concept

CH column metadata: archives_i90.bilateral.contract_number

Bilateral contract identifier. Two contracts can hit the same (datetime, unit) — without this in ORDER BY ReplacingMergeTree would collapse them (lost ~47% of BILATERAL rows in initial schema before the fix).

# `archives_i90.bilateral.contract_number` Bilateral contract identifier. Two contracts can hit the same (datetime, unit) — without this in ORDER BY ReplacingMergeTree would collapse them (lost ~47% of BILATERAL rows in initial schema before the fix). - **category**: dimension