www.gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/@tall/private/getAdaptorsFromDummyTable.m
function tableAdaptors = getAdaptorsFromDummyTable(Tout, knownClass) %getAdaptorsFromDummyTable gets adaptors for tall table from a table prototype. % Copyright 2016 The MathWorks, Inc. if knownClass % We know the class of each variable of the original tall table. % We can use the class of variables from the table prototype. tableAdaptors = matlab.bigdata.internal.adaptors.getAdaptor(Tout); else % Create adapators when the original tall table does not have complete % class info. In this case, all generic tyes info can be wrong. But the % strong types would still be correct. varNames = Tout.Properties.VariableNames; % Create adaptors for each variable cellClass = varfun(@getClass,Tout,'OutputFormat','cell'); adaptors = cellfun(@(x)matlab.bigdata.internal.adaptors.getAdaptorForType(x), ... cellClass, 'UniformOutput', false); % Create table adaptor tableAdaptors = matlab.bigdata.internal.adaptors.TableAdaptor(varNames,adaptors); end end function classInfo = getClass(x) % replace generic class info with '' if isnumeric(x) || ischar(x) || islogical(x) || iscell(x) classInfo = ''; else classInfo = class(x); end end