The Patchworks Query Language parser and supporting classes
InterfaceDescriptionAn interface to test a selection for a true/false value
ClassDescriptionA general expression parser and evaluator.Access a
QueryPanelby clicking in the cell of a tableThis class contains the state of a token that that been parsed by the expression builder.A GUI to compose and execute selection expressions.A GUI panel to compose and execute selection expressions.This class will parse a string containing an encoded data set name, and return a
TableSpecstructure that describes the resource, and has an
TableSpec.open()method that can be used to obtain an active data set handle.This class can be used to visit expressions in a SelectList to improve select performanceConvert a PL/pgSQL function to an equivalent BeanShell function.
ExceptionDescriptionThis exception is thrown when parse errors are encountered.This exception usually means that the argument has an incorect data type (e.g.