DOUBLE_PRECISION

drizzle_postgres::attrs

Constant DOUBLE_PRECISION 

Source 
pub const DOUBLE_PRECISION: TypeMarker;
Expand description

Specifies a DOUBLE PRECISION column type (64-bit float).

DOUBLE PRECISION (or FLOAT8) stores 64-bit floating point numbers.

See: https://www.postgresql.org/docs/current/datatype-numeric.html#DATATYPE-FLOAT