[jira] [Commented] (ARROW-6590) [C++] Do not require ARROW_JSON=ON when ARROW_IPC=ON

[ https://issues.apache.org/jira/browse/ARROW-6590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16933890#comment-16933890 ] Wes McKinney commented on ARROW-6590: - I have set this to be turned on when the unit

[jira] [Commented] (ARROW-6590) [C++] Do not require ARROW_JSON=ON when ARROW_IPC=ON

[ https://issues.apache.org/jira/browse/ARROW-6590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16932376#comment-16932376 ] Antoine Pitrou commented on ARROW-6590: --- It depends whether {{ARROW_JSON}} means "o