pgsql: Add SQL Standard WITH ORDINALITY support for UNNEST (and any oth

Add SQL Standard WITH ORDINALITY support for UNNEST (and any other SRF)

Author: Andrew Gierth, David Fetter
Reviewers: Dean Rasheed, Jeevan Chalke, Stephen Frost

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/c62736cc37f6812d1ebb41ea5a86ffe60564a1f0

Modified Files
--------------
doc/src/sgml/func.sgml | 44 +-
doc/src/sgml/ref/select.sgml | 47 +-
src/backend/access/common/tupdesc.c | 34 +
src/backend/executor/nodeFunctionscan.c | 176 +++++-
src/backend/nodes/copyfuncs.c | 3 +
src/backend/nodes/equalfuncs.c | 2 +
src/backend/nodes/makefuncs.c | 32 +-
src/backend/nodes/outfuncs.c | 3 +
src/backend/nodes/readfuncs.c | 1 +
src/backend/optimizer/plan/createplan.c | 7 +-
src/backend/optimizer/util/clauses.c | 5 +
src/backend/parser/gram.y | 28 +-
src/backend/parser/parse_relation.c | 176 +++++-
src/backend/parser/parser.c | 5 +-
src/backend/utils/adt/ruleutils.c | 2 +
src/include/access/tupdesc.h | 1 +
src/include/nodes/execnodes.h | 10 +-
src/include/nodes/parsenodes.h | 22 +-
src/include/nodes/plannodes.h | 1 +
src/include/parser/kwlist.h | 1 +
src/test/regress/expected/rangefuncs.out | 1002 +++++++++++++++++++++++++-----
src/test/regress/sql/rangefuncs.sql | 233 ++++---
22 files changed, 1499 insertions(+), 336 deletions(-)