method
type_to_sql
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type_to_sql(type, limit: nil, precision: nil, scale: nil, **)
public
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# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 1345 def type_to_sql(type, limit: nil, precision: nil, scale: nil, **) # :nodoc: type = type.to_sym if type if native = native_database_types[type] column_type_sql = (native.is_a?(Hash) ? native[:name] : native).dup if type == :decimal # ignore limit, use precision and scale scale ||= native[:scale] if precision ||= native[:precision] if scale column_type_sql << "(#{precision},#{scale})" else column_type_sql << "(#{precision})" end elsif scale raise ArgumentError, "Error adding decimal column: precision cannot be empty if scale is specified" end elsif [:datetime, :timestamp, :time, :interval].include?(type) && precision ||= native[:precision] if (0..6) === precision column_type_sql << "(#{precision})" else raise ArgumentError, "No #{native[:name]} type has precision of #{precision}. The allowed range of precision is from 0 to 6" end elsif (type != :primary_key) && (limit ||= native.is_a?(Hash) && native[:limit]) column_type_sql << "(#{limit})" end column_type_sql else type.to_s end end