Hi All,
I have created partition on table Round_Action , which has 3 inherited partition tables.
When I am firing a simple select query with limit on parent table it is taking huge time to execute. But when I am firing this query directly on inherited table it is taking few milliseconds.
EXP.
select * from Round_Action where action_id =50000 limit 100 â execution time 80 sec
select * from Round_Action_CH1 action_id =50000 limit 100 â execution time 0.1 sec
Round_Action is the parent table and has no record in the tables, all the records are lying in child tables.
Table is having index on action_id.
Partition is trigger based.
Postgres Version : (PostgreSQL) 8.4.6
Why there is difference in execution time? What I am doing wrong?
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Thanks & regards,
JENISH VYAS