Log Message: ----------- Extend CTE patch to support recursive UNION (ie, without ALL). The implementation uses an in-memory hash table, so it will poop out for very large recursive results ... but the performance characteristics of a sort-based implementation would be pretty unpleasant too. Modified Files: -------------- pgsql/doc/src/sgml: queries.sgml (r1.46 -> r1.47) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/queries.sgml?r1=1.46&r2=1.47) pgsql/doc/src/sgml/ref: select.sgml (r1.105 -> r1.106) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/select.sgml?r1=1.105&r2=1.106) pgsql/src/backend/executor: nodeRecursiveunion.c (r1.1 -> r1.2) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeRecursiveunion.c?r1=1.1&r2=1.2) pgsql/src/backend/nodes: copyfuncs.c (r1.407 -> r1.408) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/copyfuncs.c?r1=1.407&r2=1.408) outfuncs.c (r1.341 -> r1.342) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/outfuncs.c?r1=1.341&r2=1.342) pgsql/src/backend/optimizer/plan: createplan.c (r1.249 -> r1.250) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/createplan.c?r1=1.249&r2=1.250) pgsql/src/backend/optimizer/prep: prepunion.c (r1.157 -> r1.158) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/prep/prepunion.c?r1=1.157&r2=1.158) pgsql/src/backend/parser: parse_cte.c (r2.2 -> r2.3) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/parse_cte.c?r1=2.2&r2=2.3) pgsql/src/include/nodes: execnodes.h (r1.189 -> r1.190) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/execnodes.h?r1=1.189&r2=1.190) plannodes.h (r1.104 -> r1.105) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/plannodes.h?r1=1.104&r2=1.105) pgsql/src/include/optimizer: planmain.h (r1.113 -> r1.114) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/optimizer/planmain.h?r1=1.113&r2=1.114) pgsql/src/test/regress/expected: with.out (r1.3 -> r1.4) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/with.out?r1=1.3&r2=1.4) pgsql/src/test/regress/sql: with.sql (r1.3 -> r1.4) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/with.sql?r1=1.3&r2=1.4)
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