[Tarantool-patches] [PATCH 0/2] fix assertion fault in SELECT * FROM "_vfunc"

[Chris Sosnin <k.sosnin@tarantool.org>]

First patch allows performing schema upgrades within one release

Second patch updates _vfunc format in 2.3.1.1.

branch: https://github.com/tarantool/tarantool/tree/ksosnin/gh-4666-select-from-vfunc
issue#1: https://github.com/tarantool/tarantool/issues/4804
issue#2: https://github.com/tarantool/tarantool/issues/4666

This branch is already reviewed by Vlad, I rebased it and regenerated
snap file just in case.

Chris Sosnin (2):
  box: allow schema upgrades within a release
  sql: fix assertion fault in SELECT * FROM "_vfunc"

 src/box/bootstrap.snap                        | Bin 5976 -> 5968 bytes
 src/box/lua/upgrade.lua                       |  25 +++++++++++++++---
 test/box-py/bootstrap.result                  |  11 ++++++--
 test/sql/engine.cfg                           |   1 +
 test/sql/gh-4666-sql-select-from-vfunc.result |   7 +++++
 .../gh-4666-sql-select-from-vfunc.test.lua    |   4 +++
 6 files changed, 42 insertions(+), 6 deletions(-)
 create mode 100644 test/sql/gh-4666-sql-select-from-vfunc.result
 create mode 100644 test/sql/gh-4666-sql-select-from-vfunc.test.lua

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