[Tarantool-patches] [PATCH v3 0/2] sql: fix CAST() from BLOB to INTEGER

[imeevma@tarantool.org]

This patch-set fixes CAST() from BLOB to INTEGER in case a BLOB
does not have '\0'.

https://github.com/tarantool/tarantool/issues/4766
https://github.com/tarantool/tarantool/tree/imeevma/gh-4766-fix-blob-size-for-cast


Changelog:
 - CAST() from string contains DOUBLE value to INTEGER or UNSIGNED
   was disallowed.
 - Maximum length of a BLOB that is allowed to be cast to INTEGER
   or UNSIGNED was limited to 12287 bytes.
 - Fixed wrong behaviour of CAST() in case a BLOB does not have
   '\0'.


Mergen Imeev (2):
  sql: fix CAST() from STRING to INTEGER
  sql: add '\0' to the BLOB when it is cast to INTEGER

 src/box/sql/util.c                   | 17 +++++++++----
 src/box/sql/vdbe.c                   | 11 +++++++--
 src/box/sql/vdbeInt.h                |  1 -
 src/box/sql/vdbemem.c                | 45 +++++++++++----------------------
 test/sql-tap/cast.test.lua           | 48 +++++++++++++++++++++++++++++++++++-
 test/sql-tap/e_select1.test.lua      |  2 +-
 test/sql-tap/intpkey.test.lua        |  2 +-
 test/sql-tap/join.test.lua           |  4 +--
 test/sql-tap/subquery.test.lua       |  6 ++---
 test/sql-tap/tkt-9a8b09f8e6.test.lua |  4 +--
 test/sql/types.result                | 23 +++++++----------
 11 files changed, 100 insertions(+), 63 deletions(-)

-- 
2.7.4