class ActiveRecord::ConnectionAdapters::PostgreSQL::Table

See {connection.remove_exclusion_constraint}[rdoc-ref:SchemaStatements#remove_exclusion_constraint]

t.remove_exclusion_constraint(name: "price_check")

Removes the given exclusion constraint from the table.

def remove_exclusion_constraint(...)
  @base.remove_exclusion_constraint(name, ...)
end