mySQL bigint to Matlab str -

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i using matlab plot aircraft trajectories using mysql database pull flight info. issue matlab not read or store mysql query altitude data. altitude data stored in mysql bigint(20), other data stored doubles in mysql stored in matlab via queries. thought issue when tried convert numeric data string matlab can't data. following error:

undefined function 'padarray' input arguments of type 'int8'. error in edu.stanford.covert.db.mysqldatabase/query (line 240) absbytearray = padarray(absbytearray, 8 - numel(absbytearray), 0, 'pre')'; error in writetokml6 (line 115) conflictalt1 = db.query();


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