[Pgpool-committers] pgpool - pgpool-II: Import PostgreSQL 9.0 parser.

[User T-ishii]

Log Message:
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Import PostgreSQL 9.0 parser. This allows to use CREATE INDEX with
 implicit index name, which is new in 9.0.

Allow to use set standard_conforming_string command. It affetcs the
scanner in PostgreSQL 9.0 or later.

Change outfuncs.c to adopt to the effect of server encoding. This
happens in PostgreSQL 9.0 parser.

Patch provided by Akio Ishida.

Added Files:
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    pgpool-II/parser:
        pg_wchar.h (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/pg_wchar.h?rev=1.1&content-type=text/x-cvsweb-markup)
        scanner.h (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/scanner.h?rev=1.1&content-type=text/x-cvsweb-markup)
        scansup.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/scansup.c?rev=1.1&content-type=text/x-cvsweb-markup)
        wchar.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/wchar.c?rev=1.1&content-type=text/x-cvsweb-markup)