[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Haisheng Yuan (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035910#comment-17035910 ] Haisheng Yuan commented on CALCITE-3786: The reason is that in Calcite RexNode

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Julian Hyde (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035869#comment-17035869 ] Julian Hyde commented on CALCITE-3786: -- You have a point. However: * You can build

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Xiening Dai (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035851#comment-17035851 ] Xiening Dai commented on CALCITE-3786: -- Agree with [~hyuan]. The only benefit of d

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Haisheng Yuan (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035833#comment-17035833 ] Haisheng Yuan commented on CALCITE-3786: The Digest itself is nothing different

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Vladimir Sitnikov (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035644#comment-17035644 ] Vladimir Sitnikov commented on CALCITE-3786: {quote} Digest would need a to

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Julian Hyde (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035632#comment-17035632 ] Julian Hyde commented on CALCITE-3786: -- This idea has a lot of merit. There is on

[jira] [Commented] (CALCITE-3786) Add Digest (HashStrategy?) interface to enable efficient hashCode/equals for RexNode, RelNode

2020-02-12 Thread Rui Wang (Jira)
[ https://issues.apache.org/jira/browse/CALCITE-3786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035616#comment-17035616 ] Rui Wang commented on CALCITE-3786: --- Maybe need to exclude some classes. E.g RexLiter