[jira] [Commented] (CALCITE-3583) Support serialized to json and deserialized from json for Exchange relation operator

[ https://issues.apache.org/jira/browse/CALCITE-3583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17418385#comment-17418385 ] xzh_dz commented on CALCITE-3583: - [~julianhyde] thanks for review. There is already

[jira] [Commented] (CALCITE-3583) Support serialized to json and deserialized from json for Exchange relation operator

[ https://issues.apache.org/jira/browse/CALCITE-3583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17417862#comment-17417862 ] Julian Hyde commented on CALCITE-3583: -- Can you change the subject to "Externalize

[jira] [Commented] (CALCITE-3583) Support serialized to json and deserialized from json for Exchange relation operator

[ https://issues.apache.org/jira/browse/CALCITE-3583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17417861#comment-17417861 ] Julian Hyde commented on CALCITE-3583: -- Is this a duplicate of CALCITE-4778? > Su