/// <inheritdoc/>
public QueryItemsOf <T> ExecuteSql <T>(string sql, Func <byte[], T> deserializeItem)
{
var result = new QueryItemsOf <T>
{
Items = new List <T>()
};
using (var sqlRx = sql.GetHandle())
{
var rsp = Assert.ThrowIfError(() => ReindexerBinding.reindexer_select(Rx, sqlRx, 1, new int[0], 0, _ctxInfo));
try
{
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
var explain = rawQueryParams.explainResults;
result.QueryTotalItems = rawQueryParams.totalcount != 0 ? rawQueryParams.totalcount : rawQueryParams.count;
if (explain.Length > 0)
{
result.Explain = JsonSerializer.Deserialize <ExplainDef>(explain.ToArray(), //todo: use span when utf8json supports it.
StandardResolver.ExcludeNull);
}
for (var i = 0; i < rawQueryParams.count; i++)
{
var item = reader.ReadRawItemParams();
if (item.data.Length > 0)
{
result.Items.Add(deserializeItem(item.data.ToArray())); //todo: use span when utf8json supports it.
}
}
if ((rawQueryParams.flags & CJsonReader.ResultsWithJoined) != 0 && reader.GetVarUInt() != 0)
{
throw new NotImplementedException("Sorry, not implemented: Can't return join query results as json");
}
return(result);
}
finally
{
[email protected]();
}
}
}
