pgsql: Extend the set of frame options supported for window functions. - Mailing list pgsql-committers
From | tgl@postgresql.org (Tom Lane) |
---|---|
Subject | pgsql: Extend the set of frame options supported for window functions. |
Date | |
Msg-id | 20100212173321.55F977541C5@cvs.postgresql.org Whole thread Raw |
List | pgsql-committers |
Log Message: ----------- Extend the set of frame options supported for window functions. This patch allows the frame to start from CURRENT ROW (in either RANGE or ROWS mode), and it also adds support for ROWS n PRECEDING and ROWS n FOLLOWING start and end points. (RANGE value PRECEDING/FOLLOWING isn't there yet --- the grammar works, but that's all.) Hitoshi Harada, reviewed by Pavel Stehule Modified Files: -------------- pgsql/doc/src/sgml: func.sgml (r1.501 -> r1.502) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.501&r2=1.502) syntax.sgml (r1.141 -> r1.142) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/syntax.sgml?r1=1.141&r2=1.142) pgsql/doc/src/sgml/ref: select.sgml (r1.128 -> r1.129) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/select.sgml?r1=1.128&r2=1.129) pgsql/src/backend/executor: nodeAgg.c (r1.172 -> r1.173) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeAgg.c?r1=1.172&r2=1.173) nodeWindowAgg.c (r1.9 -> r1.10) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeWindowAgg.c?r1=1.9&r2=1.10) pgsql/src/backend/nodes: copyfuncs.c (r1.460 -> r1.461) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/copyfuncs.c?r1=1.460&r2=1.461) equalfuncs.c (r1.381 -> r1.382) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/equalfuncs.c?r1=1.381&r2=1.382) nodeFuncs.c (r1.45 -> r1.46) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/nodeFuncs.c?r1=1.45&r2=1.46) outfuncs.c (r1.381 -> r1.382) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/outfuncs.c?r1=1.381&r2=1.382) readfuncs.c (r1.230 -> r1.231) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/readfuncs.c?r1=1.230&r2=1.231) pgsql/src/backend/optimizer/plan: createplan.c (r1.270 -> r1.271) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/createplan.c?r1=1.270&r2=1.271) planner.c (r1.264 -> r1.265) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/planner.c?r1=1.264&r2=1.265) setrefs.c (r1.157 -> r1.158) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/setrefs.c?r1=1.157&r2=1.158) subselect.c (r1.158 -> r1.159) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/subselect.c?r1=1.158&r2=1.159) pgsql/src/backend/parser: gram.y (r2.707 -> r2.708) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/gram.y?r1=2.707&r2=2.708) parse_agg.c (r1.90 -> r1.91) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/parse_agg.c?r1=1.90&r2=1.91) parse_clause.c (r1.196 -> r1.197) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/parse_clause.c?r1=1.196&r2=1.197) pgsql/src/backend/utils/adt: ruleutils.c (r1.320 -> r1.321) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/ruleutils.c?r1=1.320&r2=1.321) pgsql/src/include/catalog: catversion.h (r1.583 -> r1.584) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h?r1=1.583&r2=1.584) pgsql/src/include/nodes: execnodes.h (r1.217 -> r1.218) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/execnodes.h?r1=1.217&r2=1.218) parsenodes.h (r1.428 -> r1.429) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/parsenodes.h?r1=1.428&r2=1.429) plannodes.h (r1.115 -> r1.116) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/nodes/plannodes.h?r1=1.115&r2=1.116) pgsql/src/include/optimizer: planmain.h (r1.124 -> r1.125) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/optimizer/planmain.h?r1=1.124&r2=1.125) pgsql/src/include/parser: kwlist.h (r1.11 -> r1.12) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/parser/kwlist.h?r1=1.11&r2=1.12) pgsql/src/test/regress/expected: window.out (r1.4 -> r1.5) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/window.out?r1=1.4&r2=1.5) pgsql/src/test/regress: parallel_schedule (r1.60 -> r1.61) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/parallel_schedule?r1=1.60&r2=1.61) serial_schedule (r1.55 -> r1.56) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/serial_schedule?r1=1.55&r2=1.56) pgsql/src/test/regress/sql: window.sql (r1.4 -> r1.5) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/window.sql?r1=1.4&r2=1.5)
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