];
if (BOOLEAN.equals(type)) {
parseBooleanColumn(column);
} else if (BIGINT.equals(type)) {
parseLongColumn(column);
} else if (INTEGER.equals(type)) {
parseLongColumn(column);
} else if (SMALLINT.equals(type)) {
parseLongColumn(column);
} else if (TINYINT.equals(type)) {
parseLongColumn(column);
} else if (DOUBLE.equals(type)) {
parseDoubleColumn(column);
} else if (isVarcharType(type) || VARBINARY.equals(type)) {
parseStringColumn(column);
} else if (isStructuralType(hiveTypes[column])) {
parseObjectColumn(column);
} else if (DATE.equals(type)) {
parseLongColumn(column);
} else if (TIMESTAMP.equals(type)) {
parseLongColumn(column);
} else if (type instanceof DecimalType) {
parseDecimalColumn(column);
} else {
throw new UnsupportedOperationException("Unsupported column type: " + type);
}
}
private static void assertReadFields(RecordCursor cursor, List<ColumnMetadata> schema) {
for (int columnIndex = 0; columnIndex < schema.size(); columnIndex++) {
ColumnMetadata column = schema.get(columnIndex);
if (!cursor.isNull(columnIndex)) {
Type type = column.getType();
if (BOOLEAN.equals(type)) {
cursor.getBoolean(columnIndex);
} else if (BIGINT.equals(type)) {
cursor.getLong(columnIndex);
} else if (TIMESTAMP.equals(type)) {
cursor.getLong(columnIndex);
} else if (DOUBLE.equals(type)) {
cursor.getDouble(columnIndex);
} else if (VARCHAR.equals(type) || VARBINARY.equals(type)) {
try {
cursor.getSlice(columnIndex);
} catch (RuntimeException e) {
throw new RuntimeException("column " + column, e);
}
} else {
fail("Unknown primitive type " + columnIndex);
}
}
}
}
protected void checkCursor(RecordCursor cursor, List<TestColumn> testColumns, int numRows)
throws IOException {
for (int row = 0; row < numRows; row++) {
assertTrue(cursor.advanceNextPosition());
for (int i = 0, testColumnsSize = testColumns.size(); i < testColumnsSize; i++) {
TestColumn testColumn = testColumns.get(i);
Object fieldFromCursor;
Type type =
HiveType.valueOf(testColumn.getObjectInspector().getTypeName()).getType(TYPE_MANAGER);
if (cursor.isNull(i)) {
fieldFromCursor = null;
} else if (BOOLEAN.equals(type)) {
fieldFromCursor = cursor.getBoolean(i);
} else if (BIGINT.equals(type)) {
fieldFromCursor = cursor.getLong(i);
} else if (DOUBLE.equals(type)) {
fieldFromCursor = cursor.getDouble(i);
} else if (VARCHAR.equals(type)) {
fieldFromCursor = cursor.getSlice(i);
} else if (VARBINARY.equals(type)) {
fieldFromCursor = cursor.getSlice(i);
} else if (DateType.DATE.equals(type)) {
fieldFromCursor = cursor.getLong(i);
} else if (TimestampType.TIMESTAMP.equals(type)) {
fieldFromCursor = cursor.getLong(i);
} else if (isStructuralType(type)) {
fieldFromCursor = cursor.getObject(i);
} else {
throw new RuntimeException("unknown type");
}
if (fieldFromCursor == null) {
assertEquals(
null,
testColumn.getExpectedValue(),
String.format("Expected null for column %s", testColumn.getName()));
} else if (testColumn.getObjectInspector().getTypeName().equals("float")
|| testColumn.getObjectInspector().getTypeName().equals("double")) {
assertEquals((double) fieldFromCursor, (double) testColumn.getExpectedValue(), EPSILON);
} else if (testColumn.getObjectInspector().getCategory() == Category.PRIMITIVE) {
assertEquals(
fieldFromCursor,
testColumn.getExpectedValue(),
String.format("Wrong value for column %s", testColumn.getName()));
} else {
Block expected = (Block) testColumn.getExpectedValue();
Block actual = (Block) fieldFromCursor;
assertBlockEquals(
actual, expected, String.format("Wrong value for column %s", testColumn.getName()));
}
}
}
}
private static void insertRows(
ConnectorTableMetadata tableMetadata, Handle handle, RecordSet data) {
List<ColumnMetadata> columns =
ImmutableList.copyOf(
Iterables.filter(
tableMetadata.getColumns(),
new Predicate<ColumnMetadata>() {
@Override
public boolean apply(ColumnMetadata columnMetadata) {
return !columnMetadata.isHidden();
}
}));
String vars = Joiner.on(',').join(nCopies(columns.size(), "?"));
String sql =
format("INSERT INTO %s VALUES (%s)", tableMetadata.getTable().getTableName(), vars);
