[Tarantool-patches] [PATCH v2 00/15] sql: reworks aggregate functions
imeevma at tarantool.org
imeevma at tarantool.org
Tue Sep 21 13:58:58 MSK 2021
This patch-set reworks aggregate functions. After this patch-set they should
work according to new rules. Non-aggregate SQL built-in functions will be
reworked in another patch-set.
Also, this patch makes some refactoring of struct sql_context.
https://github.com/tarantool/tarantool/issues/4145
https://github.com/tarantool/tarantool/tree/imeevma/gh-4145-aggregate-functions
Changes in v2:
- Added commit to remove possible UB in int-to-double implicit cast function.
- Added commit to drop argv from struct sql_context.
- Review fixes.
Mergen Imeev (15):
sql: fix possible undefined behavior during cast
sql: use register P1 for number of arguments
sql: remove AggStep0 and OP_BuiltinFunction0
sql: move collation to struct sql_context
sql: introduce mem_append()
sql: remove sql_vdbemem_finalize()
sql: rework SUM()
sql: rework TOTAL()
sql: rework AVG()
sql: rework COUNT()
sql: rework MIN() and MAX()
sql: rework GROUP_CONCAT()
sql: remove copying of result in finalizers
sql: remove MEM_TYPE_AGG
sql: remove field argv from struct sql_context
src/box/sql/date.c | 43 --
src/box/sql/expr.c | 19 +-
src/box/sql/func.c | 806 ++++++++++-------------
src/box/sql/main.c | 5 +-
src/box/sql/mem.c | 77 +--
src/box/sql/mem.h | 29 +-
src/box/sql/select.c | 29 +-
src/box/sql/sqlInt.h | 23 +-
src/box/sql/vdbe.c | 196 ++----
src/box/sql/vdbeInt.h | 7 +-
src/box/sql/vdbeapi.c | 66 --
src/box/sql/vdbeaux.c | 13 +-
test/sql-tap/built-in-functions.test.lua | 97 ++-
13 files changed, 571 insertions(+), 839 deletions(-)
--
2.25.1
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