@Before
public void setUp() throws Exception {
tuple1 =
new VTuple(
new Datum[] {
DatumFactory.createBool(true),
DatumFactory.createBit((byte) 0x99),
DatumFactory.createChar('9'),
DatumFactory.createInt2((short) 17),
DatumFactory.createInt4(59),
DatumFactory.createInt8(23l),
DatumFactory.createFloat4(77.9f),
DatumFactory.createFloat8(271.9f),
DatumFactory.createText("hyunsik"),
DatumFactory.createBlob("hyunsik".getBytes()),
DatumFactory.createInet4("192.168.0.1")
});
tuple2 =
new VTuple(
new Datum[] {
DatumFactory.createBool(true),
DatumFactory.createBit((byte) 0x99),
DatumFactory.createChar('9'),
DatumFactory.createInt2((short) 17),
DatumFactory.createInt4(59),
DatumFactory.createInt8(23l),
DatumFactory.createFloat4(77.9f),
DatumFactory.createFloat8(271.9f),
DatumFactory.createText("hyunsik"),
DatumFactory.createBlob("hyunsik".getBytes()),
DatumFactory.createInet4("192.168.0.1")
});
}
static {
schema.addColumn("col1", Type.BOOLEAN);
schema.addColumn("col2", Type.CHAR, 7);
schema.addColumn("col3", Type.INT2);
schema.addColumn("col4", Type.INT4);
schema.addColumn("col5", Type.INT8);
schema.addColumn("col6", Type.FLOAT4);
schema.addColumn("col7", Type.FLOAT8);
schema.addColumn("col8", Type.TEXT);
schema.addColumn("col9", Type.BLOB);
schema.addColumn("col10", Type.INET4);
baseTuple =
new VTuple(
new Datum[] {
DatumFactory.createBool(true), // 0
DatumFactory.createChar("hyunsik"), // 1
DatumFactory.createInt2((short) 17), // 2
DatumFactory.createInt4(59), // 3
DatumFactory.createInt8(23l), // 4
DatumFactory.createFloat4(77.9f), // 5
DatumFactory.createFloat8(271.9d), // 6
DatumFactory.createText("hyunsik"), // 7
DatumFactory.createBlob("hyunsik".getBytes()), // 8
DatumFactory.createInet4("192.168.0.1"), // 9
});
}
@Override
public Datum eval(Tuple params) {
if (params.isBlankOrNull(0)) {
return NullDatum.get();
}
return DatumFactory.createFloat8(Math.asin(params.getFloat8(0)));
}
public static Datum cast(Datum operandDatum, DataType target, @Nullable TimeZone tz) {
switch (target.getType()) {
case BOOLEAN:
return DatumFactory.createBool(operandDatum.asBool());
case CHAR:
return DatumFactory.createChar(operandDatum.asChar());
case INT1:
case INT2:
return DatumFactory.createInt2(operandDatum.asInt2());
case INT4:
return DatumFactory.createInt4(operandDatum.asInt4());
case INT8:
return DatumFactory.createInt8(operandDatum.asInt8());
case FLOAT4:
return DatumFactory.createFloat4(operandDatum.asFloat4());
case FLOAT8:
return DatumFactory.createFloat8(operandDatum.asFloat8());
case VARCHAR:
case TEXT:
switch (operandDatum.type()) {
case TIMESTAMP:
{
TimestampDatum timestampDatum = (TimestampDatum) operandDatum;
if (tz != null) {
return DatumFactory.createText(
TimestampDatum.asChars(operandDatum.asTimeMeta(), tz, false));
} else {
return DatumFactory.createText(timestampDatum.asChars());
}
}
default:
return DatumFactory.createText(operandDatum.asTextBytes());
}
case DATE:
return DatumFactory.createDate(operandDatum);
case TIME:
return DatumFactory.createTime(operandDatum);
case TIMESTAMP:
return DatumFactory.createTimestamp(operandDatum, tz);
case BLOB:
return DatumFactory.createBlob(operandDatum.asByteArray());
case INET4:
return DatumFactory.createInet4(operandDatum.asByteArray());
case ANY:
return DatumFactory.createAny(operandDatum);
default:
throw new TajoRuntimeException(
new InvalidValueForCastException(operandDatum.type(), target.getType()));
}
}
public Datum toDatum(int i) {
if (keys[i] == null) {
return NullDatum.get();
}
switch (keyTypes[i]) {
case NULL_TYPE:
return NullDatum.get();
case BOOLEAN:
return DatumFactory.createBool((Boolean) keys[i]);
case BIT:
return DatumFactory.createBit((Byte) keys[i]);
case INT1:
case INT2:
return DatumFactory.createInt2((Short) keys[i]);
case INT4:
return DatumFactory.createInt4((Integer) keys[i]);
case DATE:
return DatumFactory.createDate((Integer) keys[i]);
case INT8:
return DatumFactory.createInt8((Long) keys[i]);
case TIME:
return DatumFactory.createTime((Long) keys[i]);
case TIMESTAMP:
return DatumFactory.createTimestamp((Long) keys[i]);
case FLOAT4:
return DatumFactory.createFloat4((Float) keys[i]);
case FLOAT8:
return DatumFactory.createFloat8((Double) keys[i]);
case TEXT:
return DatumFactory.createText((byte[]) keys[i]);
case CHAR:
return DatumFactory.createChar((byte[]) keys[i]);
case BLOB:
return DatumFactory.createBlob((byte[]) keys[i]);
case DATUM:
return (Datum) keys[i];
default:
throw new IllegalArgumentException();
}
}
@Override
public final void addDouble(double value) {
parent.add(DatumFactory.createFloat8(value));
}
@Override
public final void addFloat(float value) {
parent.add(DatumFactory.createFloat8(Double.valueOf(value)));
}