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Merge pull request #1 from furdarius/increase-buffer

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Increase buffer size to 8KB
This commit is contained in:
Jack Christensen
2020-02-14 17:52:59 -06:00
committed by GitHub
parent 2c463c0e7d e204afcc8c
commit 3c4a99247c
1 changed files with 5 additions and 1 deletions
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chunkreader.go
+5 -1
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@@ -39,7 +39,11 @@ func New(r io.Reader) *ChunkReader {
// NewConfig creates and a new ChunkReader for r configured by config. // NewConfig creates and a new ChunkReader for r configured by config.
func NewConfig(r io.Reader, config Config) (*ChunkReader, error) { func NewConfig(r io.Reader, config Config) (*ChunkReader, error) {
if config.MinBufLen == 0 { if config.MinBufLen == 0 {
config.MinBufLen = 4096 // By historical reasons Postgres currently has 8KB send buffer inside,
// so here we want to have at least the same size buffer.
// @see https://github.com/postgres/postgres/blob/249d64999615802752940e017ee5166e726bc7cd/src/backend/libpq/pqcomm.c#L134
// @see https://www.postgresql.org/message-id/0cdc5485-cb3c-5e16-4a46-e3b2f7a41322%40ya.ru
config.MinBufLen = 8192
} }
return &ChunkReader{ return &ChunkReader{