private static int valueHashCode(Type type, Slice slice, int offset) {
boolean isNull = slice.getByte(offset) != 0;
if (isNull) {
return 0;
}
if (type == Type.FIXED_INT_64) {
return Longs.hashCode(slice.getLong(offset + SIZE_OF_BYTE));
} else if (type == Type.DOUBLE) {
long longValue = Double.doubleToLongBits(slice.getDouble(offset + SIZE_OF_BYTE));
return Longs.hashCode(longValue);
} else if (type == Type.BOOLEAN) {
return slice.getByte(offset + SIZE_OF_BYTE) != 0 ? 1 : 0;
} else if (type == Type.VARIABLE_BINARY) {
int sliceLength = getVariableBinaryLength(slice, offset);
return slice.hashCode(offset + SIZE_OF_BYTE + SIZE_OF_INT, sliceLength);
} else {
throw new IllegalArgumentException("Unsupported type " + type);
}
}
public void appendTo(int position, BlockBuilder builder) {
checkArgument(position >= 0 && position < positionOffsets.size());
int offset = positionOffsets.getInt(position);
if (slice.getByte(offset) != 0) {
builder.appendNull();
} else if (type == Type.FIXED_INT_64) {
builder.append(slice.getLong(offset + SIZE_OF_BYTE));
} else if (type == Type.DOUBLE) {
builder.append(slice.getDouble(offset + SIZE_OF_BYTE));
} else if (type == Type.BOOLEAN) {
builder.append(slice.getByte(offset + SIZE_OF_BYTE) != 0);
} else if (type == Type.VARIABLE_BINARY) {
int sliceLength = getVariableBinaryLength(slice, offset);
builder.append(slice.slice(offset + SIZE_OF_BYTE + SIZE_OF_INT, sliceLength));
} else {
throw new IllegalArgumentException("Unsupported type " + type);
}
}
