pgsql: Default values for function arguments Pavel Stehule, with some

Log Message:
-----------
Default values for function arguments

Pavel Stehule, with some tweaks by Peter Eisentraut

Modified Files:
--------------
    pgsql/doc/src/sgml:
        func.sgml (r1.460 -> r1.461)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.460&r2=1.461)
        xfunc.sgml (r1.133 -> r1.134)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xfunc.sgml?r1=1.133&r2=1.134)
    pgsql/doc/src/sgml/ref:
        create_function.sgml (r1.81 -> r1.82)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_function.sgml?r1=1.81&r2=1.82)
    pgsql/src/backend/catalog:
        namespace.c (r1.112 -> r1.113)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/namespace.c?r1=1.112&r2=1.113)
        pg_aggregate.c (r1.97 -> r1.98)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/pg_aggregate.c?r1=1.97&r2=1.98)
        pg_proc.c (r1.154 -> r1.155)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/pg_proc.c?r1=1.154&r2=1.155)
    pgsql/src/backend/commands:
        functioncmds.c (r1.101 -> r1.102)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/functioncmds.c?r1=1.101&r2=1.102)
        proclang.c (r1.80 -> r1.81)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/proclang.c?r1=1.80&r2=1.81)
    pgsql/src/backend/nodes:
        copyfuncs.c (r1.414 -> r1.415)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/copyfuncs.c?r1=1.414&r2=1.415)
        equalfuncs.c (r1.339 -> r1.340)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/equalfuncs.c?r1=1.339&r2=1.340)
    pgsql/src/backend/parser:
        gram.y (r2.642 -> r2.643)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/gram.y?r1=2.642&r2=2.643)
        parse_func.c (r1.207 -> r1.208)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/parse_func.c?r1=1.207&r2=1.208)
    pgsql/src/backend/tcop:
        utility.c (r1.301 -> r1.302)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tcop/utility.c?r1=1.301&r2=1.302)
    pgsql/src/backend/utils/adt:
        ruleutils.c (r1.287 -> r1.288)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/ruleutils.c?r1=1.287&r2=1.288)
    pgsql/src/bin/pg_dump:
        pg_dump.c (r1.505 -> r1.506)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c?r1=1.505&r2=1.506)
    pgsql/src/include/catalog:
        catversion.h (r1.510 -> r1.511)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h?r1=1.510&r2=1.511)
        namespace.h (r1.55 -> r1.56)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/namespace.h?r1=1.55&r2=1.56)
        pg_attribute.h (r1.141 -> r1.142)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_attribute.h?r1=1.141&r2=1.142)
        pg_class.h (r1.108 -> r1.109)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_class.h?r1=1.108&r2=1.109)
        pg_proc.h (r1.529 -> r1.530)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc.h?r1=1.529&r2=1.530)
        pg_proc_fn.h (r1.1 -> r1.2)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc_fn.h?r1=1.1&r2=1.2)
    pgsql/src/include/commands:
        defrem.h (r1.89 -> r1.90)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/commands/defrem.h?r1=1.89&r2=1.90)
    pgsql/src/include/nodes:
        parsenodes.h (r1.380 -> r1.381)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/parsenodes.h?r1=1.380&r2=1.381)
    pgsql/src/include/parser:
        parse_func.h (r1.60 -> r1.61)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/parser/parse_func.h?r1=1.60&r2=1.61)
    pgsql/src/include/utils:
        builtins.h (r1.326 -> r1.327)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/builtins.h?r1=1.326&r2=1.327)
    pgsql/src/test/regress/expected:
        opr_sanity.out (r1.85 -> r1.86)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/opr_sanity.out?r1=1.85&r2=1.86)
        polymorphism.out (r1.14 -> r1.15)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/polymorphism.out?r1=1.14&r2=1.15)
    pgsql/src/test/regress/sql:
        opr_sanity.sql (r1.69 -> r1.70)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/opr_sanity.sql?r1=1.69&r2=1.70)
        polymorphism.sql (r1.7 -> r1.8)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/polymorphism.sql?r1=1.7&r2=1.8)