Thread: pgsql: Fix DROP ACCESS METHOD IF EXISTS.

Fix DROP ACCESS METHOD IF EXISTS.

The IF EXISTS option was documented, and implemented in the grammar, but
it didn't actually work for lack of support in does_not_exist_skipping().
Per bug #14160.

Report and patch by Kouhei Sutou

Report: <20160527070433.19424.81712@wrigleys.postgresql.org>

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/83dbde94f726f2517a79b1cea59e57452c36e734

Modified Files
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src/backend/commands/dropcmds.c              | 6 +++++-
src/test/regress/expected/drop_if_exists.out | 5 +++++
src/test/regress/sql/drop_if_exists.sql      | 4 ++++
3 files changed, 14 insertions(+), 1 deletion(-)