Package org.h2.result

Examples of org.h2.result.ResultInterface.reset()

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                    buff.checkCapacity(SysProperties.PAGE_SIZE);
                    r.append(buff, this);
                    if (i == records.size() - 1 || buff.length() > Constants.UNDO_BLOCK_SIZE) {
                        storedEntriesPos.add(file.getFilePointer());
                        file.write(buff.getBytes(), 0, buff.length());
                        buff.reset();
                    }
                }
                storedEntries += records.size();
                memoryUndo = 0;
                records.clear();
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        } else {
            if (listIndex >= list.size()) {
                list.clear();
                listIndex = 0;
                Data buff = rowBuff;
                buff.reset();
                int min = Constants.FILE_BLOCK_SIZE;
                file.readFully(buff.getBytes(), 0, min);
                int len = buff.readInt() * Constants.FILE_BLOCK_SIZE;
                buff.checkCapacity(len);
                if (len - min > 0) {
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            }
            int pageCount = (int) (length / pageSize);
            parents = new int[pageCount];
            s = Data.create(this, pageSize);
            for (int i = 3; i < pageCount; i++) {
                s.reset();
                store.seek(i * pageSize);
                store.readFully(s.getBytes(), 0, 32);
                s.readByte();
                s.readShortInt();
                parents[i] = s.readInt();
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            s = Data.create(this, pageSize);
            for (int i = 1;; i++) {
                if (i == 3) {
                    break;
                }
                s.reset();
                store.seek(i * pageSize);
                store.readFully(s.getBytes(), 0, pageSize);
                CRC32 crc = new CRC32();
                crc.update(s.getBytes(), 4, pageSize - 4);
                int expected = (int) crc.getValue();
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        long start = file.getFilePointer();
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        int bufferLen = 0;
        int maxBufferSize = SysProperties.LARGE_RESULT_BUFFER_SIZE;
        for (Value[] row : rows) {
            buff.reset();
            buff.writeInt(0);
            for (int j = 0; j < columnCount; j++) {
                Value v = row[j];
                buff.checkCapacity(buff.getValueLen(v));
                buff.writeValue(v);
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    }

    private void readRow(ResultDiskTape tape) {
        int min = Constants.FILE_BLOCK_SIZE;
        Data buff = rowBuff;
        buff.reset();
        file.readFully(buff.getBytes(), 0, min);
        int len = buff.readInt();
        buff.checkCapacity(len);
        if (len - min > 0) {
            file.readFully(buff.getBytes(), min, len - min);
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            while (true) {
                checkParent(writer, parent, new int[]{(int) next}, 0);
                parent = next;
                store.seek(pageSize * next);
                store.readFully(s2.getBytes(), 0, pageSize);
                s2.reset();
                int type = s2.readByte();
                s2.readShortInt();
                s2.readInt();
                if (type == (Page.TYPE_DATA_OVERFLOW | Page.FLAG_LAST)) {
                    int size = s2.readShortInt();
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