RecordCursor cursor = data.cursor();
while (true) {
// insert 1000 rows at a time
PreparedBatch batch = handle.prepareBatch(sql);
for (int row = 0; row < 1000; row++) {
if (!cursor.advanceNextPosition()) {
batch.execute();
return;
}
PreparedBatchPart part = batch.add();
for (int column = 0; column < columns.size(); column++) {
Type type = columns.get(column).getType();
if (BOOLEAN.equals(type)) {
part.bind(column, cursor.getBoolean(column));
} else if (BIGINT.equals(type)) {
part.bind(column, cursor.getLong(column));
} else if (DOUBLE.equals(type)) {
part.bind(column, cursor.getDouble(column));
} else if (VARCHAR.equals(type)) {
part.bind(column, cursor.getSlice(column).toStringUtf8());
} else if (DATE.equals(type)) {
long millisUtc = TimeUnit.DAYS.toMillis(cursor.getLong(column));
// H2 expects dates in to be millis at midnight in the JVM timezone
long localMillis =
DateTimeZone.UTC.getMillisKeepLocal(DateTimeZone.getDefault(), millisUtc);
part.bind(column, new Date(localMillis));
} else {
throw new IllegalArgumentException("Unsupported type " + type);
}
}
}
batch.execute();
}
}
private void parseColumn(int column) {
Type type = types[column];
if (BOOLEAN.equals(type)) {
parseBooleanColumn(column);
} else if (BIGINT.equals(type)) {
parseLongColumn(column);
} else if (DOUBLE.equals(type)) {
parseDoubleColumn(column);
} else if (VARCHAR.equals(type) || VARBINARY.equals(type)) {
parseStringColumn(column);
} else if (TIMESTAMP.equals(type)) {
parseLongColumn(column);
} else {
throw new UnsupportedOperationException("Unsupported column type: " + type);
}
}
public GenericHiveRecordCursor(
RecordReader<K, V> recordReader,
long totalBytes,
Properties splitSchema,
List<HivePartitionKey> partitionKeys,
List<HiveColumnHandle> columns,
DateTimeZone hiveStorageTimeZone,
DateTimeZone sessionTimeZone) {
checkNotNull(recordReader, "recordReader is null");
checkArgument(totalBytes >= 0, "totalBytes is negative");
checkNotNull(splitSchema, "splitSchema is null");
checkNotNull(partitionKeys, "partitionKeys is null");
checkNotNull(columns, "columns is null");
checkArgument(!columns.isEmpty(), "columns is empty");
checkNotNull(hiveStorageTimeZone, "hiveStorageTimeZone is null");
checkNotNull(sessionTimeZone, "sessionTimeZone is null");
this.recordReader = recordReader;
this.totalBytes = totalBytes;
this.key = recordReader.createKey();
this.value = recordReader.createValue();
this.hiveStorageTimeZone = hiveStorageTimeZone;
this.sessionTimeZone = sessionTimeZone;
this.deserializer = getDeserializer(splitSchema);
this.rowInspector = getTableObjectInspector(deserializer);
int size = columns.size();
String[] names = new String[size];
this.types = new Type[size];
this.hiveTypes = new HiveType[size];
this.structFields = new StructField[size];
this.fieldInspectors = new ObjectInspector[size];
this.isPartitionColumn = new boolean[size];
this.loaded = new boolean[size];
this.booleans = new boolean[size];
this.longs = new long[size];
this.doubles = new double[size];
this.slices = new Slice[size];
this.nulls = new boolean[size];
// initialize data columns
for (int i = 0; i < columns.size(); i++) {
HiveColumnHandle column = columns.get(i);
names[i] = column.getName();
types[i] = column.getType();
hiveTypes[i] = column.getHiveType();
if (!column.isPartitionKey()) {
StructField field = rowInspector.getStructFieldRef(column.getName());
structFields[i] = field;
fieldInspectors[i] = field.getFieldObjectInspector();
}
isPartitionColumn[i] = column.isPartitionKey();
}
// parse requested partition columns
Map<String, HivePartitionKey> partitionKeysByName =
uniqueIndex(partitionKeys, HivePartitionKey.nameGetter());
for (int columnIndex = 0; columnIndex < columns.size(); columnIndex++) {
HiveColumnHandle column = columns.get(columnIndex);
if (column.isPartitionKey()) {
HivePartitionKey partitionKey = partitionKeysByName.get(column.getName());
checkArgument(partitionKey != null, "Unknown partition key %s", column.getName());
byte[] bytes = partitionKey.getValue().getBytes(Charsets.UTF_8);
