const std = @import("std");

/// Structure of a field column.
pub const FieldColumn = struct {
	name: ?[]const u8 = null,
	type: ?[]const u8 = null,
};

/// Type of an integer field.
pub const Int = struct {
	column: FieldColumn = .{},
	type: type = i64,
};

/// Type of a serial field.
pub const Serial = struct {
	column: FieldColumn = .{},
	type: type = i64,
};

/// Type of a float field.
pub const Float = struct {
	column: FieldColumn = .{},
	type: type = f64,
};

/// Type of a decimal (fixed point) field.
pub const Decimal = struct {
	column: FieldColumn = .{},
	type: type = []const u8,
};

/// Type of a string field.
pub const String = struct {
	column: FieldColumn = .{},
	type: type = []const u8,
};

/// Type of a datetime field.
pub const DateTime = struct {
	column: FieldColumn = .{},
	type: type = []const u8, //TODO maybe something else?
};

/// Type of a JSON field.
pub const Json = struct {
	column: FieldColumn = .{},
	type: type,
};

/// Type of an array field.
pub const Array = struct {
	column: FieldColumn = .{},
	type: type,
};