Allow to_timestamp(float8) to convert float infinity to timestamp infinity.
With the original SQL-function implementation, such cases failed because
we don't support infinite intervals. Converting the function to C lets
us bypass the interval representation, which should be a bit faster as
well as more flexible.
Vitaly Burovoy, reviewed by Anastasia Lubennikova
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/e511d878f3bbc205cd260a79740e646eea3c1cd3
Modified Files
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doc/src/sgml/func.sgml | 50 +++++++++++++-------------
src/backend/utils/adt/timestamp.c | 58 +++++++++++++++++++++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.h | 2 +-
src/include/utils/timestamp.h | 1 +
src/test/regress/expected/timestamptz.out | 47 +++++++++++++++++++++++++
src/test/regress/sql/timestamptz.sql | 15 ++++++++
7 files changed, 149 insertions(+), 26 deletions(-)