"('"+tapschemaName+".columns', 'utype', 'lists the utypes of columns in the tableset', null, null, null, 'adql:VARCHAR', 512, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'ucd', 'lists the UCDs of columns in the tableset', null, null, null, 'adql:VARCHAR', 64, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'unit', 'lists the unit used for column values in the tableset', null, null, null, 'adql:VARCHAR', 64, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'description', 'describes the columns in the tableset', null, null, null, 'adql:VARCHAR', 512, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'datatype', 'lists the ADQL datatype of columns in the tableset', null, null, null, 'adql:VARCHAR', 64, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'size', 'lists the size of variable-length columns in the tableset', null, null, null, 'adql:INTEGER', null, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'principal', 'a principal column; 1 means 1, 0 means 0', null, null, null, 'adql:INTEGER', null, 1, 0, 0, null), "+
"('"+tapschemaName+".columns', 'utype', 'lists the utypes of columns in the tableset', null, null, null, 'adql:VARCHAR', 512, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'ucd', 'lists the UCDs of columns in the tableset', null, null, null, 'adql:VARCHAR', 64, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'unit', 'lists the unit used for column values in the tableset', null, null, null, 'adql:VARCHAR', 64, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'description', 'describes the columns in the tableset', null, null, null, 'adql:VARCHAR', 512, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'datatype', 'lists the ADQL datatype of columns in the tableset', null, null, null, 'adql:VARCHAR', 64, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'size', 'lists the size of variable-length columns in the tableset', null, null, null, 'adql:INTEGER', null, 0, 0, 1, null), "+
"('"+tapschemaName+".columns', 'principal', 'a principal column; 1 means 1, 0 means 0', null, null, null, 'adql:INTEGER', null, 0, 0, 1, null), "+