id,page,ref,title,content,breadcrumbs,references changelog:new-features,changelog,new-features,New features,"If an error occurs while executing a user-provided SQL query, that query is now re-displayed in an editable form along with the error message. ( #619 ) New ?_col= and ?_nocol= parameters to show and hide columns in a table, plus an interface for hiding and showing columns in the column cog menu. ( #615 ) A new ?_facet_size= parameter for customizing the number of facet results returned on a table or view page. ( #1332 ) ?_facet_size=max sets that to the maximum, which defaults to 1,000 and is controlled by the the max_returned_rows setting. If facet results are truncated the … at the bottom of the facet list now links to this parameter. ( #1337 ) ?_nofacet=1 option to disable all facet calculations on a page, used as a performance optimization for CSV exports and ?_shape=array/object . ( #1349 , #263 ) ?_nocount=1 option to disable full query result counts. ( #1353 ) ?_trace=1 debugging option is now controlled by the new trace_debug setting, which is turned off by default. ( #1359 )","[""Changelog"", ""0.57 (2021-06-05)""]","[{""href"": ""https://github.com/simonw/datasette/issues/619"", ""label"": ""#619""}, {""href"": ""https://github.com/simonw/datasette/issues/615"", ""label"": ""#615""}, {""href"": ""https://github.com/simonw/datasette/issues/1332"", ""label"": ""#1332""}, {""href"": ""https://github.com/simonw/datasette/issues/1337"", ""label"": ""#1337""}, {""href"": ""https://github.com/simonw/datasette/issues/1349"", ""label"": ""#1349""}, {""href"": ""https://github.com/simonw/datasette/issues/263"", ""label"": ""#263""}, {""href"": ""https://github.com/simonw/datasette/issues/1353"", ""label"": ""#1353""}, {""href"": ""https://github.com/simonw/datasette/issues/1359"", ""label"": ""#1359""}]"