[Vendor] Update Batch 2020-11 (#13746)

* github.com/alecthomas/chroma v0.8.1 -> v0.8.2

Changelog: https://github.com/alecthomas/chroma/releases/tag/v0.8.2

* github.com/blevesearch/bleve v1.0.12 -> v1.0.13

Changelog: https://github.com/blevesearch/bleve/releases/tag/v1.0.13

* github.com/editorconfig/editorconfig-core-go v2.3.8 -> v2.3.9

Changelog: https://github.com/editorconfig/editorconfig-core-go/releases/tag/v2.3.9

* github.com/klauspost/compress v1.11.2 -> v1.11.3

Changelog: https://github.com/klauspost/compress/releases/tag/v1.11.3

* github.com/minio/minio-go v7.0.5 -> v7.0.6

Changelog: https://github.com/minio/minio-go/releases/tag/v7.0.6

Co-authored-by: Lauris BH <lauris@nix.lv>

vendor/github.com/blevesearch/zap/v11/go.mod

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/RoaringBitmap/roaring v0.4.23
-	github.com/blevesearch/bleve v1.0.12
+	github.com/blevesearch/bleve v1.0.13
 	github.com/blevesearch/mmap-go v1.0.2
 	github.com/couchbase/vellum v1.0.2
 	github.com/golang/snappy v0.0.1

vendor/github.com/blevesearch/zap/v12/go.mod

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/RoaringBitmap/roaring v0.4.23
-	github.com/blevesearch/bleve v1.0.12
+	github.com/blevesearch/bleve v1.0.13
 	github.com/blevesearch/mmap-go v1.0.2
 	github.com/couchbase/vellum v1.0.2
 	github.com/golang/snappy v0.0.1

vendor/github.com/blevesearch/zap/v13/go.mod

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/RoaringBitmap/roaring v0.4.23
-	github.com/blevesearch/bleve v1.0.12
+	github.com/blevesearch/bleve v1.0.13
 	github.com/blevesearch/mmap-go v1.0.2
 	github.com/couchbase/vellum v1.0.2
 	github.com/golang/snappy v0.0.1

vendor/github.com/blevesearch/zap/v14/go.mod

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/RoaringBitmap/roaring v0.4.23
-	github.com/blevesearch/bleve v1.0.12
+	github.com/blevesearch/bleve v1.0.13
 	github.com/blevesearch/mmap-go v1.0.2
 	github.com/couchbase/vellum v1.0.2
 	github.com/golang/snappy v0.0.1

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

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/RoaringBitmap/roaring v0.4.23
-	github.com/blevesearch/bleve v1.0.12
+	github.com/blevesearch/bleve v1.0.13
 	github.com/blevesearch/mmap-go v1.0.2
 	github.com/couchbase/vellum v1.0.2
 	github.com/golang/snappy v0.0.1

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

@@ -105,6 +105,10 @@ func (d *chunkedIntDecoder) readUvarint() (uint64, error) {
 	return d.r.ReadUvarint()
 }
 
+func (d *chunkedIntDecoder) readBytes(start, end int) []byte {
+	return d.curChunkBytes[start:end]
+}
+
 func (d *chunkedIntDecoder) SkipUvarint() {
 	d.r.SkipUvarint()
 }
@@ -116,3 +120,7 @@ func (d *chunkedIntDecoder) SkipBytes(count int) {
 func (d *chunkedIntDecoder) Len() int {
 	return d.r.Len()
 }
+
+func (d *chunkedIntDecoder) remainingLen() int {
+	return len(d.curChunkBytes) - d.r.Len()
+}

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

@@ -341,11 +341,16 @@ func persistMergedRest(segments []*SegmentBase, dropsIn []*roaring.Bitmap,
 
 			postItr = postings.iterator(true, true, true, postItr)
 
-			// can no longer optimize by copying, since chunk factor could have changed
-			lastDocNum, lastFreq, lastNorm, bufLoc, err = mergeTermFreqNormLocs(
-				fieldsMap, term, postItr, newDocNums[itrI], newRoaring,
-				tfEncoder, locEncoder, bufLoc)
-
+			if fieldsSame {
+				// can optimize by copying freq/norm/loc bytes directly
+				lastDocNum, lastFreq, lastNorm, err = mergeTermFreqNormLocsByCopying(
+					term, postItr, newDocNums[itrI], newRoaring,
+					tfEncoder, locEncoder)
+			} else {
+				lastDocNum, lastFreq, lastNorm, bufLoc, err = mergeTermFreqNormLocs(
+					fieldsMap, term, postItr, newDocNums[itrI], newRoaring,
+					tfEncoder, locEncoder, bufLoc)
+			}
 			if err != nil {
 				return nil, 0, err
 			}
@@ -473,6 +478,42 @@ func persistMergedRest(segments []*SegmentBase, dropsIn []*roaring.Bitmap,
 	return rv, fieldDvLocsOffset, nil
 }
 
+func mergeTermFreqNormLocsByCopying(term []byte, postItr *PostingsIterator,
+	newDocNums []uint64, newRoaring *roaring.Bitmap,
+	tfEncoder *chunkedIntCoder, locEncoder *chunkedIntCoder) (
+	lastDocNum uint64, lastFreq uint64, lastNorm uint64, err error) {
+	nextDocNum, nextFreq, nextNorm, nextFreqNormBytes, nextLocBytes, err :=
+		postItr.nextBytes()
+	for err == nil && len(nextFreqNormBytes) > 0 {
+		hitNewDocNum := newDocNums[nextDocNum]
+		if hitNewDocNum == docDropped {
+			return 0, 0, 0, fmt.Errorf("see hit with dropped doc num")
+		}
+
+		newRoaring.Add(uint32(hitNewDocNum))
+		err = tfEncoder.AddBytes(hitNewDocNum, nextFreqNormBytes)
+		if err != nil {
+			return 0, 0, 0, err
+		}
+
+		if len(nextLocBytes) > 0 {
+			err = locEncoder.AddBytes(hitNewDocNum, nextLocBytes)
+			if err != nil {
+				return 0, 0, 0, err
+			}
+		}
+
+		lastDocNum = hitNewDocNum
+		lastFreq = nextFreq
+		lastNorm = nextNorm
+
+		nextDocNum, nextFreq, nextNorm, nextFreqNormBytes, nextLocBytes, err =
+			postItr.nextBytes()
+	}
+
+	return lastDocNum, lastFreq, lastNorm, err
+}
+
 func mergeTermFreqNormLocs(fieldsMap map[string]uint16, term []byte, postItr *PostingsIterator,
 	newDocNums []uint64, newRoaring *roaring.Bitmap,
 	tfEncoder *chunkedIntCoder, locEncoder *chunkedIntCoder, bufLoc []uint64) (

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(

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

@@ -194,7 +194,7 @@ func (s *Segment) loadConfig() error {
 	verOffset := crcOffset - 4
 	s.version = binary.BigEndian.Uint32(s.mm[verOffset : verOffset+4])
 	if s.version != Version {
-		return fmt.Errorf("unsupported version %d", s.version)
+		return fmt.Errorf("unsupported version %d != %d", s.version, Version)
 	}
 
 	chunkOffset := verOffset - 4