buffer: Use a double-buffering scheme to prevent data races#943

Merged

methane merged 6 commits intogo-sql-driver:masterfrom

vmg:vmg/902test

Apr 4, 2019

Commits on Apr 3, 2019

Commits on Apr 4, 2019

add benchmark for sql.RawBytes

methane
authored and
vmg
committed
don't reuse connection over subbenchs

methane
authored and
vmg
committed
buffer: Increase maxCachedBufferSize
vmg
committed
buffer: do not use superfluous 0

methane
and
vmg
authored