Обсуждение: pgsql: Implement IF NOT EXISTS for CREATE SEQUENCE.

Implement IF NOT EXISTS for CREATE SEQUENCE.

Fabrízio de Royes Mello

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/0076f264b6f24854219d49b159602e2042c38ee7

Modified Files
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doc/src/sgml/ref/create_sequence.sgml  |   14 +++++++++++++-
src/backend/commands/sequence.c        |   20 +++++++++++++++++++-
src/backend/nodes/copyfuncs.c          |    1 +
src/backend/nodes/equalfuncs.c         |    1 +
src/backend/parser/gram.y              |   11 +++++++++++
src/include/nodes/parsenodes.h         |    1 +
src/test/regress/expected/sequence.out |    2 ++
src/test/regress/sql/sequence.sql      |    1 +
8 files changed, 49 insertions(+), 2 deletions(-)