@Override
public boolean equals(Object obj) {
boolean retval = true;
if (obj instanceof Field) {
Field field = (Field) obj;
if (type.equals(field.getType())) {
if (this.isNull() && field.isNull()) {
retval = true;
} else if (this.isNull() ^ field.isNull()) {
retval = false;
} else if (type.equals(VARBINARY)) {
// special case for byte arrays
// aren't they so fancy
retval = Arrays.equals((byte[]) value, (byte[]) field.getObject());
} else if (type.equals(DATE) || type.equals(TIME) || type.equals(TIMESTAMP)) {
retval = value.toString().equals(field.getObject().toString());
} else {
if (value instanceof Block) {
retval = equals((Block) value, (Block) field.getObject());
} else {
retval = value.equals(field.getObject());
}
}
}
}
return retval;
}
public Field(Field field) {
this.type = field.type;
this.indexed = false;
if (Types.isArrayType(this.type) || Types.isMapType(this.type)) {
this.value = field.value;
return;
}
if (type.equals(BIGINT)) {
this.value = field.getLong();
} else if (type.equals(BOOLEAN)) {
this.value = field.getBoolean();
} else if (type.equals(DATE)) {
this.value = new Date(field.getDate().getTime());
} else if (type.equals(DOUBLE)) {
this.value = field.getDouble();
} else if (type.equals(INTEGER)) {
this.value = field.getInt();
} else if (type.equals(REAL)) {
this.value = field.getFloat();
} else if (type.equals(SMALLINT)) {
this.value = field.getShort();
} else if (type.equals(TIME)) {
this.value = new Time(field.getTime().getTime());
} else if (type.equals(TIMESTAMP)) {
this.value = new Timestamp(field.getTimestamp().getTime());
} else if (type.equals(TINYINT)) {
this.value = field.getByte();
} else if (type.equals(VARBINARY)) {
this.value = Arrays.copyOf(field.getVarbinary(), field.getVarbinary().length);
} else if (type.equals(VARCHAR)) {
this.value = field.getVarchar();
} else {
throw new PrestoException(NOT_SUPPORTED, "Unsupported type " + type);
}
}