pgsql: Assorted improvements in contrib/hstore.

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Assorted improvements in contrib/hstore.
Date: 2009-09-30 19:50:22
Message-ID: 20090930195022.A64C6753FB7@cvs.postgresql.org
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Log Message:
-----------
Assorted improvements in contrib/hstore.

Remove the 64K limit on the lengths of keys and values within an hstore.
(This changes the on-disk format, but the old format can still be read.)
Add support for btree/hash opclasses for hstore --- this is not so much
for actual indexing purposes as to allow use of GROUP BY, DISTINCT, etc.
Add various other new functions and operators.

Andrew Gierth

Modified Files:
--------------
pgsql/contrib/hstore:
Makefile (r1.6 -> r1.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/Makefile?r1=1.6&r2=1.7)
hstore.h (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore.h?r1=1.8&r2=1.9)
hstore.sql.in (r1.11 -> r1.12)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore.sql.in?r1=1.11&r2=1.12)
hstore_gin.c (r1.6 -> r1.7)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore_gin.c?r1=1.6&r2=1.7)
hstore_gist.c (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore_gist.c?r1=1.10&r2=1.11)
hstore_io.c (r1.11 -> r1.12)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore_io.c?r1=1.11&r2=1.12)
hstore_op.c (r1.13 -> r1.14)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore_op.c?r1=1.13&r2=1.14)
uninstall_hstore.sql (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/uninstall_hstore.sql?r1=1.8&r2=1.9)
pgsql/contrib/hstore/expected:
hstore.out (r1.4 -> r1.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/expected/hstore.out?r1=1.4&r2=1.5)
pgsql/contrib/hstore/sql:
hstore.sql (r1.4 -> r1.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/sql/hstore.sql?r1=1.4&r2=1.5)
pgsql/doc/src/sgml:
hstore.sgml (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/hstore.sgml?r1=1.3&r2=1.4)

Added Files:
-----------
pgsql/contrib/hstore:
hstore_compat.c (r1.1)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/hstore/hstore_compat.c?rev=1.1&content-type=text/x-cvsweb-markup)

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