Translation of Contains on byte arrays

Queries using Contains on byte[] properties are now translated to SQL.

var blogs = context.Blogs.Where(e => e.Picture.Contains((byte)127)).ToList();

Translates to the following on SQL Server:

info: 12/5/2019 11:42:42.022 RelationalEventId.CommandExecuted[20101] (Microsoft.EntityFrameworkCore.Database.Command)
Executed DbCommand (1ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT [b].[Id], [b].[Picture], [b].[Title]
FROM [Blogs] AS [b]
WHERE CHARINDEX(0x7F, [b].[Picture]) > 0