@Override
public Datum eval(Tuple params) {
if (params.isBlankOrNull(0)) {
return NullDatum.get();
}
return DatumFactory.createFloat8(Math.asin(params.getFloat8(0)));
}
public boolean equals(Tuple tuple) {
for (int i = 0; i < keys.length; i++) {
final int field = keyIndex[i];
final boolean n1 = keys[i] == null;
final boolean n2 = tuple.isBlankOrNull(field);
if (n1 && n2) {
continue;
}
if (n1 ^ n2) {
return false;
}
switch (keyTypes[i]) {
case BOOLEAN:
if ((Boolean) keys[i] != tuple.getBool(field)) return false;
continue;
case BIT:
if ((Byte) keys[i] != tuple.getByte(field)) return false;
continue;
case INT1:
case INT2:
if ((Short) keys[i] != tuple.getInt2(field)) return false;
continue;
case INT4:
case DATE:
if ((Integer) keys[i] != tuple.getInt4(field)) return false;
continue;
case INT8:
case TIME:
case TIMESTAMP:
if ((Long) keys[i] != tuple.getInt8(field)) return false;
continue;
case FLOAT4:
if ((Float) keys[i] != tuple.getFloat4(field)) return false;
continue;
case FLOAT8:
if ((Double) keys[i] != tuple.getFloat8(field)) return false;
continue;
case TEXT:
case CHAR:
case BLOB:
if (!Arrays.equals((byte[]) keys[i], tuple.getBytes(field))) return false;
continue;
case DATUM:
if (!keys[i].equals(tuple.asDatum(field))) return false;
continue;
}
}
return true;
}
public void set(Tuple tuple) {
for (int i = 0; i < keyTypes.length; i++) {
final int field = keyIndex[i];
if (tuple.isBlankOrNull(field)) {
keys[i] = null;
continue;
}
switch (keyTypes[i]) {
case BOOLEAN:
keys[i] = tuple.getBool(field);
break;
case BIT:
keys[i] = tuple.getByte(field);
break;
case INT1:
case INT2:
keys[i] = tuple.getInt2(field);
break;
case INT4:
case DATE:
keys[i] = tuple.getInt4(field);
break;
case INT8:
case TIME:
case TIMESTAMP:
keys[i] = tuple.getInt8(field);
break;
case FLOAT4:
keys[i] = tuple.getFloat4(field);
break;
case FLOAT8:
keys[i] = tuple.getFloat8(field);
break;
case TEXT:
case CHAR:
case BLOB:
keys[i] = tuple.getBytes(field);
break;
case DATUM:
keys[i] = tuple.asDatum(field);
break;
default:
throw new IllegalArgumentException();
}
}
}
private void writeValue(Column column, Tuple tuple, int index) {
switch (column.getDataType().getType()) {
case BOOLEAN:
recordConsumer.addBoolean(tuple.getBool(index));
break;
case BIT:
case INT2:
case INT4:
recordConsumer.addInteger(tuple.getInt4(index));
break;
case INT8:
recordConsumer.addLong(tuple.getInt8(index));
break;
case FLOAT4:
recordConsumer.addFloat(tuple.getFloat4(index));
break;
case FLOAT8:
recordConsumer.addDouble(tuple.getFloat8(index));
break;
case CHAR:
if (tuple.size(index) > column.getDataType().getLength()) {
throw new ValueTooLongForTypeCharactersException(column.getDataType().getLength());
}
recordConsumer.addBinary(Binary.fromByteArray(tuple.getTextBytes(index)));
break;
case TEXT:
recordConsumer.addBinary(Binary.fromByteArray(tuple.getTextBytes(index)));
break;
case DATE:
// Parquet DATE type is based on Unix Epoch(Jan 1, 1970).
recordConsumer.addInteger(tuple.getInt4(index) - DateTimeConstants.UNIX_EPOCH_JDATE);
break;
case PROTOBUF:
case BLOB:
recordConsumer.addBinary(Binary.fromByteArray(tuple.getBytes(index)));
break;
default:
break;
}
}
protected final void set(int index, Tuple tuple, int field) {
if (tuple.isBlankOrNull(field)) {
nulls.set(index);
return;
}
nulls.clear(index);
switch (type) {
case 0:
booleans[index] = tuple.getBool(field);
break;
case 1:
bits[index] = tuple.getByte(field);
break;
case 2:
shorts[index] = tuple.getInt2(field);
break;
case 3:
ints[index] = tuple.getInt4(field);
break;
case 4:
longs[index] = tuple.getInt8(field);
break;
case 5:
floats[index] = tuple.getFloat4(field);
break;
case 6:
doubles[index] = tuple.getFloat8(field);
break;
case 7:
bytes[index] = tuple.getBytes(field);
break;
case 8:
ints[index] = tuple.getInt4(field);
break;
default:
throw new IllegalArgumentException();
}
}