pgsql: Make DISCARD SEQUENCES also discard the last used sequence. - Mailing list pgsql-committers

Make DISCARD SEQUENCES also discard the last used sequence.

Otherwise, we access already-freed memory.  Oops.

Report by Michael Paquier.  Fix by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/16a906f535082fcf3d8c6732d8e941e037bc6d5e

Modified Files
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src/backend/commands/sequence.c        |    2 ++
src/test/regress/expected/sequence.out |    3 +++
src/test/regress/sql/sequence.sql      |    2 ++
3 files changed, 7 insertions(+)