[PATCH v2 0/3] box: drop _sql_stat1 and _sql_stat4 tables.

[imeevma at tarantool.org]

System tables _sql_stat1 and _sql_stat4 become unused and should
be dropped.

This patch breaks backward compatibility!

https://github.com/tarantool/tarantool/issues/2843
https://github.com/tarantool/tarantool/tree/imeevma/gh-2843-drop-_sql_stat-tables

v1:
https://www.freelists.org/post/tarantool-patches/PATCH-v1-11-sql-remove-sql-stat1-and-sql-stat4-system-tables

Changes in new version:
1) Original patch divided into three.
2) A bit changed commit message and comments.

Mergen Imeev (3):
  sql: allocate memory for index_id in VDBE
  sql: remove space_by_id() from analyze.c
  box: remove _sql_stat1 and _sql_stat4 system tables

 src/box/bootstrap.snap                  | Bin 4477 -> 4374 bytes
 src/box/lua/space.cc                    |   4 ----
 src/box/lua/upgrade.lua                 |  27 ------------------------
 src/box/schema.cc                       |  16 --------------
 src/box/schema_def.h                    |   3 ---
 src/box/sql.c                           |   8 +------
 src/box/sql.h                           |   5 +++++
 src/box/sql/analyze.c                   |  17 +++++++++------
 src/box/sql/build.c                     |  36 +++++++-------------------------
 test/app-tap/tarantoolctl.test.lua      |   4 ++--
 test/box-py/bootstrap.result            |   8 -------
 test/box/access_misc.result             |   5 -----
 test/box/access_sysview.result          |   6 +++---
 test/box/alter.result                   |   3 ---
 test/sql-tap/gh-3350-skip-scan.test.lua |  10 ++++-----
 test/sql-tap/suite.ini                  |   1 +
 test/sql/delete.result                  |   4 ++--
 test/sql/delete.test.lua                |   2 +-
 test/sql/triggers.result                |   4 ++--
 test/sql/triggers.test.lua              |   4 ++--
 test/sql/upgrade.result                 |  20 ------------------
 test/sql/upgrade.test.lua               |   4 ----
 test/wal_off/alter.result               |   2 +-
 23 files changed, 44 insertions(+), 149 deletions(-)

-- 
2.7.4