Fix possibile deadlock when dropping partitions.
heap_drop_with_catalog and RangeVarCallbackForDropRelation should
lock the parent before locking the target relation.
Amit Langote
Discussion: http://postgr.es/m/29588799-a8ce-b0a2-3dae-f39ff6d35922@lab.ntt.co.jp
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/258cef12540fa1cb244881a0f019cefd698c809e
Modified Files
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src/backend/catalog/heap.c | 30 +++++++++++++++++-------------
src/backend/commands/tablecmds.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 47 insertions(+), 13 deletions(-)