[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17157026#comment-17157026
]
Julian Hyde commented on CALCITE-3963:
--
bq. The minRowCount definition is for the RelNode, not for
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155796#comment-17155796
]
Xiening Dai commented on CALCITE-3963:
--
There are already a number of bugs here and there with the
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17155793#comment-17155793
]
Xiening Dai commented on CALCITE-3963:
--
{quote}
If one RelNode thinks a query returns at least 1
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17146599#comment-17146599
]
Julian Hyde commented on CALCITE-3963:
--
bq. Do you have a concrete example where different
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17145911#comment-17145911
]
Xiening Dai commented on CALCITE-3963:
--
[~julianhyde] do you have more comments regarding this?
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140741#comment-17140741
]
Xiening Dai commented on CALCITE-3963:
--
{quote}
For sets of predicates and unique keys, the
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17137905#comment-17137905
]
Julian Hyde commented on CALCITE-3963:
--
bq. How would you define satisfactory definition? The
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17137899#comment-17137899
]
Julian Hyde commented on CALCITE-3963:
--
bq. My question is what would be the binary operation if
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17137804#comment-17137804
]
Xiening Dai commented on CALCITE-3963:
--
{quote}
I don't understand what you mean by 'associative
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17136339#comment-17136339
]
Julian Hyde commented on CALCITE-3963:
--
I don't understand what you mean by 'associative property
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17127240#comment-17127240
]
Xiening Dai commented on CALCITE-3963:
--
Thanks for your reply, Julian.
I don't feel that current
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17126449#comment-17126449
]
Julian Hyde commented on CALCITE-3963:
--
OK, it's deterministic, but it's not robust. With narrow
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17121177#comment-17121177
]
Xiening Dai commented on CALCITE-3963:
--
_*What's wrong with my suggestion to treat all RelNode
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17120385#comment-17120385
]
Haisheng Yuan commented on CALCITE-3963:
4 values in confidence level is indeed less, we can
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17119807#comment-17119807
]
Julian Hyde commented on CALCITE-3963:
--
I don't like the 'statistics confidence level' concept.
[
https://issues.apache.org/jira/browse/CALCITE-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17119284#comment-17119284
]
Xiening Dai commented on CALCITE-3963:
--
I create a PR -
16 matches
Mail list logo
