Fixes for multirange selectivity estimation * Fix enumeration of the multirange operators in calc_multirangesel() and calc_multirangesel() switches. * Add more regression tests for matching to empty ranges/multiranges. Reported-by: Alexander Lakhin Discussion: https://postgr.es/m/c5269c65-f967-77c5-ff7c-15e621c47f6a%40gmail.com Author: Alexander Korotkov Backpatch-through: 14, where multiranges were introduced Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/178ec460db0a0ced46ac5a01a28a704ca6251e53 Modified Files -------------- src/backend/utils/adt/multirangetypes_selfuncs.c | 38 ++-- src/test/regress/expected/multirangetypes.out | 210 +++++++++++++++++++++++ src/test/regress/sql/multirangetypes.sql | 37 ++++ 3 files changed, 272 insertions(+), 13 deletions(-)
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