Hello,
I have a table collecting stats that shows 5 Index Tuples Fetched but no Index
Scans. Should there not be at least one Index Scan showing in the stats?
Mike
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Hi,
I have data that I am taking from 2 tables, pulling out specific columns and
inserting into one table.
Is it more efficient to do:
a) insert into x
select z from y;
insert into x
select z from a;
b) insert into x
select z from y
union all
select z from a;
I have r