Validate ltree siglen GiST option to be int-aligned Unaligned siglen could lead to an unaligned access to subsequent key fields. Backpatch to 13, where opclass options were introduced. Reported-by: Alexander Lakhin Bug: 17847 Discussion: https://postgr.es/m/17847-171232970bea406b%40postgresql.org Reviewed-by: Tom Lane, Pavel Borisov, Alexander Lakhin Backpatch-through: 13 Branch ------ REL_13_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/48c6825d0ec8a5021e95aea666944e9345ceb77d Modified Files -------------- contrib/ltree/expected/ltree.out | 9 +++++++-- contrib/ltree/ltree_gist.c | 17 ++++++++++++++++- contrib/ltree/sql/ltree.sql | 2 ++ doc/src/sgml/ltree.sgml | 3 ++- 4 files changed, 27 insertions(+), 4 deletions(-)
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