Ejemplo n.º 1
0
        private static void AppendCreateIfNotExists(ISqlDialect d, AccessorMembers members, IDataInfoProvider provider, StringBuilder sb)
        {
            sb.Append($"CREATE TABLE IF NOT EXISTS {d.StartIdentifier}{d.ResolveTableName(members)}{d.EndIdentifier}");
            sb.Append("(");

            var columns = 0;

            foreach (var member in members)
            {
                if (provider.IsIgnored(member))
                {
                    continue;
                }

                if (provider.IsSaved(member))
                {
                    columns++;
                }
            }

            var count = 0;

            foreach (var member in members)
            {
                if (provider.IsIgnored(member))
                {
                    continue;
                }

                if (provider.IsSaved(member))
                {
                    sb.Append($"{d.StartIdentifier}{d.ResolveColumnName(member)}{d.EndIdentifier}")
                    .Append(' ')
                    .Append(d.ResolveColumnTypeName(member))
                    .Append(d.ResolveColumnLimit(member))
                    .Append(' ')
                    .Append(d.ResolveColumnNullability(member));

                    if (++count < columns)
                    {
                        sb.Append(", ");
                    }
                }
            }

            sb.AppendLine(");");
        }
 private static bool IsSaved(IDataInfoProvider provider, AccessorMember member) => provider == null || provider.IsSaved(member);