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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
CREATE TABLE
CREATE TABLE
INSERT 0 2
p_row_arr |
---|
{"(red,1)","(blue,2)"} |
SELECT 1
INSERT 0 2
p2_row_arr |
---|
{"(2016-04-14,"{""(red,1)"",""(blue,2)""}")","(2016-04-14,"{""(red,3)"",""(blue,4)""}")"} |
SELECT 1
INSERT 0 1
id | pencils_ |
---|---|
1 | {"(2016-04-14,"{""(red,1)"",""(blue,2)""}")","(2016-04-15,"{""(red,3)"",""(blue,4)""}")"} |
SELECT 1