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Make aggregation? and column-selection? predicates more robust #55

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a09e26b
test: Add more query plan generation tests
zane Nov 15, 2022
a6eca05
fix: Make aggregation? and column-selection? predicates more robust
zane Nov 15, 2022
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3 changes: 3 additions & 0 deletions src/inferenceql/query/plan.cljc
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Original file line number Diff line number Diff line change
Expand Up @@ -226,6 +226,7 @@
[node]
(tree/match [node]
[[:selection child & _]] (input-attr child)
[[:scalar-expr-group child]] (input-attr child)
[[:aggregation _aggregator "(" [:star & _] ")"]] nil
[[:aggregation _aggregator "(" _distinct [:star & _] ")"]] nil
[[:aggregation _aggregator "(" child ")"]] (literal/read child)
Expand Down Expand Up @@ -301,7 +302,9 @@
[node]
(tree/match [node]
[[:selection child & _]] (column-selection? child)
[[:scalar-expr-group "(" child ")"]] (column-selection? child)
[[:scalar-expr [:simple-symbol _]]] true
[[:scalar-expr child]] (column-selection? child)
:else false))

(defn ^:private aggregation-plan
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4 changes: 4 additions & 0 deletions test/inferenceql/query/plan_test.cljc
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Expand Up @@ -17,6 +17,8 @@
"SELECT * FROM data"
"SELECT x FROM data"
"SELECT (x) FROM data"
"SELECT MAX(x), y FROM data"
"SELECT MAX(x), (y) FROM data"
"SELECT PROBABILITY OF VAR x = x UNDER model FROM data"
"SELECT (PROBABILITY OF VAR x = x UNDER model) FROM data"))

Expand All @@ -29,6 +31,8 @@
"SELECT * FROM data"
"SELECT x FROM data"
"SELECT (x) FROM data"
"SELECT MAX(x), y FROM data"
"SELECT MAX(x), (y) FROM data"
"SELECT PROBABILITY OF x UNDER model FROM data"
"SELECT (PROBABILITY OF x UNDER model) FROM data"))

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