Type type = types[columnIndex];
if (BOOLEAN.equals(type)) {
if (isTrue(bytes, 0, bytes.length)) {
booleans[columnIndex] = true;
} else if (isFalse(bytes, 0, bytes.length)) {
booleans[columnIndex] = false;
} else {
String valueString = new String(bytes, Charsets.UTF_8);
throw new IllegalArgumentException(
String.format(
"Invalid partition value '%s' for BOOLEAN partition key %s",
valueString, names[columnIndex]));
}
} else if (BIGINT.equals(type)) {
if (bytes.length == 0) {
throw new IllegalArgumentException(
String.format(
"Invalid partition value '' for BIGINT partition key %s", names[columnIndex]));
}
longs[columnIndex] = parseLong(bytes, 0, bytes.length);
} else if (DOUBLE.equals(type)) {
if (bytes.length == 0) {
throw new IllegalArgumentException(
String.format(
"Invalid partition value '' for DOUBLE partition key %s", names[columnIndex]));
}
doubles[columnIndex] = parseDouble(bytes, 0, bytes.length);
} else if (VARCHAR.equals(type)) {
slices[columnIndex] = Slices.wrappedBuffer(Arrays.copyOf(bytes, bytes.length));
} else {
throw new UnsupportedOperationException("Unsupported column type: " + type);
}
}
}
}
public GenericHiveRecordCursor(
RecordReader<K, V> recordReader,
long totalBytes,
Properties splitSchema,
List<HivePartitionKey> partitionKeys,
List<HiveColumnHandle> columns,
DateTimeZone hiveStorageTimeZone,
TypeManager typeManager) {
requireNonNull(recordReader, "recordReader is null");
checkArgument(totalBytes >= 0, "totalBytes is negative");
requireNonNull(splitSchema, "splitSchema is null");
requireNonNull(partitionKeys, "partitionKeys is null");
requireNonNull(columns, "columns is null");
requireNonNull(hiveStorageTimeZone, "hiveStorageTimeZone is null");
this.recordReader = recordReader;
this.totalBytes = totalBytes;
this.key = recordReader.createKey();
this.value = recordReader.createValue();
this.hiveStorageTimeZone = hiveStorageTimeZone;
this.deserializer = getDeserializer(splitSchema);
this.rowInspector = getTableObjectInspector(deserializer);
int size = columns.size();
String[] names = new String[size];
this.types = new Type[size];
this.hiveTypes = new HiveType[size];
this.structFields = new StructField[size];
this.fieldInspectors = new ObjectInspector[size];
this.isPartitionColumn = new boolean[size];
this.loaded = new boolean[size];
this.booleans = new boolean[size];
this.longs = new long[size];
this.doubles = new double[size];
this.slices = new Slice[size];
this.objects = new Object[size];
this.nulls = new boolean[size];
// initialize data columns
for (int i = 0; i < columns.size(); i++) {
HiveColumnHandle column = columns.get(i);
names[i] = column.getName();
types[i] = typeManager.getType(column.getTypeSignature());
hiveTypes[i] = column.getHiveType();
if (!column.isPartitionKey()) {
StructField field = rowInspector.getStructFieldRef(column.getName());
structFields[i] = field;
fieldInspectors[i] = field.getFieldObjectInspector();
}
isPartitionColumn[i] = column.isPartitionKey();
}
// parse requested partition columns
Map<String, HivePartitionKey> partitionKeysByName =
uniqueIndex(partitionKeys, HivePartitionKey::getName);
for (int columnIndex = 0; columnIndex < columns.size(); columnIndex++) {
HiveColumnHandle column = columns.get(columnIndex);
if (column.isPartitionKey()) {
HivePartitionKey partitionKey = partitionKeysByName.get(column.getName());
checkArgument(partitionKey != null, "Unknown partition key %s", column.getName());
byte[] bytes = partitionKey.getValue().getBytes(UTF_8);
String name = names[columnIndex];
Type type = types[columnIndex];
if (HiveUtil.isHiveNull(bytes)) {
nulls[columnIndex] = true;
} else if (BOOLEAN.equals(type)) {
booleans[columnIndex] = booleanPartitionKey(partitionKey.getValue(), name);
} else if (BIGINT.equals(type)) {
longs[columnIndex] = bigintPartitionKey(partitionKey.getValue(), name);
} else if (INTEGER.equals(type)) {
longs[columnIndex] = integerPartitionKey(partitionKey.getValue(), name);
} else if (SMALLINT.equals(type)) {
longs[columnIndex] = smallintPartitionKey(partitionKey.getValue(), name);
} else if (TINYINT.equals(type)) {
