Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-07-10 Thread Bharath Rupireddy
On Sat, Jul 10, 2021 at 5:19 PM John Naylor wrote: > Side note for future reference: While the feature named in the CF entry has > been rejected, the remaining 0001 patch currently proposed no longer matches > the title, or category. It is possible within the CF app, and helpful, to > rename th

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-07-10 Thread John Naylor
On Tue, Mar 16, 2021 at 8:13 AM Bharath Rupireddy < bharath.rupireddyforpostg...@gmail.com> wrote: > > On Tue, Mar 16, 2021 at 1:15 AM Tom Lane wrote: > > I don't really see that this feature buys us anything you can't > > get by explaining the view's query, so I think we're better advised > > to

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-17 Thread Japin Li
On Tue, 16 Mar 2021 at 20:13, Bharath Rupireddy wrote: > On Tue, Mar 16, 2021 at 1:15 AM Tom Lane wrote: >> >> [ Sorry for not looking at this thread sooner ] >> >> Bharath Rupireddy writes: >> > Currently, $subject is not allowed. We do plan the mat view query >> > before every refresh. I p

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-16 Thread Bharath Rupireddy
On Tue, Mar 16, 2021 at 1:15 AM Tom Lane wrote: > > [ Sorry for not looking at this thread sooner ] > > Bharath Rupireddy writes: > > Currently, $subject is not allowed. We do plan the mat view query > > before every refresh. I propose to show the explain/explain analyze of > > the select part of

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-15 Thread Tom Lane
[ Sorry for not looking at this thread sooner ] Bharath Rupireddy writes: > Currently, $subject is not allowed. We do plan the mat view query > before every refresh. I propose to show the explain/explain analyze of > the select part of the mat view in case of Refresh Mat View(RMV). TBH, I think

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-14 Thread Bharath Rupireddy
On Sat, Mar 13, 2021 at 7:00 AM Japin Li wrote: > > On Mon, 08 Mar 2021 at 12:28, Bharath Rupireddy > wrote: > > On Sun, Mar 7, 2021 at 10:13 PM Zhihong Yu wrote: > >> Hi, > >> > >> +* EXPLAIN ANALYZE CREATE TABLE AS or REFRESH MATERIALIZED VIEW > >> +* WITH NO DATA is weird. >

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-12 Thread Japin Li
On Mon, 08 Mar 2021 at 12:28, Bharath Rupireddy wrote: > On Sun, Mar 7, 2021 at 10:13 PM Zhihong Yu wrote: >> Hi, >> >> +* EXPLAIN ANALYZE CREATE TABLE AS or REFRESH MATERIALIZED VIEW >> +* WITH NO DATA is weird. >> >> Maybe it is clearer to spell out WITH NO DATA for both stat

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-07 Thread Bharath Rupireddy
On Sun, Mar 7, 2021 at 10:13 PM Zhihong Yu wrote: > Hi, > > +* EXPLAIN ANALYZE CREATE TABLE AS or REFRESH MATERIALIZED VIEW > +* WITH NO DATA is weird. > > Maybe it is clearer to spell out WITH NO DATA for both statements, instead of > sharing it. Done that way. > - if (!stmt-

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-07 Thread Zhihong Yu
Hi, +* EXPLAIN ANALYZE CREATE TABLE AS or REFRESH MATERIALIZED VIEW +* WITH NO DATA is weird. Maybe it is clearer to spell out WITH NO DATA for both statements, instead of sharing it. - if (!stmt->skipData) + if (!stmt->skipData && !explainInfo) ... + else if (explainInfo)

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-07 Thread Japin Li
On Sun, 07 Mar 2021 at 17:33, Bharath Rupireddy wrote: > On Sun, Mar 7, 2021 at 12:13 PM Japin Li wrote: >> >> On Sun, 07 Mar 2021 at 14:25, Bharath Rupireddy >> wrote: >> > On Sun, Mar 7, 2021 at 11:49 AM Japin Li wrote: >> >> >> >> On Fri, 05 Mar 2021 at 19:48, Bharath Rupireddy >> >> w

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-07 Thread Bharath Rupireddy
On Sun, Mar 7, 2021 at 12:13 PM Japin Li wrote: > > On Sun, 07 Mar 2021 at 14:25, Bharath Rupireddy > wrote: > > On Sun, Mar 7, 2021 at 11:49 AM Japin Li wrote: > >> > >> On Fri, 05 Mar 2021 at 19:48, Bharath Rupireddy > >> wrote: > >> > Attaching v5 patch set for further review. > >> > > >>

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-06 Thread Japin Li
On Sun, 07 Mar 2021 at 14:25, Bharath Rupireddy wrote: > On Sun, Mar 7, 2021 at 11:49 AM Japin Li wrote: >> >> On Fri, 05 Mar 2021 at 19:48, Bharath Rupireddy >> wrote: >> > Attaching v5 patch set for further review. >> > >> >> The v5 patch looks good to me, if there is no objection, I'll ch

