MDEV-38273: Optimizer trace should have selectivities collected via s… #4626
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…ampling
Add to optimizer trace:
"sampled_selectivity": [
{ "cond":"condition", "selectivity": n.nnnn }
...
]
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…ampling
Add to optimizer trace:
"sampled_selectivity": [
{ "cond":"condition", "selectivity": n.nnnn }
...
]