/// <summary>
/// Sets the MySQL collation on the table associated with this entity. When you only specify the collation, MySQL implicitly sets
/// the proper character set as well.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="collation"> The name of the collation. </param>
/// <param name="delegationModes">
/// Finely controls where to recursively apply the character set and where not (including this entity/table).
/// Implicitly uses <see cref="DelegationModes.ApplyToAll"/> if set to <see langword="null"/>.
/// </param>
/// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
/// <returns> The same builder instance so that multiple calls can be chained. </returns>
public static IConventionEntityTypeBuilder UseCollation(
[NotNull] this IConventionEntityTypeBuilder entityTypeBuilder,
[CanBeNull] string collation,
DelegationModes?delegationModes = null,
bool fromDataAnnotation = false)
{
Check.NotNull(entityTypeBuilder, nameof(entityTypeBuilder));
Check.NullButNotEmpty(collation, nameof(collation));
Check.NullOrEnumValue(delegationModes, nameof(delegationModes));
if (entityTypeBuilder.CanSetCollation(collation, fromDataAnnotation) &&
entityTypeBuilder.CanSetCollationDelegation(delegationModes, fromDataAnnotation))
{
entityTypeBuilder.Metadata.SetCollation(collation, fromDataAnnotation);
entityTypeBuilder.Metadata.SetCollationDelegation(delegationModes, fromDataAnnotation);
return(entityTypeBuilder);
}
return(null);
}
