Method prefix

core/src/main/java/io/questdb/std/str/Path.java:289–301

(@Nullable Utf8Sequence prefix, int prefixLen)

    }

    public Path prefix(@Nullable Utf8Sequence prefix, int prefixLen) {
        if (prefix != null) {
            if (prefixLen > 0) {
                ascii &= prefix.isAscii();
                int thisSize = size();
                checkExtend(thisSize + prefixLen);
                Vect.memmove(headPtr + prefixLen, headPtr, thisSize);
                Vect.memcpy(headPtr, prefix.ptr(), prefixLen);
                tailPtr += prefixLen;
            }
        }
        return this;
    }

    @Override
    public long ptr() {