Alexander Barkov 2dac123515 A cleanup for MDEV-20273 Add class Item_sum_min_max - removing duplicate code ...

Reusing the MIN()/MAX() fix_length_and_dec() related code for window functions
- FIRST_VALUE()
- LAST_VALUE()
- NTH_VALUE()
- LEAD()
- LAG

2019-08-09 09:00:17 +04:00

111 KiB

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