[Tarantool-patches] [PATCH v2 0/3] Fix explicit casts

[Mergen Imeev via Tarantool-patches <tarantool-patches@dev.tarantool.org>]

This patch fixes the explicit cast to comply with the new rules. According to
these rules, BOOLEAN and VARBINARY values can no longer be cast to numeric
types, and numeric values can no longer be cast to BOOLEAN.

https://github.com/tarantool/tarantool/issues/4470
https://github.com/tarantool/tarantool/tree/imeevma/gh-4470-fix-explicit-cast

Changes in v2:
 - Change of str_to_bool() were moved in new patch.

Mergen Imeev (3):
  sql: disallow explicit cast of BOOLEAN to number
  sql: disallow explicit cast of VARBINARY to number
  sql: fix STRING to BOOLEAN explicit cast

 .../unreleased/gh-4470-explicit-cast.md       |   8 +
 src/box/sql/mem.c                             |  98 +++------
 test/sql-tap/cast.test.lua                    | 186 +++++++++++++++---
 test/sql-tap/cse.test.lua                     |  18 +-
 test/sql-tap/e_select1.test.lua               |   3 +-
 ...-4766-wrong-cast-from-blob-to-int.test.lua |  40 ----
 test/sql-tap/in1.test.lua                     |  17 +-
 test/sql-tap/misc3.test.lua                   |   2 +-
 test/sql-tap/numcast.test.lua                 |  18 +-
 test/sql/boolean.result                       |  71 +++----
 test/sql/boolean.test.sql                     |  13 +-
 test/sql/types.result                         |  14 +-
 12 files changed, 271 insertions(+), 217 deletions(-)
 create mode 100644 changelogs/unreleased/gh-4470-explicit-cast.md
 delete mode 100755 test/sql-tap/gh-4766-wrong-cast-from-blob-to-int.test.lua

-- 
2.25.1