Hello!

I don't think it ever worked. CREATE INDEX has INLINE_SIZE clause, CREATE
TABLE does not.

Regards,
-- 
Ilya Kasnacheev


ср, 29 апр. 2020 г. в 20:35, Denis Magda <dma...@apache.org>:

> Folks,
>
> >
> >
> > Unfortunately and embarrassingly, we still do not support passing
> > INLINE_SIZE to CREATE TABLE, at least in 2.8.0.
>
>
> I'm confused about this statement.  Are we talking about an
> issue/regression that slipped into 2.8.0? I do believe the feature worked
> before.
>
> -
> Denis
>
>
> On Tue, Apr 28, 2020 at 4:01 AM Ilya Kasnacheev <ilya.kasnach...@gmail.com
> >
> wrote:
>
> > Hello!
> >
> > Unfortunately and embarrassingly, we still do not support passing
> > INLINE_SIZE to CREATE TABLE, at least in 2.8.0.
> > This means IGNITE_MAX_INDEX_PAYLOAD_SIZE is the only option to create an
> > implicit primary key index with specified inline size.
> >
> > Regards,
> > --
> > Ilya Kasnacheev
> >
> >
> > вт, 28 апр. 2020 г. в 02:31, Denis Magda <dma...@apache.org>:
> >
> > > Hi Sergey,
> > >
> > > Your changes look useful from the application developer perspective.
> > > However, I'm curious why would the one change some low-level
> > > IGNITE_MAX_INDEX_PAYLOAD_SIZE parameter when it's advised to pass
> > > INLINE_SIZE to CREATE TABLE to change the index size cluster-wide.
> > >
> > > -
> > > Denis
> > >
> > >
> > > On Mon, Apr 27, 2020 at 5:38 AM Sergey Antonov <
> > antonovserge...@gmail.com>
> > > wrote:
> > >
> > > > Hi, Igniters!
> > > >
> > > > I'd like to share a new small feature in AI [1].
> > > >
> > > > For different reasons, the cluster could have a different SQL index
> > > inline
> > > > size [2] on cluster nodes. For example due to
> > > > different IGNITE_MAX_INDEX_PAYLOAD_SIZE [3] value on cluster nodes.
> > > >
> > > > The difference in index inline size may lead to performance
> > degradation.
> > > > I think we must compare inline sizes on node join and warn if
> > difference
> > > > found. Also, We should have the ability to check inline sizes on
> > demand.
> > > >
> > > > I've implemented this check on node join and new command in
> control.sh
> > > >
> > > > Look at warning message and utility command output:
> > > >
> > > > Warn message on a node in the cluster during new node join:
> > > >
> > > > [2020-04-27 15:36:21,185][WARN ][tcp-disco-msg-worker-[6ba0b823
> > > > 127.0.0.1:47502
> > > > crd]-#17%cache.CheckIndexesInlineSizeOnNodeJoinMultiJvmTest0%][root]
> > > Inline
> > > > sizes on local node and node 5bf6ca48-34a0-4aff-8db2-c0b6df303d3f are
> > > > different. Please drop and create again these indexes to avoid
> > > performance
> > > > problems with SQL queries. Problem indexes:
> > > >
> > > >
> > >
> >
> PUBLIC#TEST_TABLE#L_IDX(1,2),PUBLIC#TEST_TABLE#S1_IDX(1,2),PUBLIC#TEST_TABLE#I_IDX(1,2)
> > > >
> > > > Warn messages on a joining node, if difference found:
> > > > [2020-04-27 15:35:17,326][WARN ][tcp-disco-msg-worker-[a86e9cea
> > > > 127.0.0.1:47501
> > > > ]-#11%cache.CheckIndexesInlineSizeOnNodeJoinMultiJvmTest0%][root]
> > > > Inline sizes on local node and node
> > a86e9cea-63e8-42af-a897-cec4be500001
> > > > are different. Please drop and create again these indexes to avoid
> > > > performance problems with SQL queries. Problem indexes:
> > > >
> > > >
> > >
> >
> PUBLIC#TEST_TABLE#L_IDX(1,2),PUBLIC#TEST_TABLE#S1_IDX(1,2),PUBLIC#TEST_TABLE#I_IDX(1,2)
