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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
CREATE TABLE
INSERT 0 3
rule_results |
---|
[{"rule_key":"applicant_not_lived_outside_eu"},{"rule_key":"family_assets_exceed_limit"},{"rule_key":"owned_a_deed"}] |
[] |
[{"rule_key":"family_category","details":"apply_with_parents_under_25"}] |
SELECT 3
?column? |
---|
"applicant_not_lived_outside_eu" |
"family_assets_exceed_limit" |
"owned_a_deed" |
"family_category" |
SELECT 4
json_agg |
---|
["family_category"] |
["applicant_not_lived_outside_eu", "family_assets_exceed_limit", "owned_a_deed"] |
SELECT 2