Re: [HACKERS] Constraint exclusion for partitioned tables

2017-12-03 Thread Ashutosh Bapat
On Sat, Dec 2, 2017 at 1:11 AM, Robert Haas wrote: > On Fri, Dec 1, 2017 at 12:21 AM, Michael Paquier > wrote: >> On Wed, Sep 13, 2017 at 4:07 PM, Ashutosh Bapat >> wrote: >>> For a partitioned table, this patch saves the time to run constraint >>> exclusion on all the partitions if constraint e

Re: [HACKERS] Constraint exclusion for partitioned tables

2017-12-01 Thread Robert Haas
On Fri, Dec 1, 2017 at 12:21 AM, Michael Paquier wrote: > On Wed, Sep 13, 2017 at 4:07 PM, Ashutosh Bapat > wrote: >> For a partitioned table, this patch saves the time to run constraint >> exclusion on all the partitions if constraint exclusion succeeds on >> the partitioned table. If constraint

Re: [HACKERS] Constraint exclusion for partitioned tables

2017-11-30 Thread Michael Paquier
On Wed, Sep 13, 2017 at 4:07 PM, Ashutosh Bapat wrote: > For a partitioned table, this patch saves the time to run constraint > exclusion on all the partitions if constraint exclusion succeeds on > the partitioned table. If constraint exclusion fails, we have wasted > CPU cycles on one run of cons