NUMERIC(12, 2) maps to ClickHouse Decimal(12, 2).

[harshil-goel]

NUMERIC(12, 2) maps to ClickHouse Decimal(12, 2). Postgres lets you add NaNs to such a column which makes walshadow crash
ERROR walshadow::pipeline: pipeline fatal error=batcher: unsupported column value for v:
non-finite numeric (NaN/Inf) into Decimal column