fix: support bigger numbers, SQL_BIGINT
there was an overflow and some values resulted into negative ones.
TODO: there is still a problem with big negative numbers – this needs to be addressed in relpipe-lib-writer/relpipe-lib-reader
3e076cc76c899c993b9e151416de6b772b43d27b v0.13
0cfba89d56910b8fb969c8c0ab9c024585fd8b55 v0.14
629565ff82d398461afba09426d522d3fdfdaadf v0.15
1d17192565bf272e22b7beb1f99dc4e2403d07e2 v0.16
bb3268f87e258bce10cff717de40b271e5c20a17 v0.17
0b9b356fb2cf890e04d6665244c80c0ee7bdf2ea v0.17.1