> > > > [2020-04-27 15:35:17,326][WARN ][tcp-disco-msg-worker-[a86e9cea
> > > > 127.0.0.1:47501
> > > > ]-#11%cache.CheckIndexesInlineSizeOnNodeJoinMultiJvmTest0%][root]
> > > > Inline sizes on local node and node
> > a08de16d-df05-48af-a0b9-5596d9c00002
> > > > are different. Please drop and create again these indexes to avoid
> > > > performance problems with SQL queries. Problem indexes:
> > > >
> > > >
> > >
> >
> PUBLIC#TEST_TABLE#L_IDX(1,3),PUBLIC#TEST_TABLE#S1_IDX(1,3),PUBLIC#TEST_TABLE#I_IDX(1,3)
> > > >
> > > >
> > > > Utility output, if a difference in inline sizes was found:
> > > >
> > > > Control utility [ver. 2.9.0-SNAPSHOT#20200427-sha1:DEV]
> > > > 2020 Copyright(C) Apache Software Foundation
> > > > User: santonov
> > > > Time: 2020-04-27T15:32:25.759
> > > > Command [CACHE] started
> > > > Arguments: --cache check_index_inline_sizes --yes
> > > >
> > > >
> > >
> >
> --------------------------------------------------------------------------------
> > > > Found 4 secondary indexes.
> > > > 3 index(es) have different effective inline size on nodes. It can
> lead
> > to
> > > > performance degradation in SQL queries.
> > > > Index(es):
> > > >   Full index name: PUBLIC#TEST_TABLE#L_IDX nodes:
> > > > [ca1d2bae-89d4-4e8d-ae11-6c68f3900000] inline size: 1, nodes:
> > > > [8327abd1-df08-4b97-8720-de95e363e745] inline size: 2
> > > >   Full index name: PUBLIC#TEST_TABLE#S1_IDX nodes:
> > > > [ca1d2bae-89d4-4e8d-ae11-6c68f3900000] inline size: 1, nodes:
> > > > [8327abd1-df08-4b97-8720-de95e363e745] inline size: 2
> > > >   Full index name: PUBLIC#TEST_TABLE#I_IDX nodes:
> > > > [ca1d2bae-89d4-4e8d-ae11-6c68f3900000] inline size: 1, nodes:
> > > > [8327abd1-df08-4b97-8720-de95e363e745] inline size: 2
> > > >
> > > > Recommendations:
> > > >   Check that value of property IGNITE_MAX_INDEX_PAYLOAD_SIZE are the
> > same
> > > > on all nodes.
> > > >   Recreate indexes (execute DROP INDEX, CREATE INDEX commands) with
> > > > different inline size.
> > > > Command [CACHE] finished with code: 0
> > > > Control utility has completed execution at: 2020-04-27T15:32:28.025
> > > > Execution time: 2266 ms
> > > >
> > > > Utility output, if all indexes have the same inline size:
> > > >
> > > > Control utility [ver. 2.9.0-SNAPSHOT#20200427-sha1:DEV]
> > > > 2020 Copyright(C) Apache Software Foundation
> > > > User: santonov
> > > > Time: 2020-04-27T15:30:20.950
> > > > Command [CACHE] started
> > > > Arguments: --cache check_index_inline_sizes --yes
> > > >
> > > >
> > >
> >
> --------------------------------------------------------------------------------
> > > > Found 2 secondary indexes.
> > > > All secondary indexes have the same effective inline size on all
> > cluster
> > > > nodes.
> > > > Command [CACHE] finished with code: 0
> > > > Control utility has completed execution at: 2020-04-27T15:30:23.428
> > > > Execution time: 2478 ms
> > > >
> > > > Any objections?
> > > >
> > > > [1] https://issues.apache.org/jira/browse/IGNITE-12942
> > > > [2] https://apacheignite-sql.readme.io/docs/create-index
> > > > [3]
> > > >
> > > >
> > >
> >
> https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/IgniteSystemProperties.html#IGNITE_MAX_INDEX_PAYLOAD_SIZE
> > > >
> > > > --
> > > > BR, Sergey Antonov
> > > >
> > >
> >
>

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