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https://issues.apache.org/jira/browse/TRAFODION-2208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15492890#comment-15492890
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ASF GitHub Bot commented on TRAFODION-2208:
-------------------------------------------
Github user traflm commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/703#discussion_r78925519
--- Diff: core/sql/exp/exp_function.cpp ---
@@ -45,6 +45,11 @@
#include <ctype.h>
#include <string.h>
#include <stdio.h>
+/*
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+*/
--- End diff --
Yes
> function support: log2,IS_IPV4,IS_IPV6 etc
> ------------------------------------------
>
> Key: TRAFODION-2208
> URL: https://issues.apache.org/jira/browse/TRAFODION-2208
> Project: Apache Trafodion
> Issue Type: Sub-task
> Reporter: liu ming
> Assignee: liu ming
>
> add built-in function
> IS_IPV4
> IS_IPV6
> LOG2
> Also try to enhance the least to accept multiple input arguments which is
> required in both Oracle/MySQL.
> This will be an example about how to add new built-in functions, so start
> with some very simple functions.
> One of the important goal is to guide the following developing works.
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