pgsql: Extend GIN to support partial-match searches, and extend tsquery

Log Message:
-----------
Extend GIN to support partial-match searches, and extend tsquery to support
prefix matching using this facility.

Teodor Sigaev and Oleg Bartunov

Modified Files:
--------------
pgsql/doc/src/sgml:
datatype.sgml (r1.226 -> r1.227)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.226&r2=1.227)
gin.sgml (r2.14 -> r2.15)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/gin.sgml?r1=2.14&r2=2.15)
textsearch.sgml (r1.43 -> r1.44)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/textsearch.sgml?r1=1.43&r2=1.44)
xindex.sgml (r1.62 -> r1.63)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xindex.sgml?r1=1.62&r2=1.63)
pgsql/src/backend/access/gin:
ginget.c (r1.15 -> r1.16)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/gin/ginget.c?r1=1.15&r2=1.16)
ginscan.c (r1.13 -> r1.14)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/gin/ginscan.c?r1=1.13&r2=1.14)
ginutil.c (r1.14 -> r1.15)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/gin/ginutil.c?r1=1.14&r2=1.15)
pgsql/src/backend/optimizer/path:
indxpath.c (r1.229 -> r1.230)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c?r1=1.229&r2=1.230)
pgsql/src/backend/tsearch:
to_tsany.c (r1.11 -> r1.12)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/to_tsany.c?r1=1.11&r2=1.12)
ts_parse.c (r1.7 -> r1.8)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/ts_parse.c?r1=1.7&r2=1.8)
pgsql/src/backend/utils/adt:
tsginidx.c (r1.11 -> r1.12)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsginidx.c?r1=1.11&r2=1.12)
tsgistidx.c (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsgistidx.c?r1=1.8&r2=1.9)
tsquery.c (r1.17 -> r1.18)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsquery.c?r1=1.17&r2=1.18)
tsquery_util.c (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsquery_util.c?r1=1.8&r2=1.9)
tsrank.c (r1.12 -> r1.13)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsrank.c?r1=1.12&r2=1.13)
tsvector.c (r1.13 -> r1.14)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsvector.c?r1=1.13&r2=1.14)
tsvector_op.c (r1.15 -> r1.16)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsvector_op.c?r1=1.15&r2=1.16)
pgsql/src/include/access:
gin.h (r1.19 -> r1.20)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/access/gin.h?r1=1.19&r2=1.20)
pgsql/src/include/catalog:
catversion.h (r1.459 -> r1.460)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h?r1=1.459&r2=1.460)
pg_am.h (r1.55 -> r1.56)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_am.h?r1=1.55&r2=1.56)
pg_amproc.h (r1.71 -> r1.72)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_amproc.h?r1=1.71&r2=1.72)
pg_proc.h (r1.499 -> r1.500)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc.h?r1=1.499&r2=1.500)
pgsql/src/include/tsearch:
ts_public.h (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/tsearch/ts_public.h?r1=1.8&r2=1.9)
ts_type.h (r1.10 -> r1.11)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/tsearch/ts_type.h?r1=1.10&r2=1.11)
ts_utils.h (r1.14 -> r1.15)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/tsearch/ts_utils.h?r1=1.14&r2=1.15)
pgsql/src/test/regress/expected:
opr_sanity.out (r1.79 -> r1.80)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/opr_sanity.out?r1=1.79&r2=1.80)
tsdicts.out (r1.4 -> r1.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/tsdicts.out?r1=1.4&r2=1.5)
tsearch.out (r1.13 -> r1.14)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/tsearch.out?r1=1.13&r2=1.14)
tstypes.out (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/tstypes.out?r1=1.3&r2=1.4)
pgsql/src/test/regress/sql:
opr_sanity.sql (r1.64 -> r1.65)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/opr_sanity.sql?r1=1.64&r2=1.65)
tsearch.sql (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/tsearch.sql?r1=1.8&r2=1.9)
tstypes.sql (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/tstypes.sql?r1=1.3&r2=1.4)