[patches] [PATCH v2 0/2] sql: upper/lower + like optimization fix

[AKhatskevich]

Changes in v2:
  Fix >80 character lines
  Fix some typos
  Extend commit messages
  Import unicode libraries with '<>' instead of '"'

AKhatskevich (2):
  sql: make upper lower work over ICU (defult locale)
  sql: like func: fix index optimization, add uncode supprot

 src/box/sql/func.c                | 277 +++++++++++++++++++++-----------------
 src/box/sql/whereexpr.c           |   3 +-
 test/sql-tap/collation.test.lua   |  49 ++++++-
 test/sql/icu-upper-lower.result   | 165 +++++++++++++++++++++++
 test/sql/icu-upper-lower.test.lua |  84 ++++++++++++
 5 files changed, 450 insertions(+), 128 deletions(-)
 create mode 100644 test/sql/icu-upper-lower.result
 create mode 100644 test/sql/icu-upper-lower.test.lua

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2.14.1