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Add comments to SqliteItemRepository to help out whoever is next

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This commit is contained in:
hawken 2019-01-22 12:20:36 +00:00
parent a356c1417a
commit 490e22c790
1 changed files with 13 additions and 1 deletions
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14
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@ -4712,9 +4712,21 @@ namespace Emby.Server.Implementations.Data
continue;
}
var paramName = "@HasAnyProviderId" + index;
// TODO this seems to be an idea for a better schema where ProviderIds are their own table
// buut this is not implemented
//hasProviderIds.Add("(COALESCE((select value from ProviderIds where ItemId=Guid and Name = '" + pair.Key + "'), '') <> " + paramName + ")");
// TODO this is a really BAD way to do it since the pair:
// Tmdb, 1234 matches Tmdb=1234 but also Tmdb=1234567
// and maybe even NotTmdb=1234.
// this is a placeholder for this specific pair to correlate it in the bigger query
var paramName = "@HasAnyProviderId" + index;
// this is a search for the placeholder
hasProviderIds.Add("ProviderIds like " + paramName + "");
// this replaces the placeholder with a value, here: %key=val%
if (statement != null)
{
statement.TryBind(paramName, "%" + pair.Key + "=" + pair.Value + "%");