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postgresql/src/include/statistics
Tomas Vondra e83daa7e33 Use multi-variate MCV lists to estimate ScalarArrayOpExpr
Commit 8f321bd16c added support for estimating ScalarArrayOpExpr clauses
(IN/ANY) clauses using functional dependencies. There's no good reason
not to support estimation of these clauses using multi-variate MCV lists
too, so this commits implements that. That makes the behavior consistent
and MCV lists can estimate all variants (ANY/ALL, inequalities, ...).

Author: Tomas Vondra
Review: Dean Rasheed
Discussion: https://www.postgresql.org/message-id/flat/13902317.Eha0YfKkKy%40pierred-pdoc
2020-03-14 16:13:00 +01:00
..
2020-01-01 12:21:45 -05:00