fix std conn opener: ClickHouse#484

fix DateTime overflow ClickHouse#482

golang-migrate: fix cache global conf

add compatibility param

rows: release conn

fix: 'code: 62, message: Empty query'

Fin (ClickHouse#479)

Co-authored-by: MizSergy <41685791+MizSergy@users.noreply.github.com>
Co-authored-by: yandd <982724342@qq.com>
Co-authored-by: alexey-milovidov <milovidov@clickhouse.com>

Native: ColumnTypes ClickHouse#478

test & fix Nullable BigInt

fix https://github.com/ClickHouse/clickhouse-go/issues/476|