pgsql: Constructors for interval, timestamp, timestamptz

Constructors for interval, timestamp, timestamptz

Author: Pavel Stěhule, editorialized somewhat by Álvaro Herrera
Reviewed-by: Tomáš Vondra, Marko Tiikkaja
With input from Fabrízio de Royes Mello, Jim Nasby

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/84df54b22e8035addc7108abd9ff6995e8c49264

Modified Files
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doc/src/sgml/func.sgml | 77 +++++++++
src/backend/catalog/system_views.sql | 9 +
src/backend/utils/adt/datetime.c | 6 +-
src/backend/utils/adt/timestamp.c | 264 +++++++++++++++++++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.h | 10 +-
src/include/utils/datetime.h | 1 +
src/include/utils/timestamp.h | 5 +
src/test/regress/expected/interval.out | 45 +++++
src/test/regress/expected/timestamp.out | 7 +
src/test/regress/expected/timestamptz.out | 114 +++++++++++++
src/test/regress/sql/interval.sql | 14 ++
src/test/regress/sql/timestamp.sql | 3 +
src/test/regress/sql/timestamptz.sql | 37 ++++
14 files changed, 590 insertions(+), 4 deletions(-)