[tarantool-patches] Re: [PATCH v2 0/3] Change collation compatibility rules according to ANSI SQL

Kirill Yukhin kyukhin at tarantool.org
Thu Nov 15 14:24:40 MSK 2018


Hello,
On 13 Nov 03:07, Nikita Pettik wrote:
> This patch-set introduces rules for collation compatibility in order to
> restrict usage of different collations within one comparison.
> Originally, SQLite uses doubtful approach: if collations of LHS and RHS
> can not be used together, then collation of LHS is chosen.  Such
> behaviour quite misleading and results in the fact that swap of LHS and
> RHS values may change result of operation.  We've decided to add
> restrictions on collations of LHS and RHS to disallow messing different
> collations as it is stated in ANSI SQL.

I've rebased and checked your patch set into 2.1 branch.

--
Regards, Kirill Yukhin




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