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-06 Thread Bharath Rupireddy
On Sun, Mar 7, 2021 at 11:49 AM Japin Li wrote: > > On Fri, 05 Mar 2021 at 19:48, Bharath Rupireddy > wrote: > > Attaching v5 patch set for further review. > > > > The v5 patch looks good to me, if there is no objection, I'll change the > cf status to "Ready for Committer" in few days. Thanks f

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-06 Thread Japin Li
On Fri, 05 Mar 2021 at 19:48, Bharath Rupireddy wrote: > Attaching v5 patch set for further review. > The v5 patch looks good to me, if there is no objection, I'll change the cf status to "Ready for Committer" in few days. -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-05 Thread Bharath Rupireddy
On Fri, Mar 5, 2021 at 9:32 AM Japin Li wrote: > On Thu, 04 Mar 2021 at 14:53, Bharath Rupireddy > wrote: > > Thanks! I will look forward for more review comments. > > > > v4-0001-Rearrange-Refresh-Mat-View-Code.patch > - > > +static Oid > +get_new_hea

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-04 Thread Japin Li
On Thu, 04 Mar 2021 at 14:53, Bharath Rupireddy wrote: > Thanks! I will look forward for more review comments. > v4-0001-Rearrange-Refresh-Mat-View-Code.patch - +static Oid +get_new_heap_oid(RefreshMatViewStmt *stmt, Relation matviewRel, Oid matview

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-03 Thread Bharath Rupireddy
On Thu, Mar 4, 2021 at 11:41 AM Japin Li wrote: > On Wed, 03 Mar 2021 at 20:56, David Steele wrote: > > Do you know if you will have time to review this patch during the > > current commitfest? > > > > Sorry for the late reply! I think I have time to review this patch > and I will do it later. T

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-03 Thread Japin Li
On Wed, 03 Mar 2021 at 20:56, David Steele wrote: > Do you know if you will have time to review this patch during the > current commitfest? > Sorry for the late reply! I think I have time to review this patch and I will do it later. -- Regrads, Japin Li. ChengDu WenWu Information Technology C

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-03-03 Thread David Steele
Hi Japin, On 1/8/21 9:02 PM, japin wrote: On Sat, 09 Jan 2021 at 09:38, Bharath Rupireddy wrote: On Fri, Jan 8, 2021 at 9:50 PM japin wrote: I ran pgindent on 0001 patch to fix the above. 0002 patch has no changes. If I'm correct, pgindent will be run periodically on master. Thanks for yo

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-08 Thread japin
On Sat, 09 Jan 2021 at 09:38, Bharath Rupireddy wrote: > On Fri, Jan 8, 2021 at 9:50 PM japin wrote: >> > Attaching v3 patches, please consider these for further review. >> > >> >> I find that both the declaration and definition of >> match_matview_with_new_data() >> have a tab between type and

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-08 Thread Bharath Rupireddy
On Fri, Jan 8, 2021 at 9:50 PM japin wrote: > > Attaching v3 patches, please consider these for further review. > > > > I find that both the declaration and definition of > match_matview_with_new_data() > have a tab between type and variable. We can use pgindent to fix it. > What do you think? >

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-08 Thread japin
On Fri, 08 Jan 2021 at 17:24, Bharath Rupireddy wrote: > On Fri, Jan 8, 2021 at 1:50 PM japin wrote: >> Thanks for updating the patch! >> >> + /* Get the data generating query. */ >> + dataQuery = get_matview_query(stmt, &matviewRel, &matviewOid); >> >> - /* >> -* Check

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-08 Thread Bharath Rupireddy
On Fri, Jan 8, 2021 at 1:50 PM japin wrote: > Thanks for updating the patch! > > + /* Get the data generating query. */ > + dataQuery = get_matview_query(stmt, &matviewRel, &matviewOid); > > - /* > -* Check for active uses of the relation in the current transaction, > su

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-08 Thread japin
On Thu, 07 Jan 2021 at 17:53, Bharath Rupireddy wrote: > On Mon, Dec 28, 2020 at 5:56 PM Bharath Rupireddy > wrote: >> >> On Tue, Dec 22, 2020 at 7:01 PM Bharath Rupireddy >> wrote: >> > Currently, $subject is not allowed. We do plan the mat view query >> > before every refresh. I propose to sh

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2021-01-07 Thread Bharath Rupireddy
On Mon, Dec 28, 2020 at 5:56 PM Bharath Rupireddy wrote: > > On Tue, Dec 22, 2020 at 7:01 PM Bharath Rupireddy > wrote: > > Currently, $subject is not allowed. We do plan the mat view query > > before every refresh. I propose to show the explain/explain analyze of > > the select part of the mat v

Re: EXPLAIN/EXPLAIN ANALYZE REFRESH MATERIALIZED VIEW

2020-12-28 Thread Bharath Rupireddy
On Tue, Dec 22, 2020 at 7:01 PM Bharath Rupireddy wrote: > Currently, $subject is not allowed. We do plan the mat view query > before every refresh. I propose to show the explain/explain analyze of > the select part of the mat view in case of Refresh Mat View(RMV). It > will be useful for the user