updated dependencies and go 1.17

vendor/github.com/blevesearch/zap/v15/posting.go

@@ -588,6 +588,58 @@ func (i *PostingsIterator) nextDocNumAtOrAfter(atOrAfter uint64) (uint64, bool,
 	return uint64(n), true, nil
 }
 
+var freqHasLocs1Hit = encodeFreqHasLocs(1, false)
+
+// nextBytes returns the docNum and the encoded freq & loc bytes for
+// the next posting
+func (i *PostingsIterator) nextBytes() (
+	docNumOut uint64, freq uint64, normBits uint64,
+	bytesFreqNorm []byte, bytesLoc []byte, err error) {
+	docNum, exists, err := i.nextDocNumAtOrAfter(0)
+	if err != nil || !exists {
+		return 0, 0, 0, nil, nil, err
+	}
+
+	if i.normBits1Hit != 0 {
+		if i.buf == nil {
+			i.buf = make([]byte, binary.MaxVarintLen64*2)
+		}
+		n := binary.PutUvarint(i.buf, freqHasLocs1Hit)
+		n += binary.PutUvarint(i.buf[n:], i.normBits1Hit)
+		return docNum, uint64(1), i.normBits1Hit, i.buf[:n], nil, nil
+	}
+
+	startFreqNorm := i.freqNormReader.remainingLen()
+
+	var hasLocs bool
+
+	freq, normBits, hasLocs, err = i.readFreqNormHasLocs()
+	if err != nil {
+		return 0, 0, 0, nil, nil, err
+	}
+
+	endFreqNorm := i.freqNormReader.remainingLen()
+	bytesFreqNorm = i.freqNormReader.readBytes(startFreqNorm, endFreqNorm)
+
+	if hasLocs {
+		startLoc := i.locReader.remainingLen()
+
+		numLocsBytes, err := i.locReader.readUvarint()
+		if err != nil {
+			return 0, 0, 0, nil, nil,
+				fmt.Errorf("error reading location nextBytes numLocs: %v", err)
+		}
+
+		// skip over all the location bytes
+		i.locReader.SkipBytes(int(numLocsBytes))
+
+		endLoc := i.locReader.remainingLen()
+		bytesLoc = i.locReader.readBytes(startLoc, endLoc)
+	}
+
+	return docNum, freq, normBits, bytesFreqNorm, bytesLoc, nil
+}
+
 // optimization when the postings list is "clean" (e.g., no updates &
 // no deletions) where the all bitmap is the same as the actual bitmap
 func (i *PostingsIterator) nextDocNumAtOrAfterClean(