longs[columnIndex] = tinyintPartitionKey(partitionKey.getValue(), name);
} else if (DOUBLE.equals(type)) {
doubles[columnIndex] = doublePartitionKey(partitionKey.getValue(), name);
} else if (isVarcharType(type)) {
slices[columnIndex] = varcharPartitionKey(partitionKey.getValue(), name, type);
} else if (DATE.equals(type)) {
longs[columnIndex] = datePartitionKey(partitionKey.getValue(), name);
} else if (TIMESTAMP.equals(type)) {
longs[columnIndex] =
timestampPartitionKey(partitionKey.getValue(), hiveStorageTimeZone, name);
} else if (isShortDecimal(type)) {
longs[columnIndex] =
shortDecimalPartitionKey(partitionKey.getValue(), (DecimalType) type, name);
} else if (isLongDecimal(type)) {
slices[columnIndex] =
longDecimalPartitionKey(partitionKey.getValue(), (DecimalType) type, name);
} else {
throw new PrestoException(
NOT_SUPPORTED,
format(
"Unsupported column type %s for partition key: %s", type.getDisplayName(), name));
}
}
}
}
public static NullableValue parsePartitionValue(
String partitionName, String value, Type type, DateTimeZone timeZone) {
boolean isNull = HIVE_DEFAULT_DYNAMIC_PARTITION.equals(value);
if (type instanceof DecimalType) {
DecimalType decimalType = (DecimalType) type;
if (isNull) {
return NullableValue.asNull(decimalType);
}
if (decimalType.isShort()) {
if (value.isEmpty()) {
return NullableValue.of(decimalType, 0L);
}
return NullableValue.of(
decimalType, shortDecimalPartitionKey(value, decimalType, partitionName));
} else {
if (value.isEmpty()) {
return NullableValue.of(decimalType, Decimals.encodeUnscaledValue(BigInteger.ZERO));
}
return NullableValue.of(
decimalType, longDecimalPartitionKey(value, decimalType, partitionName));
}
}
if (BOOLEAN.equals(type)) {
if (isNull) {
return NullableValue.asNull(BOOLEAN);
}
if (value.isEmpty()) {
return NullableValue.of(BOOLEAN, false);
}
return NullableValue.of(BOOLEAN, booleanPartitionKey(value, partitionName));
}
if (TINYINT.equals(type)) {
if (isNull) {
return NullableValue.asNull(TINYINT);
}
if (value.isEmpty()) {
return NullableValue.of(TINYINT, 0L);
}
return NullableValue.of(TINYINT, tinyintPartitionKey(value, partitionName));
}
if (SMALLINT.equals(type)) {
if (isNull) {
return NullableValue.asNull(SMALLINT);
}
if (value.isEmpty()) {
return NullableValue.of(SMALLINT, 0L);
}
return NullableValue.of(SMALLINT, smallintPartitionKey(value, partitionName));
}
if (INTEGER.equals(type)) {
if (isNull) {
return NullableValue.asNull(INTEGER);
}
if (value.isEmpty()) {
return NullableValue.of(INTEGER, 0L);
}
return NullableValue.of(INTEGER, integerPartitionKey(value, partitionName));
}
if (BIGINT.equals(type)) {
if (isNull) {
return NullableValue.asNull(BIGINT);
}
if (value.isEmpty()) {
return NullableValue.of(BIGINT, 0L);
}
return NullableValue.of(BIGINT, bigintPartitionKey(value, partitionName));
}
if (DATE.equals(type)) {
if (isNull) {
return NullableValue.asNull(DATE);
}
return NullableValue.of(DATE, datePartitionKey(value, partitionName));
}
if (TIMESTAMP.equals(type)) {
if (isNull) {
return NullableValue.asNull(TIMESTAMP);
}
return NullableValue.of(TIMESTAMP, timestampPartitionKey(value, timeZone, partitionName));
}
if (REAL.equals(type)) {
if (isNull) {
return NullableValue.asNull(REAL);
}
if (value.isEmpty()) {
return NullableValue.of(REAL, (long) floatToRawIntBits(0.0f));
}
return NullableValue.of(REAL, floatPartitionKey(value, partitionName));
}
if (DOUBLE.equals(type)) {
if (isNull) {
return NullableValue.asNull(DOUBLE);
}
if (value.isEmpty()) {
return NullableValue.of(DOUBLE, 0.0);
}
return NullableValue.of(DOUBLE, doublePartitionKey(value, partitionName));
}
if (type instanceof VarcharType) {
if (isNull) {
return NullableValue.asNull(type);
}
return NullableValue.of(type, varcharPartitionKey(value, partitionName, type));
}
if (isCharType(type)) {
if (isNull) {
return NullableValue.asNull(type);
}
return NullableValue.of(type, charPartitionKey(value, partitionName, type));
}
throw new PrestoException(
NOT_SUPPORTED, format("Unsupported Type [%s] for partition: %s", type, partitionName));
}