Codecs and other columns attributes

[royxact]

Hi,

Is it possible to set a column's Codec or other column settings? I'm especially looking into Codec for better compression, as data type changes such as LowCardinality can set with CASTing during the select but Codec can't.

[royxact]

Hi,

Maybe we can generalize this, To enable specifing an Alter table command after the table is created , but before the Insert is done. Within that alter table we could adjust column types and codecs