RELEASE

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Release Notes for AGE 0.3.0 (alpha)

The following functionality is included in this release.

    Standard functions

        Added support for standard functions.

            1) Trigonometric functions

               e, sqrt, exp, log, log10, degrees, radians, pi, sin, cos, tan,
               asin, acos, atan, & atan2.

            2) String functions

               replace, split, left, right, substring, rTrim, lTrim, trim,
               toUpper, toLower, reverse, & toString.

            3) Numeric functions

               rand, abs, ceil, floor, round, & sign.

    User defined functions

        Added support for user defined functions of the following forms.

            1) schema.function(args)

    Aggregate functions

        Currently working on openCypher aggregate function support. This is not
        complete nor fully implemented but the following functions are now
        available for use.

            1) min, max, stDev, stDevP, percentileCont, percentileDisc & count.
            2) avg & sum are supported but their output is only of type float.

    EXISTS clause

        Added support for the EXISTS clause.

            1) EXISTS(property)
            2) EXISTS(pattern)

    Property constraints

        The MATCH clause now supports using property constraints.

    SET clause

        Added support for the SET clause.

            1) Support for updating a single property value.
            2) Multiple SET clauses can be used in a single query.
            3) Implemented in MATCH, CREATE, and REMOVE clauses.

    REMOVE clause

        Added support for the REMOVE clause

            1) Support for removing a single property value.
            2) Multiple REMOVE clauses can be used in a single query.
            3) Implemented in MATCH, CREATE, and SET clauses.

    Define extension’s behavior when dropped.

        Added a process to occur when the extension is dropped in postgres.