1 files changed, 0 insertions, 89 deletions
diff --git a/vendor/github.com/jackc/pgx/chunkreader/chunkreader.go b/vendor/github.com/jackc/pgx/chunkreader/chunkreader.go
deleted file mode 100644
index f8d437b..0000000
--- a/vendor/github.com/jackc/pgx/chunkreader/chunkreader.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package chunkreader
-
-import (
-	"io"
-)
-
-type ChunkReader struct {
-	r io.Reader
-
-	buf    []byte
-	rp, wp int // buf read position and write position
-
-	options Options
-}
-
-type Options struct {
-	MinBufLen int // Minimum buffer length
-}
-
-func NewChunkReader(r io.Reader) *ChunkReader {
-	cr, err := NewChunkReaderEx(r, Options{})
-	if err != nil {
-		panic("default options can't be bad")
-	}
-
-	return cr
-}
-
-func NewChunkReaderEx(r io.Reader, options Options) (*ChunkReader, error) {
-	if options.MinBufLen == 0 {
-		options.MinBufLen = 4096
-	}
-
-	return &ChunkReader{
-		r:       r,
-		buf:     make([]byte, options.MinBufLen),
-		options: options,
-	}, nil
-}
-
-// Next returns buf filled with the next n bytes. If an error occurs, buf will
-// be nil.
-func (r *ChunkReader) Next(n int) (buf []byte, err error) {
-	// n bytes already in buf
-	if (r.wp - r.rp) >= n {
-		buf = r.buf[r.rp : r.rp+n]
-		r.rp += n
-		return buf, err
-	}
-
-	// available space in buf is less than n
-	if len(r.buf) < n {
-		r.copyBufContents(r.newBuf(n))
-	}
-
-	// buf is large enough, but need to shift filled area to start to make enough contiguous space
-	minReadCount := n - (r.wp - r.rp)
-	if (len(r.buf) - r.wp) < minReadCount {
-		newBuf := r.newBuf(n)
-		r.copyBufContents(newBuf)
-	}
-
-	if err := r.appendAtLeast(minReadCount); err != nil {
-		return nil, err
-	}
-
-	buf = r.buf[r.rp : r.rp+n]
-	r.rp += n
-	return buf, nil
-}
-
-func (r *ChunkReader) appendAtLeast(fillLen int) error {
-	n, err := io.ReadAtLeast(r.r, r.buf[r.wp:], fillLen)
-	r.wp += n
-	return err
-}
-
-func (r *ChunkReader) newBuf(size int) []byte {
-	if size < r.options.MinBufLen {
-		size = r.options.MinBufLen
-	}
-	return make([]byte, size)
-}
-
-func (r *ChunkReader) copyBufContents(dest []byte) {
-	r.wp = copy(dest, r.buf[r.rp:r.wp])
-	r.rp = 0
-	r.buf = dest
-}