@Test public void testWriteString() { { BinaryRow row = new BinaryRow(1); BinaryRowWriter writer = new BinaryRowWriter(row); char[] chars = new char[2]; chars[0] = 0xFFFF; chars[1] = 0; writer.writeString(0, fromString(new String(chars))); writer.complete(); String str = row.getString(0).toString(); assertEquals(chars[0], str.charAt(0)); assertEquals(chars[1], str.charAt(1)); } { String str = "啦啦啦啦啦我是快乐的粉刷匠"; BinaryRow row = new BinaryRow(2); BinaryRowWriter writer = new BinaryRowWriter(row); writer.writeString(0, fromString(str)); writer.writeString(1, fromBytes(str.getBytes())); writer.complete(); assertEquals(str, row.getString(0).toString()); assertEquals(str, row.getString(1).toString()); } }
@Override public BinaryString getString(int pos) { assertIndexIsValid(pos); int fieldOffset = getFieldOffset(pos); final long offsetAndLen = segments[0].getLong(fieldOffset); return BinaryString.readBinaryStringFieldFromSegments(segments, offset, fieldOffset, offsetAndLen); }
BinaryRow extends BinaryFormat implements BaseRow { @Override public BinaryString getString(int pos) { assertIndexIsValid(pos); int fieldOffset = getFieldOffset(pos); final long offsetAndLen = segments[0].getLong(fieldOffset); return BinaryString.readBinaryStringFieldFromSegments(segments, offset, fieldOffset, offsetAndLen); } }
BinaryRow extends BinaryFormat implements BaseRow { @Override public BinaryString getString(int pos) { assertIndexIsValid(pos); int fieldOffset = getFieldOffset(pos); final long offsetAndLen = segments[0].getLong(fieldOffset); return BinaryString.readBinaryStringFieldFromSegments(segments, offset, fieldOffset, offsetAndLen); } BinaryRow(int arity); }
BinaryRow extends BinaryFormat implements BaseRow { @Override public BinaryString getString(int pos) { assertIndexIsValid(pos); int fieldOffset = getFieldOffset(pos); final long offsetAndLen = segments[0].getLong(fieldOffset); return BinaryString.readBinaryStringFieldFromSegments(segments, offset, fieldOffset, offsetAndLen); } BinaryRow(int arity); static int calculateBitSetWidthInBytes(int arity); static int calculateFixPartSizeInBytes(int arity); static boolean isInFixedLengthPart(LogicalType type); static boolean isMutable(LogicalType type); int getFixedLengthPartSize(); @Override int getArity(); @Override byte getHeader(); @Override void setHeader(byte header); void setTotalSize(int sizeInBytes); @Override boolean isNullAt(int pos); @Override void setNullAt(int i); @Override void setInt(int pos, int value); @Override void setLong(int pos, long value); @Override void setDouble(int pos, double value); @Override void setDecimal(int pos, Decimal value, int precision); @Override void setBoolean(int pos, boolean value); @Override void setShort(int pos, short value); @Override void setByte(int pos, byte value); @Override void setFloat(int pos, float value); @Override boolean getBoolean(int pos); @Override byte getByte(int pos); @Override short getShort(int pos); @Override int getInt(int pos); @Override long getLong(int pos); @Override float getFloat(int pos); @Override double getDouble(int pos); @Override BinaryString getString(int pos); @Override Decimal getDecimal(int pos, int precision, int scale); @Override BinaryGeneric<T> getGeneric(int pos); @Override byte[] getBinary(int pos); @Override BaseArray getArray(int pos); @Override BaseMap getMap(int pos); @Override BaseRow getRow(int pos, int numFields); boolean anyNull(); boolean anyNull(int[] fields); BinaryRow copy(); BinaryRow copy(BinaryRow reuse); void clear(); @Override int hashCode(); String toOriginString(LogicalType... types); static String toOriginString(BaseRow row, LogicalType[] types); boolean equalsWithoutHeader(BaseRow o); }
BinaryRow extends BinaryFormat implements BaseRow { @Override public BinaryString getString(int pos) { assertIndexIsValid(pos); int fieldOffset = getFieldOffset(pos); final long offsetAndLen = segments[0].getLong(fieldOffset); return BinaryString.readBinaryStringFieldFromSegments(segments, offset, fieldOffset, offsetAndLen); } BinaryRow(int arity); static int calculateBitSetWidthInBytes(int arity); static int calculateFixPartSizeInBytes(int arity); static boolean isInFixedLengthPart(LogicalType type); static boolean isMutable(LogicalType type); int getFixedLengthPartSize(); @Override int getArity(); @Override byte getHeader(); @Override void setHeader(byte header); void setTotalSize(int sizeInBytes); @Override boolean isNullAt(int pos); @Override void setNullAt(int i); @Override void setInt(int pos, int value); @Override void setLong(int pos, long value); @Override void setDouble(int pos, double value); @Override void setDecimal(int pos, Decimal value, int precision); @Override void setBoolean(int pos, boolean value); @Override void setShort(int pos, short value); @Override void setByte(int pos, byte value); @Override void setFloat(int pos, float value); @Override boolean getBoolean(int pos); @Override byte getByte(int pos); @Override short getShort(int pos); @Override int getInt(int pos); @Override long getLong(int pos); @Override float getFloat(int pos); @Override double getDouble(int pos); @Override BinaryString getString(int pos); @Override Decimal getDecimal(int pos, int precision, int scale); @Override BinaryGeneric<T> getGeneric(int pos); @Override byte[] getBinary(int pos); @Override BaseArray getArray(int pos); @Override BaseMap getMap(int pos); @Override BaseRow getRow(int pos, int numFields); boolean anyNull(); boolean anyNull(int[] fields); BinaryRow copy(); BinaryRow copy(BinaryRow reuse); void clear(); @Override int hashCode(); String toOriginString(LogicalType... types); static String toOriginString(BaseRow row, LogicalType[] types); boolean equalsWithoutHeader(BaseRow o); static final boolean LITTLE_ENDIAN; static final int HEADER_SIZE_IN_BITS; }